[재공고/기술입찰서 제출 공고] 방폐물검사건물 건설기자재 480V 저압차단기반 및 전동기제어반(E208) 구매

요약 AI 요약

방폐물검사건물(제2인수저장건물)에 설치할 480V 저압차단기반(Load Center) 1대와 480V 전동기제어반(Motor Control Center) 3대를 설계·제작·시험·납품하는 사업이다.

• 480V 저압차단기반(0-824-E-LC03) 1대: 차단기, 변압기(6900V/480V, 1500/2000kVA 몰드변압기), 모선, 보호계전기(27/49/50GS/51G/51GN/86), 계기류 일체
• 480V 전동기제어반(0-826-E-MC07/08/09) 3대: 인출형 유닛, 콤비네이션 스타터(정·역회전), 콤비네이션 컨택터, 지락보호장치, 보조회로용 변압기(480-120V), 120/208V 배전반
• 수배전반 내 부속 설비: 125V DC 제어전원, 공간난방기(space heater), 조명·콘센트, 케이블 단자대 및 인입·인출 케이블 접속 설비
• 설치·조정·정비·분해용 특수공구 일체(케이블/커넥터 단자 공구 포함)
• 설치·시운전 및 2년 정상운전에 필요한 예비품 일체
• 현장 기술지도(기술감독·기술자 파견) 용역

AI에게 이 공고를 물어볼 때 · ChatGPT · Claude에 이 링크를 함께 주면 공고문과 첨부를 정리한 글을 읽고 답합니다. /ai/projects/R26BK01744001 · 베타 기간 무료

핵심요약

문서 분석 전 — 첨부문서를 읽고 정리하면 여기에 보입니다

가격

추정가격

2,803,050,000원

배정예산

3,083,355,000원

부가세

280,305,000원

예정가격 방식

복수예가

첨부파일

• HWP · 2-1. 기술제안서 제출 안내 공고문.hwp · 공고규격서
• XLS · 2-1-2. (물품 및 가격명세서-제안서와 함께 첨부).xls · 공고규격서
• HWP · 2-1-3. 입찰설명서 1편(입찰유의서)_F.hwp · 공고규격서
• PDF · 2-2-1. 구매규격서.pdf · 공고규격서
• HWP · 2-2-2. 구매규격서 요약_F.hwp · 공고규격서
• HWPX · 2-3. 계약 일반조건_F.hwpx · 공고규격서
• HWP · 2-4. 계약 특수조건_F.hwp · 공고규격서
• PDF · 2-1. 기술제안서 제출 안내 공고문.pdf · 공고규격서

첨부 내용을 정리한 글 — 자격 · 배점 · 일정 · 발췌 ›

납품

품명

전동기제어반 (3912110401)

수량

1 식

인도조건

과업내역에 따름

제조물품

아니오

세부품명 등록

아니오

참가 자격 · 제한

업종제한

제한 없음

지역제한

제한 없음

제출 방법

전자입찰

공동수급

공동수급불허

입찰참가 제한

모름

실적경쟁 · PQ

모름

국제입찰

국내입찰

입찰 일정

사업 내용 · 이 공고에 든 일

중심 · 480V 저압차단기반 및 전동기제어반 제작·시험·납품

물품 › 전기·에너지 설비 › 수배전반·변압기·차단기

480V Load Center(저압차단기반)와 Motor Control Center(전동기제어반)를 설계·제작·시험하여 납품하는 것이 사업의 몸통으로, 수배전반·분전반·MCC를 사는 물품 공고에 해당한다.

• 480V Load Centers(0-824-E-LC03) 1대 제작
• 480V Motor Control Centers(0-826-E-MC07/08/09) 3대 제작
• 내장 차단기·계전기·계기·변압기 등 부속기기 일체
• 설계·재료 구매·제작·시험·포장·납품
• 특수공구 및 예비품 공급
• 현장 기술지원(설치·시험 감리)
• 품질보증·품질검증서류 제출

공고 정보

공고종류

재공고 (재입찰공고)

게시일

09/23(수)

공고번호

R26BK01744001-000

참조번호

한국원자력환경공단 2026-131

공고기관

한국원자력환경공단

수요기관

한국원자력환경공단

계약방법

제한경쟁

낙찰방법

2단계경쟁입찰

계약유형

총액계약

예정가격 방식

복수예가

추정가격

2,803,050,000원

배정예산

3,083,355,000원

사전규격번호

R26BD00260997

재공고

재공고

출처

나라장터

문서 분석 전체

이 분야에서 갈리는 것 · 우수제품 재구매·혁신제품 지정처럼 들어갈 판이 아닌 공고인지, 제조 등록·직생·전기공사업 겹 요건을 채우는지, 전압 등급이 우리 생산 범위인지가 갈린다. 공항 야간작업 같은 현장 여건과 납기가 그다음이다.

문서 분석 전 — 첨부문서를 읽고 정리하면 여기에 보입니다

문서 발췌

과업·요구

1. Maximum number of compartment in one vertical section ································ ········ ________________ 2. Maximum number of vertical section as shipping unit ································ ················ ________________ 3. Weight of heaviest vertical section to be shipped as a unit ································ ········ ________________ 4. Heaviest piece handled during erection ···················································· _________________ 5. Heaviest piece handled after erection ······················································ _________________ 3A-1 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.1.0 GENERAL TECHNICAL DATA (CONT,) 3A.1.2 OVERALL DIMENSIONS (in/cm) A. 480V LOAD CENTERS

3A-7 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED 3A.2.1 TECHNICAL DATA A. 480V LOAD CENTERS 1. Load Center Catalogue No. ······································· _________________ 2. Circuit Breaker Characteristics (1600A/4000A) 1600A /4000A

3A-8 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) i. Circuit breaker minimum dry flashover, 60 hertz, 480 volts (kV) / j. Stored energy operating mechanism closing coil - Type / - Nominal operating voltage (V-dc) / - Minimum operating voltage (V-dc) / - Maximum operating voltage (V-dc) / - Maximum current at 125 V-dc (amps) / - Power at nominal voltage (watts) / - Resistance (dc) / k. Stored energy operating mechanism tripping coil - Type / - Nominal operating voltage (V-dc) / - Minimum operating voltage (V-dc) / - Maximum operating voltage (V-dc) / - Maximum current at 125 V-dc (amps) / - Power at nominal voltage (watts) / - Resistance (dc) / 3A-9 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) l. Stored energy charging motor (closing action) - Type / - Nominal operating voltage (V-dc) / - Power at nominal voltage (Watts)) / - Maximum current at 125 V-dc (amps) / - Minimum positive operating voltage (V-dc) / - Maximum operating voltage (V-dc ) / - Resistance (dc) / - Time to charge at 125 V-dc (Sec.) / - Inrush current at nominal operating voltage(amps) /

m. Time from energizing closing control relay / - Until main contacts complete closing, cycles / - Until auxiliary switch "a" contacts close, cycles / - Until auxiliary switch "b" contacts open, cycles / n. Time from energizing trip coil - Until main contacts part, cycles / - Until auxiliary switch "a" contacts open, cycles / - Until auxiliary switch "b" contacts close, cycles / 3A-10 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Until circuit is interrupted at 25% to 100% interrupting rating, cycles / o. Clearing Times(cycles) - Instantaneous / - Short time range / p. A number of auxiliary contacts for Buyer's use - Mechanically operated auxiliary contacts specified in 4.06.B.B1.4.h / - Automatic bypass auxiliary contacts specified in 4.06.B.B1.4.i / - Breaker operated cell switches specified in 4.06.B.B1.4.j / - Lock out relay contacts specified in Table 4.B2.1 / q. Interrupting capability of auxiliary contacts at 125V DC, Amperes (Inductive/Resistive) - Mechanically operated auxiliary contacts specified in 4.06.B.B1.4.h / - Automatic bypass auxiliary contacts specified in 4.06.B.B1.4.i / - Breaker operated cell switches specified

3. Ratings of Auxiliary Equipment a. Space heaters 3A-11 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Number of heaters per load center ························· _________________ - Manufacturer & Catalog No. ······························· _________________ - Voltage rating (volts) ········································ _________________ - Power rating (watts) per heater at 120 volts·············· _________________ For For For 51GN 51G Metering b. Current Transformers - Manufacturer & Catalog No. - Type - Accuracy class - Burden rating(VA) c. Potential Transformers - Manufacturer & Catalog No. ······························· _________________ - Type ·························································· _________________ - Accuracy class ················································ _________________ - Burden rating (VA) ·········································· _________________ d. Manufacturer and Type of the following instruments - Voltmeter ······················································ _________________ - Ammeter ······················································· _________________ - Auxiliary relay ················································ _________________

- Running time meter ·········································· _________________ - Voltmeter selector switch ··································· _________________ - Ammeter selector switch ···································· _________________ - PT primary fuse··············································· _________________ - Control circuit fuse··········································· _________________ e. Transducers - Current Transducer Manufacturer ················································· _________________ 3A-12 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) Type and catalog No. ······································· _________________ Input range(A) ··············································· _________________ Output range (mA) ·········································· _________________ Adjustable range············································· _________________ Accuracy ······················································ _________________ - Voltage Transducer Manufacturer ················································· _________________ Type and catalog No. ······································· _________________ Input range(V) ··············································· _________________ Output range (mA) ·········································· _________________

Adjustable range············································· _________________ Accuracy ······················································ _________________ 4. Heat Loss a. Heat loss at rated current, WATT & BTU/Hr - 1600A breaker ················································ _________________ - 4000A breaker ················································ _________________ - Transformer cubicle 1500/2000kVA, 6900/480V ······························· _________________ 5. Transformer (6900V/480V, 1500/2000 kVA)

- H-Winding····················································· _________________ - X-Winding····················································· _________________ e. Rated winding voltage, kV ··································· _________________ f. Insulation class, kV - H-Winding····················································· _________________ 3A-13 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - X-Winding····················································· _________________ g. Neutral insulation class, kV ·································· _________________ h. Basic impulse insulation level, kV(BIL) - H-Winding····················································· _________________ - X-Winding····················································· _________________ i. Applied potential test, kV - H-Winding····················································· _________________ - X-Winding····················································· _________________ j. Induced potential test : - Line to neutral, kV H-Winding···················································· _________________ X-Winding···················································· _________________ - Line to line, kV H-Winding···················································· _________________

X-Winding···················································· _________________ k. Impulse tests (Type test) : - Full wave, kV ················································· _________________ - Chopped wave: Crest, kV······················································ _________________ Minimum time to flashover, S ··························· _________________ l. Conductor material of each winding (If aluminum, state the grade) m. Transformer connection H-Winding X-Winding n. Transformer rating above a 40℃ ambient - Full load at 60℃ rise, Convection cooled, kVA(AA) - Full load at 60℃ rise, 3A-14 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) Forced cooled, kVA(FA) o. Tap - Above rated voltage at full kVA capacity, Number of taps and % volts each tap - Below rated voltage at full kVA capacity, Number of taps and % volts each tap - Location of taps on winding p. Efficiency at unity power factor (not including power for cooling) guaranteed at 60℃ rise, % : - 100% full rated load (AA) - 75% full rated load (AA) - 50% full rated load (AA) - 25% full rated load (AA) - 100% full rated load (FA) - 75% full rated load (FA) - 50% full rated load (FA) - 25% full rated load (FA)

q. Impedance at rated voltage tap, guaranteed : - At rated kVA - Manufacturer’s tolerance, ±% - Are the above impedance within manufacturer’s standard range 3A-15 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) of impedance?, yes/no r. Regulation H-winding to X-winding based on full rated(AA) at 60℃ rise on X-winding, guaranteed : - At unity power factor, %- - At 0.8 power factor, % s. Approximate resistance at 80℃ (per phase on rated voltage connection): H-Winding X-Winding t. Losses guaranteed : - No-load loss (Excitation only) At 100% voltage, kW At 110% voltage, kW - Total loss, no-load loss plus Load loss, at unity power factor With loading as follows : At full load(AA) at 60℃ rise, kW At full load(FA) at 60℃ rise, kW - Auxiliary power loss, kW (total power requirements for cooling) u. Temperature under continuous operation, guaranteed : 3A-16 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Temp. rise at full rated load(AA/FA) : Winding temp. rise by resistance, ℃ Hottest-spot winding temp. rise, ℃ - Performance reference temperature

on which efficiency, loss and impedance are based, ℃ - Insulation system-UL class, ℃ - Maximum ambient temperatures of the surrounding air into which the heat of the equipment is dissipated, ℃ v. Average sound level at rated load, with all fans running, scale “A” slow response, at 5 feet from transformer, dB w. Exciting current guaranteed : - At 100% voltage, % - At 110% voltage, % x. Inrush rms magnetizing current on basis of no residual magnetism, expressed in times full load current y. Short circuit characteristics : - Short circuit current on H-Winding, rms symmetrical A 3A-17 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Maximum duration of short circuit current on X-Winding, seconds - Maximum crest value of short circuit current, A z. Radio influence voltage at 100% of normal operating voltage, ㎶ aa. Fan, if required : - Number - Horsepower, hp(each) - Voltage and phase, V - Locked rotor current, A(each) bb. Minimum clearance between terminals and uninstalled metal parts of enclosure, Inches

6. Load Centers Data : a. High potential test in factory on assembled switchgear for 60 seconds, V················· _________________ b. Permissible 60 seconds high potential test in field (before cables are connected on assemblied switchgear), V ···································· _________________ c. Horizontal Buses: - Continuous ampere rating, A ····························· _________________ - Temperature rise above 40℃ ambient at rated current, ℃ ············································· _________________ 3A-18 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Momentary rating, kA ······································ _________________ - Size and shape ············································· _________________ 2 - Cross-sectional area, mm ································· _________________ - Conductor material (if aluminum, state the grade, temper and conductivity) ·································· _________________ - Minimum clearance-between phases, mm················ _________________ - Minimum clearance-phase-to-ground, mm··············· _________________ - Type of bus supports ······································· _________________ - Type of insulation on bus ·································· _________________

- Type of plating used at bus joints and Buyer's incoming cable connections ······················ _________________ d. Vertical Buses: - Continuous ampere rating, A ····························· _________________ - Temperature rise above 40℃ ambient at rated current, ℃ ·········································· _________________ - Momentary rating, kA ······································· _________________ - Size and shape ················································ _________________ 2 - Cross-sectional area, mm ··································· _________________ - Conductor material ··········································· _________________ - Bus spacing, center-to-center, mm ························ _________________ - Minimum clearance-between phases, mm················ _________________ 3A-19 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Minimum clearance-phase-to-ground, mm··············· _________________ - Type of bus supports ········································· _________________ - Type of insulation on bus ··································· _________________ - Type of plating used at bus joint ··························· _________________ e. Ground bus, size and material ································ _________________

1. Circuit Breakers 3A-20 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,)

3A-22 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - No load / / / - load / / / m. Number of auxiliary contacts (N.O - N.C)

- For 50GS Ground fault relay / Ground fault sensor / 3A-23 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) 4. Auxiliary Power Transformer

5. Distribution Panels a. NEMA Enclosure Type ······································· _________________ b. Circuit breaker interrupting rating - At 120 volts ac(rms symmetrical kA) ····················· _________________ - At 240 volts ac(rms symmetrical kA) ····················· _________________ c. Continuous current rating of main bus (A)················· _________________ d. Circuit breaker manufacturer / Type ························ _________________ 3A-24 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) 6. Buses and Enclosures : a. NEMA Enclosure Type ······································· _________________ b. High potential test at factory on assembled motor control centers for 1 minute (V) ····················· _________________ c. Value of short circuit current which buses are braced to withstand 480 volt ac service (rms symmetrical kA) ········································· _________________ d. Minimum Clearances : - Phase to phase (mm) ········································· _________________ - Phase to ground (mm) ······································· _________________ - Bus spacing center to center (mm) ························ _________________ - Tap spacing center to center (mm) ························ _________________

3A-25 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) d. Capacity of bus (A) ············································ _________________ 9. Ground Bus :

after MCC installation ? (YES or NO)······················ _________________ 11. Average Heat Loss per vertical section(watts) ··················· _________________ 12. Terminal Blocks Manufacturer / Type ···························· _________________ 13. Wire Manufacturer / Type··········································· _________________ 3A.2.2 CONSTRUCTION DATA A. On-site Storage - State recommendations for short term on-site storage(under 6 month) ······························· _________________ - State recommendations for short term 3A-26 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) on-site storage(over 6 month) ································· _________________ 3A.2.3 SPECIAL TOOL/TEST EQUIPMENT LIST AND THEIR DATA In addition to the list submitted as per Paragraph 2.0 of Attachment 3-1, the Tenderer shall submit the following technical information in its proposal for each item of the above special tool/test equipment list. - Item description/name - Rating, Grade or Type - Usage 3A.2.4 SPARE PART LIST AND THEIR DATA In addition to the list submitted as per Paragraph 3.0 of Attachment 3-1, the Tenderer shall submit the following technical information in its proposal for each item of the above spare part list. - Item description/name - Material Specification (Material, Size, Rating, Grade or Type, etc.)

- Drawing Item Number - Part Number - Original Manufacturer's Part Number - Manufacturer's Name - Period of Replacement 3A-27 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) - Recommended Quantity - Parent Item Stock Code Number - For resilient materials, year of manufacture and the recommended shelf life - One or more of the following code(s) shall be indicated in the remarks column.

3A.2.5 ADDITIONAL PROPOSAL DATA Tenderer shall submit the following data Is this data included? with each copy of this proposal : Yes / No A. Detailed Specifications covering construction and materials used in the equipment ················································· B. Drawings showing general arrangement and principal dimensions of equipment ······································· 3A-28 Spec.: 0-824-E208 Rev. 1 SECTION 3 – MATERIAL DESCRIPTION AND PRICING DATA PART A – TECHNICAL INFORMATION Name of Tenderer : 3A.2.0 EVALUATION DATA REQUIRED(CONT,) C. Description of any variance between this specification and any code requirements ·········································· D. Summary of Equipment Qualification Program(Dynamic) ·············································· E. Work Schedule including engineering procurement, fabrication and delivery ········································ F. Description and/or Catalogue of the equipment/device ················································ G.. List of the Certificate and copy of each Certificate according to applicable codes & standards (KEPIC/ASME/ISO, etc)······································· 3A.2.6 APPLICATION OF KOREA ELECTRIC POWER INDUSTRY CODE (KEPIC) Local Tenderer of ROK(Republic of Korea) shall apply KEPIC 2015 Edition (including addenda through 2016) on the cross-reference table in the attachment 4-5 for the supply

duties and other charges from FCA to Jobsite Loaded 1.04 Total(Sum of Item 1.03), Excluding V.A.T - On-shore, Jobsite Loaded N/A N/A ￦_________ - Off-shore, Jobsite Loaded N/A N/A US$ N/A Remark : According to buyer's request schedule date, the site delivering date can be changed. 3-1-3 Spec.: 0-824-E208 Rev.1 ATTACHMENT 3-1 PRICING AND SCHEDULE DATA Name of Tenderer :____________ 2.0 SPECIAL TOOLS Below is a list of special tools being supplied which are required for installation(mark *), adjustment, calibration, maintenance and dismantling of the equipment. The items which are specified in Section 4, Technical Specifications, if any, shall be included in the list. If no items are required, "N/A" shall be indicated below. Recom. Unit Price Extension Site Delivery No. Item Q'ty/Unit (￦/US$) (￦/US$) Date Description Material Specification (Rating, Grade, Type, etc.) Part No. / Orig. Mfr's Part No. Mfr's Name A. Sub-Total of Special Tools ◆ 480V Load Centers - On-shore, Jobsite Loaded ￦_________________ - Off-shore, FCA US$ N/A . ◆ 480V Motor Control Centers - On-shore, Jobsite Loaded ￦_________________ - Off-shore, FCA US$ N/A . B. All charges for Off-shore portion: - Overseas and inland freight, insurance premium, customs US$ N/A . duties and other charges from FCA to Jobsite Loaded C. Total of Special Tools(Sum of Items A and B), Excluding V.A.T ◆ 480V Load Centers - On-shore, Jobsite Loaded ￦_________________

· Description · Material Specification (Material, Size, Rating, Grade or Type, etc.) · Part No./Orig. Mfr's Part No. · Mfr's Name · Period of Replacement A. Sub-Total of Spare Parts ◆ 480V Load Centers - On-shore, Jobsite Loaded ￦_________________ - Off-shore, FCA US$ N/A . ◆ 480V Motor Control Centers - On-shore, Jobsite Loaded ￦_________________ - Off-shore, FCA US$ N/A . B. All charges for Off-shore portion: - Overseas and inland freight, insurance premium, customs US$ N/A . duties and other charges from FCA to Jobsite Loaded C. Total of Special Tools(Sum of Items A and B), Excluding V.A.T ◆ 480V Load Centers - On-shore, Jobsite Loaded ￦_________________ - Off-shore, FCA US$ N/A . ◆ 480V Motor Control Centers - On-shore, Jobsite Loaded ￦_________________ - Off-shore, FCA US$ N/A . 3-1-5 Spec.: 0-824-E208 Rev. 1 ATTACHMENT 3-1 PRICING AND SCHEDULE DATA Name of Tenderer : ______________ 4.0 DELIVERY 4.1 Delivery Required In case of delivery to FCA port of export, schedule date is two(2) months before site delivery date. A Can Tenderer meet the delivery set forth in Item 1.0 through 3.0?…………….………….…_________________________ B If the answer to Item 4.1, A is "No", Tenderer shall give schedule of earliest dates possible ...….......……………….………….…_________________________ C Shipping shall not be made earlier than one (1) month prior to the delivery date set forth in item 1.0 through 3.0 without written approval of the Buyer.

A. Total - Supervisory : [ ] persons X [ ] days = [ ] man-days - Technician : [ ] persons X [ ] days = [ ] man-days Note : 1. The above working days shall be expected requirements based upon Tenderer's experience. 2. The actual working days shall be determined when the Buyer requests such services. 5.2 Rate and Expense (for a person) Supervisory Technician A. Basic rate per day for a normal ￦/US$_________ ￦/US$_________ working day B. Hourly rate for overtime (including ￦/US$_________ ￦/US$_________ Sunday and Holidays) C. Sojourn rate per day, excluding lodging ￦/US$_________ ￦/US$_________ and local transportation D. Travel expense of round trip

deliver in accordance with this specification the following: a. 480V load centers b. 480V motor control centers c. Terminating provisions for entering incoming or outgoing cable, located on the top of each 480V load centers cubicle. d. Detail quantity of the above equipment are shown in Attatchment 4-6. 2. The Supplier shall furnish one(1) lot of all special tools required for adjustment, maintenance and dismantling of each equipment including cable/connector terminal tool/kit. The test/maintenance equipment shall be designed as a trouble shooting, modification, diagnostic and support tool for Supplier’s system. The Equipment shall be able to simulate field inputs including meteorological and environmental perimeter inputs. Tools shall be new and of first class quality. Supplier shall furnish on-site programming and debugging facilities for system firmware and software. Tools shall be shipped in a separate suitable container clearly marked with the name of the equipment. Tool container shall be marked for delivery in accordance with the requirements in Section 2.

3. When requested by the Buyer, the Supplier shall furnish the services of competent technical advisor(s) who shall provide technical advice, guidance and assistance in the erection and testing of the equipment furnished under this Specification, as required for the placement of the equipment in successful operation by Buyer’s personnel. 4. The Supplier shall furnish the services of competent engineering personnel to attend technical clarification meeting as requested by the Buyer. The supplier and his sub-supplier shall attend a technical clarification meeting four (4) weeks after the submittal of the general arrangement drawings. The purpose of this meeting will be to clarify the actual Buyer/Supplier interface points(i.e., piping thermal points, foundation information, electrical/control cable terminal location, etc.). The Supplier may be required to attend four or more additional technical review meetings, periodically 6 month if required by the Buyer. 4 – 1 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.01 SCOPE (CONT.)

5. The Supplier shall furnish one(1) lot of Spare Parts required during installation, start-up, and 2 years of normal operation. All requirements that apply to the original parts of the specified equipment shall apply equally to the spare parts of the specified equipment. All documentation for spare parts shall be submitted in the same manner as for original parts. B. RELATED WORK NOT INCLUDED The following work will be by others:

5. The Supplier shall provide welding procedure specification (WPS) and procedure qualification record (PQR) prepared in accordance with the requirements of KEPIC SWT or Appendix 4K5. 6. Other required drawings, data and procedure a. Supplier’s work schedule including engineering, procurement, fabrication, and delivery b. Work progress report c. Spare part list 7. The Supplier shall submit Part List(s) in accordance with Appendix 4X for information. 4 – 10 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.05 DESIGN CONDITIONS A. GENERAL 1. The 480V Load Centers and 480V Motor Control Centers will be installed indoors and operated in a Radwaste Disposal Facility. 2. The equipment and appurtenances shall have a minimum design life of 40 years at the specified service conditions, excluding consumable items such as packing, seals, and gaskets. A1. 480V Load Centers

1. The Buyer should confirm the actual quantity of Goods required prior to commencement of their fabrication. The quantities are estimated and will be adjusted upward or downward according to the actual quantity required by the design requirements for the project. 4 – 11 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.05 DESIGN CONDITIONS (CONT.) 2. Overall dimensions of 480V motor control centers shall be manufactured and standardized as follows. - Standard dimension per section (DxWxH) : 550 x 565 x 2,300mm - Allowable tolerance : ± 3% A3. The equipment will be numbered and classified as follows.

4 – 12 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.05 DESIGN CONDITIONS (CONT.) g. Control voltage, V-dc Nominal 125V-dc h. Range of rated voltage for continuous operation of dc equipment (125V DC)

for continuous operation of ac equipment (120 VAC) 108-132V j. Primary current rating of current transformers

Each transformer shall be 3-phase, two-winding, 60 Hertz ventilated cast resin encapsulated winding dry type for indoor location and meet the design and test requirements of IEEE C57.12.01 a. Output[kVA] 1500/2000 b. Temperature rise[ºC] 60ºC (above 30ºC average ambient for 24 hrs, 40ºC max. ambient temp.)

solidly grounded through a disconnect link e. Taps, no-load, full HV winding, kV capacity, percent; 4 – 13 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.05 DESIGN CONDITIONS (CONT.) - Above rated voltage: two, 2-1/2 % each - Below rated voltage: two, 2-1/2 % each f. Impedance, percent 5.75 (based on self-cooled rating) g. Winding BIL, kV :

B2. 480V Motor Control Centers 1. Motor Control Center Rating a. Main bus: a1. Continuous current 600A a2. Momentary rating Refer to Single Line Diagrams (Attachment. 4-6) a3. Bus material Copper b. Vertical bus: b1. Continuous current 600A b2. Momentary rating Refer to Single Line Diagrams (Attachment. 4-6) b3. Bus material Copper 4 – 14 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION

distribution panel breaker g. Min. combination starter Refer to Single Line Diagrams assembly short circuit (Attachment. 4-6) withstand rating per UL 508 h. Control voltage rating h1. Voltage rating 120V ac, 1 phase, 60Hz h2. Voltage range at normal operation 90% to 110% h3. Voltage range at abnormal operation (During 1 min.) For equipment 80% to 110% h4. Drop out voltage of contactor Below 60% and auxiliary relay

i3. Rated voltage - HV winding 480V ac - LV winding 120V / 208V ac i4. Connection - HV winding Delta - LV winding Wye - solidly grounded i5. Taps, no load, full capacity - Above rated voltage two, 2.5 % - Below rated voltage two, 2.5 % 4 – 15 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.05 DESIGN CONDITIONS (CONT.) C. DYNAMIC DESIGN REQUIREMENTS The equipment specified in this specification shall be classified as Seismic Category III and designed in accordance with the Korea Building Code. The Supplier shall submit for review, details and calculations demonstrating the capability of the equipment attachment/foundation design(e.g. bolt hole size; suggested bolt type, material, and sizes; weldment type, material, and sizes; etc) to sustain the forces resulting from the specified seismic event. D. ENVIRONMENTAL DESIGN REQUIREMENTS Ambient Conditions (Indoor)

5. Welding for subject component fabrication shall meet the requirements of KEPIC SWT or Appendix 4K5. 4 – 16 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) 6. EMI/ RFI/ ESD/SWC TEST a. The equipment shall comply with the EMI/ RFI/ SWC/ ESD test requirements as following; - Emission test : CE102, RE102 according to RG 1.180(R1) - Susceptibility test : IEC 61000-4-3 ~ IEC 61000-4-6, IEC 61000-4-12 according to RG 1.180(R1) - SWC test : IEC 61000-4-4 , IEC 61000-4-5, IEC 61000-4-12 according to RG 1.180(R1) - ESD test : IEC 61000-4-2 b. All test of relays shall be performed in accordance with IEEE C37.90.2. 4 – 17 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) B. DESIGN AND CONSTRUCTION B1. 480V Load Centers

1. General a. Each load center shall consist of circuit breakers, transformers, buses and accessories, mounted on metal frames, complete with all electrical connections and completely enclosed within sheet-metal housings. b. The equipment shall conform to, and tests shall be conducted in accordance with KEPIC EEE 2000, EED 1200, EEC 3100, EEC 3230, and NEMA ST20, and the related standards listed therein, in effect on the date stated in Paragraph 4.03.C. c. In all cases, load centers equipment ratings shall be in accordance with the American National Standards Preferred Ratings, as outlined in KEPIC EED 1200. These ratings are preferred, but are not to be considered restrictive as long as any assigned ratings are not less than those listed. d. The arrangement of equipment and connections shall be as shown on the Attachment 4-6. The Supplier's standard arrangements may dictate the location of certain equipment (potential transformers, undervoltage relays, etc.) common to a bus or buses in cubicles other than those shown on the drawings. This is permissible provided the change is noted in the Supplier’s drawings. e. Main current carrying parts, insulators, supports and housings shall have sufficient mechanical strength to withstand, without incurring damage, the effect of any momentary current resulting from a three-phase, line-to-line or line-to-ground short circuit. The momentary current shall be the rms value, including the direct current component, of the

surface of panel. 3. Buses and Insulators a. The size, material, and arrangement of the bus bars, connections, conductor insulators and supports, will be reviewed by the Buyer before fabrication. b. The main bus in each Load Centers assembly shall have the continuous current rating shown on the corresponding single line diagram. 4 – 20 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) c. The buses and bus connections shall have momentary current ratings corresponding to the momentary or short circuit rating of the connected circuit breakers. The breaker connections shall have continuous current ratings not less than the continuous current rating of the respective circuit breakers. d. Main buses and conductors shall be copper or aluminum, and when installed shall be capable of carrying the maximum load continuously with a temperature rise not exceeding the limits given in KEPIC EEE 2000, table 7, Conductors feeding two or more breakers (including futures) shall be rated at least 1600 amperes. e. All copper connections, including provisions for Buyer's power connections, shall be silver plated. If aluminum is used, the aluminum shall be tin plated at points of connection. f. The bus shall be protected against damage from expansion and contraction due to load and temperature changes when the housings are assembled in groups. g. Insulators and supports shall be braced to prevent displacement due to

stresses incident to short circuits. h. Rear insulating barriers shall be furnished and installed to provide complete isolation of incoming cables from the vertical bus, such that load side connections can be made without danger of contacting any energized bus. i. The phase sequence of the assembled 3-phase busses and primary conductor shall be A, B, C, counting from front to back, top to bottom, or left to right, as viewed from the circuit breaker operating mechanism side in accordance with KEPIC EEE 2000. j. Connections for cables to outgoing services shall be extended to the rear for accessibility. The studs on the load side of all circuit breakers shall be drilled or provided with copper details so that all incoming cable lugs can be connected to the studs with the lugs vertical and perpendicular to the stud. Supplier shall make provision for satisfactory termination of Buyer's oversized cables (sizes of Buyer’s power cables will be shown on the single line diagrams). NEMA standard drilling shall be provided for all of Buyer's incoming cable connections. 4 – 21 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) k. A ground bus shall be installed in each structure and bolted to each section of it, and shall be extended to transformer section. The ground bus shall be capable of carrying current of a magnitude and duration corresponding to the short-time rating of the largest circuit breaker in

the Load Centers. The ground bus dimensions shall in no case be less than 0.25 by 2.0 inch copper. Grounding devices shall be provided which effectively ground the frames of all circuit breakers and other removable devices in both the operating and test positions. l. The Supplier shall drill two 9/16 inch holes on 1-3/4 inch centers at each end of the ground bus in the Load Center for connection to the station grounding grid, and shall supply two-hole compression type 2 terminals suitable for Buyer's 200 mm ground cable. 4. Circuit Breakers a. Circuit breakers shall be three-pole, single throw, drawout type, stored energy operating mechanism type, supported on a frame, and designed to be rigidly connected to the housing in the operating position. b. Circuit breakers shall be rated for the interrupting duty specified in paragraph 4.05.B. c. Circuit breakers shall be provided with current ratings as shown in the single line diagrams. Static overcurrent trip devices, one for each pole shall be provided for each breaker except where shown otherwise on the single line diagrams. d. The air circuit breakers shall conform to KEPIC EED 1200, Low Voltage AC Power Circuit Breakers. e. The circuit breaker operating mechanisms operated from a 125 V-dc source shall successfully operate with a control power voltage range shown in paragraph 4.05.B, as measured at the terminals of the mechanisms in accordance with KEPIC EED 1200. The spring

5. Cast Resin Encapsulated Windings Dry Type Transformers a. Transformers shall be cast resin encapsulated windings dry type, class AA/FA, 3 phase, 60 Hertz, two-winding, with Class B 60C average winding temperature rise, designed and manufactured in accordance with KEPIC EEC 3100 and NEMA Standard ST-20. The hottest spot winding temperature rise of the transformer shall be limited less than 90C. b. The transformers shall be capable of withstanding without injury the mechanical and thermal stresses caused by a short circuit across the secondary terminals, with rated primary voltage sustained, of duration and magnitude in accordance with KEPIC EEC 3100. c. The transformers shall be completely enclosed and provided with suitable louvers to protect if from falling dirt and drip. The core laminations shall be protected against corrosion by corrosion – resistant materials. d. The transformer shall be equipped with a terminal board or convenient terminals for changing tap connections when the transformer is not excited. e. The transformer base construction shall be of the fabricated type suitable for fixing in base channel with bolt and nut. Lifting eyes and provision for jacking the transformer shall be provided. f. Average sound level shall not exceed the values specified in NEMA Standard ST-20. Pads for isolation of coil and core vibration shall be provided. g. All NEMA standard accessories shall be provided, including a stainless

connections from the Load Centers and moving the transformer in a direction perpendicular to the bus connections. It is intended that the transformer be removable without disturbing the Load Centers or the high voltage cable connections. k. Two ground pads each having 2 NEMA drilled holes shall be provided, one on diagonally opposite corners of each transformer, and each pad 2 shall be connected to the ground bus through 200mm ground jumper cable. l. The low voltage neutral point of the wye connected transformers shall be connected to the Load Centers ground bus through a removable link. m. Bus connections between transformer and Load Centers shall be arranged such that phasing agrees with KEPIC EEE 2000. n. Transformers of the same type and rating and purchased on the same order or contract shall have like parts that are interchangeable both electrically and mechanically with one another. Like parts when interchanged, shall perform their function equally well in every respect. o. The transformers shall be located in accordance with Table 4.B2.2.

6. Relays, Meters, Switches, and Instruments a. Protective relays and instruments to be furnished shall be installed on the front of the cubicles. The relays shall be of semiflush, drawout design with integral testing devices and shall be equipped with targets that can be externally reset. The relay types are described in Table 4.B2.1. 4 – 26 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) b. Auxiliary relays shall be provided with dust covers and shall be mounted on a fixed panel inside of the Load Centers witchgear cubicle. Space shall be provided to accommodate the relays specified on the single line diagrams and/or schematic diagrams. c. Indicating instruments shall be semiflush mounted, with black markings on a white face and of the switchboard type with 250 degree scales. Voltmeters and ammeters shall be furnished with expanded scales. Accuracy of all instruments shall be within 1 percent of full scale. The ammeter scales shall match the CT ratios. d. The transducers shall be provided as shown on the single line diagrams and/or schematic diagrams and shall be rated for 4 to 20 mA output signal. Accuracy shall be 0.25 percent of rated output. e. All DC components including relays shall be 600V insulation class suitable for operation on 125 V-dc. The dielectric strength of DC relays shall be 1500 Vrms per KEPIC EEF 1000. f. Control switches for meters and instruments shall be maintained contact

and shall have round knurled handles. These switches shall be located on the same cubicle door as their associated meters or instruments. g. Equipment on each panel shall be arranged with a maximum amount of space allowed for future additions. h. Red-green indicating lights shall be provided for each circuit breaker to indicate when the breaker is in the closed or open position respectively. Lamps and lenses shall be replaceable from the front of the panel. The indicating light shall be LED type. Indicating lamps shall be complete with resistors for operation at 125 V-dc if required. All special tools required for lamp replacement shall be furnished by the Supplier. i. Lock out relays for breaker shall be provided in accordance with Table 4.B2.1 and related schematic diagrams. j. Running time meters shall be provided for all motor feeders in accordance with the single line diagrams. k. Control relays, auxiliary contacts and small mechanisms shall be enclosed and protected, but shall be accessible for maintenance. Fuses shall be located in areas where it will not be hazardous to replace them. 4 – 27 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.)

7. Instrument Transformers a. Instrument transformers shall be insulated for a test voltage corresponding to the insulation level of the Load Centers. b. Current transformers shall have 5 ampere secondary windings. c. Current transformers shall have minimum mechanical and thermal limits as defined by Standards referenced in KEPIC EEE 2000 or as specified. Unless specifically limited to a shorter time by the associated protective equipment being furnished by the Supplier, the duration of the short-circuit shall be considered to be one second. If the supplier used a value less than one second to rate the current transformers being supplied, this shall be stated in Supplier's proposal. d. Current transformers shall have accuracy in accordance with KEPIC EEE 2000 and EMB 5100. e. Inner diameter of the current transformer for feeder ground protection shall be large enough to accommodate the load feeder cables. f. Potential transformers shall have ANSI 0.3W, X, Y and 1.2Z accuracy. The voltage ratings are shown on the design drawings. g. All instrument transformers shall be grounded directly to the ground bus, not to the housing. h. Potential transformers shall be mounted so that the high voltage side of them can be connected and/or disconnected easily; bolted connections are not acceptable. i. Potential transformer high voltage windings shall be protected by current limiting fuses. Potential transformers and current limiting fuses

shall be completely disconnected and visibly grounded when in position for inspection. Fuses sized to prevent harmful overload to the PT’s shall be installed in all ungrounded phase of the low voltage circuit and shall be located to permit replacement while the switchgear is energized. Fuse holders shall be permanently labeled as to size and type fuse required. 4 – 28 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) 8. Wiring a. Wiring shall be performed in accordance with Appendix 4P(except Paragraph 1.3, of Attachment A) and the following: b. Cables and wiring required for the equipment shall be furnished and installed at the factory. Cables and wiring shall be enclosed in rigid metal ducts or flexible metal covering, where practicable. c. All wiring shall be capable of passing the tests indicated in NEMA WC 57, and NEMA WC 70 as well as the flame test of KEPIC END 3810 (IEEE Std 383-2003). d. Wiring terminations shall be on terminal blocks indicated in Appendix 4P or approved equivalent. A minimum of 20 percent spare terminal points shall be provided. e. Shorting type terminal blocks shall be used for CT secondary leads to prevent an open circuit if the switchgear energized. These terminal blocks shall be indicated on the switchgear wiring diagrams. f. The assembled control equipment and wiring connections shall be insulated for a working voltage of 600 volts, and shall be subjected to a

one minute test of 1500 volts AC; phase to ground, at the factory after fabrication in accordance with KEPIC EEE 2000. g. Terminal blocks shall be furnished and installed at all shipping splits for all wire and cable. Jumpers shall be supplied for convenient connection in the field. h. Lighting, receptacle, and cooling fan circuits in the cabinets shall be routed in metallic conduits. i. The Supplier shall show Buyer’s wire numbers on schematic and wiring diagram drawings. j. All internal wiring shall be routed from point to point without splices. Wires shall be routed in wire ways. Insulating material, in the form of flame-retardant grommets or molding, shall be provided on all edges of openings where wires pass through metal panels or pass between cubicles. 4 – 29 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) k. Wiring and components shall be arranged so that instruments or devices may be removed and/or serviced without disturbing the wiring. No control wire shall be routed across the face or rear of an instrument, junction box, or other device in a manner which will prevent the opening of covers or obstruct access to leads, terminals, devices, or instruments. l. All terminal blocks for interface connections between Buyer's external wiring and Supplier's equipment wiring shall be enclosed, located in areas of adequate space and clearances, and readily accessible for top or

10. Space Heaters a. Thermostatically controlled space heaters shall be provided in each assembly so that the temperature inside the cubicles shall be maintained above the dew point temperature. A molded case circuit breaker shall be provided for connection of the heaters to a 120V, single-phase, AC power source. The heaters shall be rated for 240V single-phase; however, the wattage rating shall be such that sufficient heat is produced when operating at 120V. The Supplier shall indicate whether heaters are to be energized for normal operation or only required during the storage and construction phase. 11. Cables and Terminals a. All 480V load centers shall have provisions for top or bottom entrance of power and control cable, and adequate space for termination of the Buyer's cable. The Supplier shall furnish cable supports of a flame-retardant material suitable to withstand the maximum short circuit stresses. The Buyer's power and control cables shall enter from the top or bottom as indicated in Table 4.B2.2. b. Suitable long barrel compression type terminals, as described in Appendix 4P shall be provided for all outgoing feeder cables. Terminals shall be sized to accommodate cables shown on the single line diagrams holding brackets shall be provided so that cables can be disconnected from their terminals and securely fastened to the brackets for inspection and maintenance.

12. Interlock a. The interlock system shall be such that a maximum number of three (3) circuit breakers can be put in service simultaneously; i.e., in no case all the four (4) circuit breakers can be in service. b. The interlock system shall be subject to review and approval by the Buyer. 4 – 31 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) 13. Receptacle One 120V AC receptacle shall be provided for each load center's group. 14. Spare Part Spare parts shall be adapted the most severe condition for the its qualification. TABLE 4.B2.1 Load Center Protective Relay Descriptions

4 – 32 Spec. : 0-824-E208 Rev. : 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) TABLE 4.B2.2 480V Load Center Cable Entrance and Transformer Location

4. Buses a. Power shall be distributed by a main horizontal bus provided across the motor control center with vertical buses extending into each section to supply power to the individual motor control center units. b. The horizontal and vertical buses shall be isolated by barriers that prevent personnel contact with energized buses while the motor control center units are being serviced. c. The main horizontal and vertical buses shall be copper. Vertical buses shall be silver or tin plated throughout their entire length. d. All bus connections, including bus joints and taps, shall be plated. Pressure type bolted connections with cadmium plated, galvanized steel, or zinc plated steel bolts shall be used. All connections should withstand torques required to tighten relevant bolting unless posted. e. Bus supports shall be formed of heavy-duty, high-dielectric strength of a non-hygroscopic molded compound, or porcelain of adequate strength and long creepage distance. f. Materials used for bus insulation and supports, and personnel safety barriers shall have flame retardant ratings equal to or better than a 94 V-O classification as covered in UL Standard No. 94, Test for Flammability of Plastic Materials. 4 – 36 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) g. A continuous copper grounded bus of minimum capacity equivalent to 6t × 50mm copper bar shall be supplied extending the full length of

and then the motor starter is opened. And, the overload relay contact shall be maintained the close position before the overload relay is manually reset or during the motor starter is open position on overload. 4 – 38 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) c4. Specific overload heater sizes and heater resistance data will be furnished to the Supplier by the Buyer after award of Contract. 7. Combination Contactors The combination contactor is combined as followings needed for some specific non-motor loads or feeders operating. a. Each feeder unit for the specific non-motor loads shall consist of a magnetic contactor, thermal magnetic type molded case circuit breaker and auxiliary control devices, as shown on the schematic diagrams. b. The magnetic contactors shall be rated as indicated in KEPIC EMC 2100 for the specific non-motor loads. c. The thermal magnetic type molded case circuit breakers shall be as specified in Paragraphs 4.06.B.B2.5.

8. Control Devices and Instruments a. Auxiliary control transformer a1. An individual 480-120 volt control transformer connected on the load side of the circuit breaker shall be provided for each starter. a2. The secondary of the control transformer shall have one side grounded and the other side fused. In addition to sufficient capacity to operate the starter and the auxiliary relay if any, each control transformer shall have excess capacity of at least 50 volt amperes for external circuit burden. a3. The control transformer sizes shall be nominal 150VA for NEMA Size 1 and 2 contactors and 250VA for NEMA Size 3 and 4 contactors. a4. Control transformers shall be arranged so that they can be replaced without disassembling the units on which they are mounted. b. Auxiliary relays b1. Auxiliary relays shown on the schematic diagrams are required to provide additional auxiliary contacts for miscellaneous controls and interlocking with other apparatus. 4 – 39 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) b2. These relays shall be of the front connected, machine tool type for installation in the individual MCC combination starter compartments or auxiliary relay compartments as shown on the drawings. b3. The auxiliary relays shall be suitable for 120 volt, 60-Hertz ac operation. Contact rating shall be 10 amperes, 240 volts ac minimum. b4. All auxiliary relay contacts shall be the field convertible type. If not

field convertible type, additional auxiliary relays shall be supplied to provide sufficient contacts as shown on the schematic diagrams without enlarging the unit compartments. b5. Auxiliary relay contacts shall be internally wired in parallel with other contacts in the same motor control center as shown on the schematic diagrams. c. Time delay relays c1. Time delay relays shall be of the pneumatic dash pot type as manufactured by Agastat, Series 7000 or acceptable equal. c2. The relays shall have a dial head adjustment with characteristics and contact arrangement as specified in the schematic diagrams. d. Latching/Alternating relays d1. The latching/alternating relays shown on schematic diagrams shall be front connected machine tool type and shall be mounted in the individual MCC combination starter compartments. d2. The latching/alternating relays shall be a mechanically held type suitable for continuous operation at 120 volts 60 Hz. One of the two relay coils shall have the capability to act as a master for preventing contact oscillation when a simultaneous energization of both coils occur. d3. Contact ratings shall be 10 amps, 240 volts ac minimum. All such latching relays to be supplied must be approved by the Buyer. e. Indicating lights 4 – 40 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) e1. Red-green indicating lights shall be provided for each feeder unit as

of distribution panel for motor space heater control. 11. Space Heaters a. Thermostatically-controlled space heaters shall be provided in quantity and capacities necessary to maintain the temperature inside each motor control center above any anticipated dew point temperature for the conditions of operation specified herein. b. The heaters shall be rated for 240V ac and shall be connected to operate at 120V ac. Heaters shall be wired to terminal blocks and be readily accessible for inspection, maintenance, and removal. Fabricated barriers shall be provided around each heater to prevent contact by personnel. 4 – 42 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.)

12. Potential Transformers a. All potential transformer shall be grounded directly to the ground bus. b. The transformer shall have ANSI 0.6W, X, Y accuracy. The voltage ratings are shown on the single line diagrams. c. Potential transformer high voltage windings shall be protected by current limiting fuses. Potential transformers and current limiting fuses shall be completely disconnected and visibly grounded when in position for inspection. d. Fuses sized to prevent harmful overload to the PT's shall be installed in all ungrounded phase of the low voltage circuit and shall be located to permit replacement while the motor control center is energized. Fuse holders shall be permanently labeled as to size and type fuse required.

17. Receptacle One 120V ac receptacle shall be provided for each MCC. 4 – 45 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.06 MATERIALS AND FABRICATION (CONT.) Table 4.B3.1 480V Motor Control Center Cable Entrance

C. SPECIAL REQUIREMENTS 1. The following materials shall not be used in harsh environments a. Teflon (PTFE) b. Organic paints 2. The Supplier shall determine the number of vertical sections required based on an economical assembly. The single line diagrams showing the arrangements, breaker trip rating, service, load rating, etc., will be issued after award of contract. D. Materials The use of asbestos in the manufacture of any component purchased under this specification shall be prohibited. E. Welding The Supplier shall prepare general welding procedure in accordance with the requirements of KEPIC SWT, structural welding code-sheet steel. Welding procedure shall contain all related information including welding process, preheat, postweld heat-treatment, etc.. This procedure shall be submitted to the Buyer for review in accordance with Appendix 4D. The Supplier shall provide Welding Procedure Specifications (WPS) and Procedure Qualification Records (PQR) prepared in accordance with the applicable code. 4 – 46 Spec. : 0-824-E208 Rev. 1 SECTION 4 - TECHNICAL SPECIFICATION 4.07 INSTRUMENTATION AND CONTROL REQUIREMENTS A. GENERAL All instrumentation and controls furnished by the Supplier shall comply with the requirements delineated in Appendix 4S. B. INSTRUMENT NUMBERS AND DATA

1. The Supplier shall furnish detailed specification, calibration and setpoint data for all instrument and control devices furnished factory mounted on the equipment and devices furnished loose for mounting by the Buyer. 2. The data furnished by the Supplier will be included in the Buyer Plant Instrument Index and Data Book and, therefore, shall be furnished in the format that is compatible with the book format as follows: a. The Supplier shall furnish the instrument specification, calibration, setpoint, and tagging data on his instrument data sheets. b. If the Supplier chooses to also use his instrument number, both his and the Buyer's numbers shall be used where instrument numbers are shown.

Note: 1) Every data shall be entered in every cell to prevent an error during the uploading and downloading to the computational program even for the identical information (do not merge the cell). 2) Use left-aligned test for the input data to easily identify the information and prevent an error. 3) Place “N/A” if the entry is not applicable during the data entry. 4X-A2-4 (Final) === 2-2-2. 구매규격서 요약_F.hwp ===

구매규격서 요약

1. 품 명: 480V 저압차단기반 및 전동기제어반 (480V Load Centers & Motor Control Centers) 2. 구매규격서 번호: 0-824-E208 (Rev.1, 추록6) 3. 설계범주 ㅇ 폐기물안전범주: Ⅱ ㅇ 품질등급: AQ ㅇ 내진범주: Ⅲ 4. 공급품목 ㅇ 480V Load Centers(50kA, 3000A, 480V 6면) : 1대 ㅇ 480V Motor Control Centers : 3대 5. 주요 기술규격 ㅇ KEPIC EEC~F ㅇ ANSI C57.12.10 ㅇ IEEE 383 ㅇ NEMA AB1 등

참가자격

2. 입찰 참가자격 -------------------------------------------------------------------------------------------------------------------- ① 「국가를 당사자로 하는 계약에 관한 법률」시행령 제12조 및 같은 법 시행규칙 제14조 규정에 따라 경쟁입찰 참가자격을 갖추고 같은 법 시행령 제76에 의해 제한받지 아니한 자 ② 국가종합전자조달시스템 입찰참가등록규정에 의하여 국가종합전자조달시스템(나라장터)에 입찰참가자격을 등록한 자 ③ 공고마감일 전일까지 공단 품질절차서 「업체평가 및 등록관리」에 따라 “480V LC&MCC(E208)“ 으로 등록된 업체 ※ 상기 자격을 갖추지 못한 자의 기술제안서는 접수하지 않습니다. ※ 입찰참가자격은 계약 체결 시 까지 유지하여야 합니다. ※ 입찰 참가 전, 참가자격의 유효기간 및 갱신여부를 확인하여 주시기 바랍니다. 3. 참가등록 및 기술제안서(이하 ‘입찰서’) 제출 안내 -------------------------------------------------------------------------------------------------------------------- 가. 작성 지침 및 평가기준 열람: 국가종합전자조달(www.g2b.go.kr)에 게시 나. 참가등록 및 입찰서 제출기한