Schedules 1 to 4, Lot B: Extension of the Lessos Substation

Transcription

1 1.0 LIGHTNING ARRESTORS 1.1 ZNO lightning arrester, 192 kv rated voltage, 10 ka nominal discharge current 2.0 CAPACITIVE VOLTAGE TRANSFORMER ea kv capacitive voltage transformer 220/ 3 / 0.11/ 3 / 0.11/ DISCONNECTOR kv, 1250 A, center-break, 3-phase, disconnect switch, with drive mechanism for manual gang and motor operation 3.2 Line disconnector, outdoor, center break type, 3-pole, 220 kv, 50 Hz, 1250 A, with drive mechanism for manual gang and motor operation and with manually operated 3-phase earthing switch; 3.3 Shunt capacitor disconnector, outdoor, center break type, 3-pole, 220 kv, 50 Hz, 1250 A, with drive mechanism for manual gang and motor operation and with manually operated 3-phase earthing switch 3.4 Shunt reactor disconnector, outdoor, center break type, 3-pole, 220 kv, 50 Hz, 1250 A, with drive mechanism for manual gang and motor operation ea. 30 ea CURRENT TRANSFORMER kv current transformers, outdoor, /1/1/1/1/1 A ea CIRCUIT BREAKER kV, outdoor SF6 circuit-breaker, 1250 A, 31,5 ka ea kV, SF6 circuit-breaker, suitable for switching 25 MVAR, 220 kv shunt capacictor bank 6.0 POWER TRANSFORMER /132/11 kv, 90 MVA 3-phase power transformer; includes shunt reactor 15 kv / 15 MVAr 7.0 SHUNT CAPACITOR BANK kv, 25 MVAr shunt capacitor bank, internally fused, 3-phase, earthed. It includes three damping reactors and three unbalance current transformers 8.0 SHUNT REACTOR kv, 10 MVAr shunt reactor; it includes current transformers for each bushing: primary 75/1A and /1/1 A; and secondary /1/1 A. Also a neutral reactor will be provided 9.0 RIGID BUS SYSTEM AND INTERCONNECTION OF ELECTRICAL EQUIPMENT kv strain insulator string ea kv suspension insulator string ea kv post insulator string ea Aluminium stranded conductor for Bus Bar kv, 1000 A Bus work, disc insulators and hardware kv, 800 A Bus work, disc insulators and hardware SUB TOTAL, PAGE 1, CARRIED TO SUMMARY Bidder's stamp and signature Page 1 of 5

2 10.0 COMMUNICATION SYSTEM 10.1 Fiber optical Transmitter and Receiver PDH / SDH with all required functions 10.2 Optical amplifier / booster 10.3 Fiber optic cable from Tororo 220kV line gantry to control room 10.4 Digital telephone exchange ea Digital distribution frame 10.6 All required Telephone and data interfacing equipment 10.7 Normal subscriber set, desk type, indoor 10.8 Normal subscriber set, wall type, outdoor weatherproof 10.9 Telephone cable with accessories Low voltage cables and all required installation material Connecting hardware, clamps and accessories lot Required supporting steel structures Equipment not included in above but considered essential for complete installation and all interfacings. Provide details in a separate sheet 11.0 TERMINAL CABINET 11.1 Cabinets complete with auxiliary devices and terminal blocks CONTROL AND RELAYS PANELS Control Panels 12.1 Panel No. 1: 220/132 kv, Autotransformer-Circuit No. 1 ea Panel No. 2: Turkwell 220 kv Incoming Line Circuit ea Panel No. 3: 220/132 kv Autotransformer Circuit No. 2 ea Panel No. 4: Olkaria 220 kv Incoming Line No. 1 ea Panel No. 5: Olkaria 220 kv Incoming Line No. 2 ea Panel No. 6: Kisimu 220 kv Incoming Line ea Panel No. 7: Kisimu 220 kv Incoming Line ea Panel No. 8: Shunt Capacitor Circuit No. 1 ea Panel No. 9: Shunt Capacitor Circuit No. 2 ea. 1 12,10 Panel No. 10: Tororo 220 kv Incoming Line and Shunt Reactor Circuit No. ea ,11 Panel No. 11: Tororo 220 kv Incoming Line and Shunt Reactor Circuit No. ea ,12 Panel No. 12: 220/132 kv, Autotransformer-Circuit No. 3 ea. 1 12,13 Panel No. 13: 220/132 kv, Autotransformer-Circuit No. 4 ea. 1 12,14 Panel No. 14: Future ea. 1 12,15 Panel A: Eldoret 132 kv Outgoing Line Circuit ea. 1 12,16 Panel B: Kabarnet 132 kv Outgoing Line Circuit ea. 1 Relay Panels 12,15 Incoming Line Bay Circuit Relay Panels ea ,16 Line Shunt Reactor Bay Circuit Relay Panels ea. 4 12,17 Main Bus Bay Circuit Relay Panel ea. 4 12,18 Main Shunt Capacitor Bus Bay Circuit Relay Panel 12,19 Shunt Capacitor Bank Bay Circuit Relay Panel ea. 4 12,20 220/132 kv, Autotransformer Circuit Relay Panel ea. 8 12, kv Outgoing Line Circuit Relay Panel ea DIGITAL CONTROL AND MONITORING SYSTEM 13.1 Common Equipment 13.2 Furniture 14.0 MODIFICATION TO OUTDOOR SWITCHGEAR 14.1 Re-route 33 kv Feeders ( Fluospar-Kabarnet 1 and Eldoret No. 2) No ADDING TO 132 kv SECTION 15.1 ZNO lightning arrester, 120 kv rated voltage, 10 ka nominal discharge ea. 12 current kv, 1250 A, center-break, 3-phase, disconnect switch, with drive ea mechanism for manual gang and motor operation 15.3 Line disconnector, outdoor, center break type, 3-pole, 132 kv, 50 Hz, 1250 ea. 4 A, with drive mechanism for manual gang and motor operation and with manually operated 3-phase earthing switch; kv current transformers, outdoor, /1/1/1/1/1 A ea kV, outdoor SF6 circuit-breaker, 1250 A, 31,5 ka ea kv, capacitive voltage transformer ea / 0,11 / 0,11 kv Bidder's stamp and signature Page 2 of 5

3 15.7 Aluminium alloy tube for 132kV busbar kV set of bus supports, couplers, conductors, clamps, connectors and fittings 15.9 Terminal cabinet for added 132 kv section complete with auxiliary devices ea. 4 and terminal 16.0 GALVANIZED STEEL STRUCTURES 16.1 Steel fabricated structure for 220 kv line termination intermediate gantries and switchyard bus support 16.2 Steel fabricated structure for shield wire tower and switchyard lightning support 16.3 Steel fabricated structure for 132 kv equipments support to transformer bays and outgoing line bays. SUB TOTAL, PAGE 2, CARRIED TO SUMMARY Bidder's stamp and signature Page 3 of 5

4 17.0 RTU / SCADA INTERFACE PANEL 17.1 RTU Panel with all required communication interfaces and all cabling and connecting for auxiliary services 17.2 Cross connection panels, including battery power supply, all cabling connection and all other works neccesary 17.3 All necessary arrangement to integrate the SCADA and telecommunication equipments to the existing systems, including necessary data engineering, software and hardware upgrading. supply set 1 set SUBSTATION GROUNDING 18.1 Cable, rods, conductor, connectors and hardware 18.2 Portable maintenance earthing cables, 3 phase set set SHIELD WIRE SYSTEM 19.2 Conductor (high tensile strength galvanized steel), Clamps and Hardware, etc 20.0 AC & DC AUXILIARY SERVICES kv indoor Metal-Clad switchgear; include: capacitor bank, earthing transformer, and feeder to auxiliary services 20.2 Auxiliary transformer, 100 kva, 11 / 0,415-0,23 kv pad mount dry type transformer 20.3 Auxiliary transformer, 100 kva, 33 / 0,415-0,23 kv pole mounted type transformer V distribution switchboard, include 3 main circuit breakers with mechanical and electrical interlocks to 3 auxiliary supplies KVA 415/230 V emergency diesel generating set with 450 liters fuel tank V emergency supply panel with automatic transfer switch V cc, 220 A-hours NiCad batteries e.a V cc, 220 A-hours NiCad batteries 20.9 Dual 110 V NiCad battery charger e.a Dual 48 V NiCad battery charger 20, Vdc emergency lighting 21.0 MISCELLANEOUS 21.1 Switchyard lighting and power outlets kv and 11 kv Power cables 21.3 Control and signaling cable 21.4 Low voltage cable 21.5 Steel or plastic conduit and cable tray 21.6 Supply of Embedded steel parts 21.7 Boxes for padlocks and keys 22.0 CIVIL WORKS 22.1 Site clearance, demolitions, levelling and ground stabilisation (including retaining walls, slope protection) and final surfacing and gravelling 22.2 Geotechnical Investigations 22.3 Control building to serve space for auxiliary transformer, diesel generator, communication functions, control functions, toilet, shower and storage 22.4 Fencing and gates 22.5 Switchyard equipment foundations and embedded parts 22.6 Cable ducts, cable trenches and duct covers 22.7 External access road 22.8 Storm water drainage system and spillage wastes disposal system 22.9 Drainage system Draw out and earthing pits Fresh water reticulation system for substation supply Septic tank and disposal syastem Relocation of the bore hole and the water tank Parking and internal access roads 23.0 MODIFICATION TO 132 KV AREA SWITCHYARD 23.1 Installing of 11 kv Feeder of the pole mounted auxiliary transformer 24.0 LINE TRAP FOR EXISTING 220 kv TURKWEL LINE Bidder's stamp and signature Page 4 of 5

5 24.1 PLC (Power Line Carrier) Line trap consist of a main coil and turning device. Line trap should have same characteristics as the existing dismantled one. e.a. 2 SUB TOTAL, PAGE 3, CARRIED TO SUMMARY Bidder's stamp and signature Page 5 of 5