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SIC Code : 33, Description : 电工产品 | |||
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公司:SIC Code : 33, Description : 电工产品 国家:** 联系人:** 地址: 33 : 电工产品 编号: 199807103300000238 新加坡求购电缆编号: 199807103300000238 新加坡求购电缆 Back to top of this page PRODUCT DATA A. DETAILED PRODUCT DESCRIPTION: DISTRIBUTION EQUIPMENT INCLUDING SWITCHGEAR, DISTRIBUTION TRANSFORMERS; RINGMAIN UNITS; TRANSMISSION CABLES, AUXILIARY CABLES AND DISTRIBUTION CABLES. PRODUCT SPECIFICATION/TECHNICAL DATA: DISTRIBUTION EQUIPMENT: SWITCHGEAR: 22KV SWITCHGEAR IS OF THE GAS-INSULATED TYPE WITH EITHER VACUUM OR SF6 CIRCUIT BREAKER CONVENTIONAL AIR-INSULATED TYPE WITH EITHER VACUUM OR SF6 CIRCUIT BREAKER RATED AT 12KV, 20KA 3 SECS. APPLICABLE INTERNATIONAL STANDARDS IEC289, IEC694 AND IEC56 DISTRIBUTION TRANSFORMERS: DISTRIBUTION TRANSFORMERS ARE OF THE NITROGEN GAS CUSHIONED AND HERMETICALLY-SEALED TYPE WITH NATURALLY AIR COOLING. THE STANDARD CAPACITIES ARE:- (A) 10MVA 22/6.6KV (B) 1.5MVA AND IMVA 22KV/433V. IMVA6.6KV/433V. APPLICABLE INTERNATIONAL STANDARDS IEC76, IEC354 AND BS148 RINGMAIN UNIT: RINGMAIN UNITS (RMU ARE OF THE COMPOSITE TYPE WITH OIL OR SF6 GAS AS THE INSULATION MEDIUM. THE RMU COMPRISES 2 RINGS SWITCHES AND 1 FUSE SWITCH (OR 1 CIRCUIT BREAKER). APPLICABLE INTERNATIONAL/NATIONAL STANDARD-IEC 56, IEC 265-1, IEC 420 BS 5463 AND BS 5253. TRANSMISSION CABLES:- THE 400KV LAND POWER CABLES ARE SINGLE CORE SELF CONTAINED FLUID-FILLED TYPE WITH COPPER CONDUCTOR WITH ALUMINUM SHEATH. THE INSULATION MATERIALS ARE HIGH QUALITY POLYPROPYLENE LAMINATED PAPER (PPLP). THE POWER RATING IS 1000MVA. THE 230KV LAND POWER CABLES ARE EITHER SINGLE CORE SELF CONTAINED FLUID FILLED TYPE HIGH QUALITY KRAFT PAPER INSULATED OR SINGLE CORE XLPE INSULATED WITH COPPER CONDUCTORS WITH ALUMINUM SHEATH. THE POWER RATINGS ARE 250MVA AND 500MVA. THE 66KV LAND POWER CABLES ARE SINGLE-CORE XLPE INSULATED WITH COPPER CONDUCTOR WITH ALUMINUM SHEATH. THE POWER RATING IS 100MVA. SUBMARINE POWER CABLES:- THE APPLICATION OF SUBMARINE POWER CABLE AT POWERGRID'S TRANSMISSION SYSTEM IS CURRENTLY RESTRICTED TO 66KV VOLTAGE. THE 66KV SUBMARINE POWER CABLES RATED AT 100MVA ARE SINGLE-CORE CONTAINED FLUID-FILLED TYPE WITH COPPER CONDUCTOR WITH ALUMINUM SHEATH. THE INSULATION MATERIAL FOR 66KV SUBMARINE POWER CABLES IS HIGH QUALITY KRAFT PAPER. AUXILIARY CABLES:- THE AUXILIARY CABLES COMPRISES 24-CORE OPTICAL FIBER CABLE (OFC) FOR PROTECTION, 36-CORE OFC FOR COMMUNICATION, 10 PAIRS COPPER CABLE FOR ALARM , 20 PAIRS COPPER CABLES FOR SUPERVISORY/TELEPHONE AND 20 PAIRS COPPER SUBMARINE CABLE FOR PROTECTION/TELEPHONE. DISTRIBUTION CABLES: (A) LAND POWER CABLES: 22KV AND 6.6KV CABLES ARE OF 3-CORE CONSTRUCTION, CROSS-LINKED POLYETHYLENE (XLPE) INSULATED, INDIVIDUALLY SCREENED, DOUBLE STEEL TYPE ARMORED AND PVC OUTER SHEATHED, LOW VOLTAGE CABLES ARE OF 4-CORE CONSTRUCTION, XLPE INSULATED, STEEL-WIRE ARMORED AND PVC OUTER SHEATHED, DEPENDING ON THE VOLTAGE LEVEL, THE STANDARD CONDUCTOR SIZES ARE 300 MM2 CU, 30MM2 A1, 185MM2 A1,120MM2 A1 AND 35MM2 CU. THE TRANSFORMER LOW VOLTAGE CABLES ARE OF 1- CORE XLPE/PVC CONSTRUCTION WITH NO ARMOR AND THE STANDARD CONDUCTOR SIZES ARE 1,000 MM2 CU AND 500 MM2 CU. APPLICABLE INTERNATIONAL/NATIONAL STANDARDS IEC 502, IEC 811, IEC 228 AND SS 324. (B) AUXILIARY CABLES: PILOT CABLES ARE OF THE 5-PAIR AND 10-PAIRS CONSTRUCTION, 1.5 MM2 SOLID COPPER CONDUCTOR, POLYETHYLENE INSULATED, COPPER TAPE SCREENED, POLYETHYLENE INNER SHEATHED, GALVANIZED DOUBLE STEEL TAPE ARMORED AND PVC OUTER SHEATHED. APPLICABLE INTERNATIONAL STANDARDS CABLE JOINTS: 22KV CABLE JOINTS ARE OF THE PREMOULDED AND TAPE RESIS INJECTION TYPES 6.6KV AND LOW VOLTAGE CABLE JOINTS ARE OF THE TAPE-RESIN INJECTION TYPE. APPLICABLE INTERNATIONAL/NATIONAL STANDARDS IEEE 404, VDE 0291 PART 2, ASTM D4325, ASTM D4388. TRANSMISSION EQUIPMENT: SWITCHGEAR: THE 400KV, 230KV AND 66KV SWITCHGEAR ARE OF THE METAL-CLAD DESIGN AND SULPHUR HEXFLUORIDE (SF6) GAS INSULATED. THE PRIMARY COMPONENTS OF THE SWITCHGEAR COMPRISES CIRCUIT BREAKERS, ISOLATORS, EARTHING SWITCHES, BUSBARS, CURRENT TRANSFORMERS, VOLTAGE TRANSFORMERS AND CABLE SEALING ENDS. THE SHORT CIRCUIT RATINGS OF THE 400KV, 230KV AND 66KV SWITCHGEAR ARE 63KA FOR 1SEC, 50KA FOR 1SEC AND 40KA FOR 3 SEC RESPECTIVELY. POWER TRANSFORMERS: THE RATINGS OF POWER TRANSFORMERS RANGES FROM 75 MVA TO 500MVA WITH TRANSFORMATION RATIOS OF 66KV/22KV, 230KV/22KV, 230KV/66KV AND 400KV/230KV. SHUNT REACTORS: THE RATINGS OF SHUNT REACTORS RANGES FROM 50MVAR TO 150MVAR WITH CONNECTION VOLTAGES OF 22KV, 66KV, 230KV AND 400KV. NEUTRAL GROUNDING RESISTORS: THE RESISTANCES OF NEUTRAL GROUNDING RESISTORS ARE 6.5 OHMS AND 19.5 OHMS FOR EARTHING OF STAR POINT AT THE SECONDARY SIDE OF THE 66/22KV AND 230/66KV TRANSFORMERS RESPECTIVELY. INTEGRATED SUBSTATION CONTROL, MONITORING AND PROTECTION SYSTEM:- THE STRUCTURE OF THE SUBSTATION CONTROL, MONITORING AND PROTECTION SYSTEM SHALL BE A DECENTRALIZED SYSTEM WITH DISTRIBUTED CONTROL EQUIPMENT BASED ON A TWO-TIER HIERARCHIVAL CONTROL SYSTEM, NAMELY THE SUBSTATION LEVEL AND THE BAY LEVEL. IT'S BASIC FUNCTION INCLUDES:- (A) THE ABILITY F DEVICE (IED TO HAVE DIRECT ACCESS TO THE STATION COMPUTER TO DOWNLOAD DATA. (B) CIRCUIT BREAKER, ISOLATOR AND EARTHING SWITCH CONTROLS INCLUSIVE OF STATUS POSITION CONFIRMATION. INTEGRATED INTERLOCKING SOFTWARE INCLUDING THE SUPERVISORY AND CONTROL OF REMOTE END FEEDER CIRCUITS EQUIPMENTS THROUGH PROTECTION SIGNALING EQUIPMENT. TOPOLOGY BASED ON BAY AND SUBSTATION INTERLOCKING INCLUDING SWITCHING SEQUENCE. (D) TRANSFER REGULATION FOR CONTROL (TAP-CHANGING) AND INDICATION. (E) COMMAND SIGNAL MONITORING AND INTERFACE, RELAY TESTING SEQUENCES. (F) ANALOGUE LIMIT DETECTION AND ALARM INDICATIONS TO ALL OUTGOING CIRCUITS. (G) METERING FUNCTIONS FOR LOCAL MIMIC CONTROL BOARD'' SUBSTATION OPERATOR'S CONSOLE (VDU) AND WITH SYSTEM CONTROL CENTER. THE DESIGN OF THE INTEGRATED SUBSTATION CONTROL, MONITORING SYSTEM SHALL CONSIDER THE FOLLOWING:- (A) OPEN SYSTEM ARCHITECTURE; (B) RELIABILITY, SECURITIES AND DEPENDABILITY; REDUNDANCY; (D) ELECTROMAGNETIC COMPATIBILITY; (E) CABLE STRUCTURE; (F) FLEXIBILITY AND EXPANDABILITY. VIII. PROTECTION SYSTEM:- ALL PROTECTION SYSTEM FOR BUSBARS, FEEDERS, POWER TRANSFORMERS AND SHUNT REACTORS SHALL COMPLY WITH IEC 255 AND BS 142. QUANTITY: NA D. U.S. DOLLAR VALUE: 1 MILLION EACH TIME E. PURCHASE NEEDED BY: WHOLE YEAR ROUND F. OTHER INFORMATION:- - PAYMENT TERMS: ACCORDING TO TENDER TERMS. - SHIPPING TERMS: ACCORDING TO TENDER TERMS. WHO IS END-USER: GOVERNMENT UTILITIES WHAT IS END-USE: POWER GENERATION AND DISTRIBUTION RESPONSE DATA A. RESPONSE LANGUAGE: ENGLISH B. BEST WAY TO RESPOND: FAX C. FROM MANUFACTURERS ONLY: U.S. MANUFACTURERS ONLY. D. INFORMATION DESIRED FROM U.S. FIRM: BROCHURES ON COMPANY BACKGROUND AND PRODUCTS. U.S. FIRMS SHOULD PROVIDE TRACK RECORD INCLUDING IF THEY HAVE DONE BUSINESS IN EAST AND SOUTH-EAST ASIA AND IF THEY ALREADY HAVE AGENT/DISTRIBUTOR IN THESE COUNTRIES. E. PRIMARY BUYING FACTORS: PRICE, QUALITY OF PRODUCT. F. OTHER INFORMATION: COLOSSEUM CORPORATION IS SEEKING A REGULAR AND LONG TERM SUPPLIER AND WILL PURCHASE IN THE NEXT SIX MONTHS. COMPANY DATA A. TYPE OF BUSINESS: DISTRIBUTOR, AGENT. B. YEAR ESTABLISHED: 1976 C. NUMBER OF EMPLOYEES: 10-49 D. ANNUAL SALES: US DOLLAR 10 MILLION E. MEMBER OF BUSINESS CHAMBER: CHINESE CHAMBER OF COMMERCE AND SINGAPORE CONFEDERATION OF INDUSTRIES. F. BANK NAME AND ADDRESS: OVERSEAS UNION BANK OUB CENTER, 1 RAFFLES PLACE SINGAPORE 8616 BANK OF CHINA 4 BATTERY ROAD TANJONG KATONG BRANCH, SINGAPORE G. U.S. FIRMS REPRESENTED: VERIS INC. POST REMARKS: COLOSSEUM CORPORATION IS A PRIVATE COMPANY ESTABLISHED IN 1976. IT IS A DISTRIBUTOR AND AGENT OF ELECTRICAL POWER EQUIPMENT, SCADA PRODUCTS, BUILDING AUTOMATION SYSTEMS, TELECOM EQUIPMENT AND INDUSTRIAL CONTROL INSTRUMENTS. MORE THAN 6 SALES STAFF COVER THE TERRITORY OF SOUTH ASIA AND SOUTHEAST ASIA, GENERATING A SALES TURNOVER OF USD 10 MILLION ANNUALLY. COLOSSEUM CORPORATION IS SEEKING TO BID FOR MAJOR 电话:** 传真: ** QQ号: 1407106692
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