Public Works Department-PWD has published Replacement Of Existing Old 11 Kva Electric Sub Station Installed In Haryana Niwas Sector-3,Chandigarh. Replacement Of Existing Old 11 Kva Electric Sub Station Installed In Haryana Niwas Sector-3,Chandigarh.. Submission Date for this Tender is 13-12-2021. Electrical Substation Tenders in Chandigarh Chandigarh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 10-Dec-2021 | Corrigendum | Other | 13-12-2021 |
| Sl. No. | Item Description |
| 1 | EARTHING AND LIGHTENING ARRESTOR Earthing with tinned copper earth plate 600mmx600mmx3mm thick including accessories and providing masonry enclosures with cover plate having locking arrangement and watering pipe etc. (but withoutcharcoal or coke and salt) etc. complete as required. 24.1.4 |
| 2 | Extra for charcoal or coke and salt for G.I. plate or copper plate earth electrode. 24.1.5 |
| 3 | Supplying and laying 25mm x 3 mm G.I. strip in 40 mm dia,GI pipe as/from earth electrode including soldering etc. as required. 24.1.7 |
| 4 | Providing and fixing 25 mm x5 mm copper strip in 40 mm dia G.I. pipe from earth electrode as required. 24.1.9 |
| 5 | Supply and erection ofsuitable compression type brass cable glands for underground Cable :-300 sqmm to 400 sqmm Cable 3 to 3½ Core 24.2.7.7 |
| 6 | Supply and erection of aluminium lugs heavy duty including crimping etc. up to the entire satisfaction of the Engineer-in-charge of the work. 95 sqmm 24.2.8.9 |
| 7 | 185 sqmm 24.2.8.12 |
| 8 | 240 sqmm 24.2.8.13 |
| 9 | 400 sqmm 24.2.8.15 |
| 10 | TRANSFORMER Transformer -Supply, installation, testing and commissioning of distribution net work, 11 kv Indoor, 500 KVA,Oil type Transformer with On Load Tap Changer for 11kv Sub Station totally factory made(Make-BHEL,Schneider, AMSON/POWER STAR) Transformer (Oil Type) -500 KVA with On Load Tap Changer Three phase, Oil type transformer, ABB,Alstom, BHEL, Schneider i) Standard: IS : 2026, IS 1180 part 2 ii) Degree of Protection - IP-54, iii) Vector group : Dyn11 iv) Rating : 500 KVA v) Cooling System: ONAN, v) Winding: Copper, vi) Magnetic Core: Prime grade of M4 or better vii) High voltage : 11KV - 50 Z, viii) Low voltage: 415V-50HZix) System highest voltage : 12kV at the HV side x) Terminations: HV side - Cable Box & LV side: BusDuct xi) Manufacturer testing labotatory to be NABL certified with in house core cutting facility for proper control & monitoring of quality & to avoid mixing of Prime core with Second grade /defective core materials xii) Insulation Level - H.V. Power Frequency (KV rms): 28 kV - H.V. Impulse withstand voltage (KV peak): 75 kVp xiii) Heat Run test to be conducted at NABL accrediated lab only. Transformers shall be designed for 110% continuous overfluxing withstand capabilityTapping : +10% to -10%,"ON LOAD TAP CHANGER" in steps of 1.25%.Temperature - Ambient temperature: 40 Degree C. - Winding temperature rise: 45 Degree C. Accessories :- Thermometer with Maxima Indicator (without auxiliary contacts)- Pressure relief valve (without auxiliary contacts) - Skids - Earthing terminal - Lifting lugs - Rating plate- Dehydrating breather- Jacking Lugs (Transformers weighing above 3000 Kg) B7- vent with diaphragm/pressure relief valve NS-1 |
| 11 | VCB Panel 11 KV Supply, erection, testing and commissioning of3 Panel, 800A ,11 kV, 3 Phase, 50 Hz., metal clad, dead front, 500 MVA(26.3KA)rupturingcapacityVacuumCircuitBreakerIncoming&Outgoings asper thedetailed specifications and drawings including connections etc. Including interlocking as per technical spcifications and as required. (Make : SIEMENS/GE/Unitech Power Systems ) INCOMER: 1 No. VCB Panel having following 1No.800A,11kV,26.3 KA, 3Phase,50Hz.,metal clad,deadfront,500 MVA rupturing capacity,Fully Drawout type, Vacuum Circuit Breaker (VCB). 1 set of 11kV/110V -110 V Potential Transformers , Accuracy Class-0.2for metering & protection. 1 Set of Phase indicating lamps with HRC fuses. 1 No. Digital Voltmeter. 1 set of indicating lamps to indicate OPEN, CLOSE, TRIP, SPRING CHARGED, TRIP CIRCUIT HEALTHY. Push button for ON, OFF & TRIP circuit healthy. 1 No. Digital Ammeter with selector switch and one set of C.T 60/5-5 A,Accuracy Class-0.2For Measurement & Class 5P10 for Protection. 1 Set of Microcontroller based numerical relay having 4 element relay (3O/C+1E/F). Relay should have display of phase current and trip history. Digital Multi Funtion Meter with RS 485.( Accuracy Class -0.2) Digital Tri Vector Meter.( Accuracy Class -0.2) I Set of undervoltage relay and Overvoltage relay. Trip circuit supervision relay, Auxiliary relays with shunt trip coil (WTI & Door open trip). I No. Master Trip relay. 1 No. Trip Circuit Supervision Relay 8 window annunciator. NS-2 |
| 12 | MAIN LT PANEL (Power Circuit Power Panel) Supply & Erection Testing and commissioning of indoor type LT PANEL with Aluminium TPN electrolytic grade Busbar 1250Amp self standing indoor cubical main control confirming to IS 8623/1977-82 PE PWD specification for cubical panel fabricator out of 2mm thick CRCA sheet having with base frame made M.S sheet duly x with one coat of primer red oxide staving spray painted with one coat of anit corrosion and finally painted synthetic enemalpaint of front door powder coated. The panel should be complete in all respect as desired by the Engineer in charge of the work. (The panel should be fabricated by the CPRI tested manufactures )Make :Vrindavan Electricals, Unitech Power Systems, Tricolite, Advance. Incomers-2Nos.T/R 1 & 2 (TR-360 KVA ) Supply ACB 4 pole 1250 Aamp., 50 KA EDO with MP-LSIG Release, 415 volts complete as per above Specs.-02 Sets UVT,Shunt Release 220V AC Aux. Block Mechanical & Electrical Interlocking Control MCB 2A SP.10KA "C" Curve. Aux. Contactor Multifunction Meter with RS485 Port orEquivalent (Class 1.0, with RS485 Port, with Paramenters V, Amp, PF, % THD, F,W,WH,VA,VAH, VAR,VARH, Runhrs, ON hrs, Interupts,Make :Schneider / Conzerv /Secure / Siemens MCB 2Amp / SP for Control. Make :Siemens / Legrand / Schneider Indication Lamp LED Type for R, ,Y, B . Make :Siemens / Schneider /L&T LED Lamp 220V for ON / Trip CT"s-Resin Cast CT 1250/5 , Make :Kappa, A.E , Meco,NewTek NS-3 |
| 13 | Bus Coupler ACB 4 pole 1250 Aamp., 50 KA EDO with MP-LSIG Release, 415 volts complete as per above Specs.-02 Sets UVT,Shunt Release 220V AC Aux. Block Mechanical & Electrical Interlocking Control MCB 2A SP.10KA "C" Curve. LED Lamp 220V for ON / Trip |
| 14 | Outgoing Feeders on Section- I 630A 3P MCCB FEEDER :- 630A 3P 36KA MCCB with Adjustable M/P Based Release having O/L,S/C, protections & ROM Digital Multifunction Meter LED Lamp 220V for ON / Off/ Trip Alarm switch for MCCB Control MCB 2A SP.10KA "C" Curve. CTs 630/5A For Metering CT Shorting Link & Terminal etc. |
| 15 | 400A 3P MCCB FEEDER :- 400A 3P 36KA MCCB with Adjustable M/P Based Release having O/L,S/C, protections & ROM Digital Multifunction Meter LED Lamp 220V for ON / Off/ Trip Alarm switch for MCCB Control MCB 2A SP.10KA "C" Curve. CTs 400/5A For Metering CT Shorting Link & Terminal etc. |
| 16 | 63A 4P MCB FEEDER :- MCB 63A FP.10KA "C" Curve. Power terminal Block etc. OTHER :- Fabrication |
| 17 | Bus Bar Aluminium , Hardware & Wiring |
| 18 | Overhead |
| 19 | APFCR PANEL-200 KVAR Supply & Erection Testing and commissioning of indoor type" APFC Relay Panel-200 KVAR" with AluminiumTPN electrolytic grade Busbar 630Amp self standing indoor cubical main control confirming to IS 8623/1977-82 PE PWD specification for cubical panel fabricator out of 2mm thick CRCA sheet having with base frame made M.S sheet duly x with one coat of primer red oxide staving spray painted with one coat of anit corrosion and finally painted synthetic enemalpaint of front door powder coated. The panel should be complete in all respect as desired by the Engineer in charge of the work. (The panel should be fabricated by the CPRI tested manufactures )Make :Vrindavan Electricals, Unitech Power Systems, Tricolite, Advance. INCOMING SUPPLY- 630A, 3P. 65KA MCCB with Adjustable Microprocess Based Release having O/L,S/C, protections, ROM & Spreader Link MultifunctionMeter APFC Relay 8 Steps Indication Lamp On-Off Control MCB 2A SP.10KA."C"Curve. CT"s 630/5A For Metering & APFCR Auto/Manual Selector Switch Control Terminals Neutral Link CT Shorting Link Exhaust Fan 9" NS-4 |
| 20 | OUTGOINS CAPACITOR FEEDER 200kVAR:- 50kvar Capactior Feeder 125A, 3P 36 KA MCCB with Adjustable Microprocess Based Release having O/L,S/C, protections, ROM & Spreader Link 110A 3P Power Contactor Indicating lamp On/Off Start/Stop Push Button Control MCB 2A SP.10KA."C"Curve. Auto/Manual Selector Switch Control Terminals Neutral Link 50Kvar Capacitor MPP Super Heavy Duty, 525 VAC |
| 21 | 25kvar Capactior Feeder MCB 63A 3P.10KA."C"Curve. 63A 3P Power Contactor Indicating lamp On/Off Start/Stop Push Button Control MCB 2A SP.10KA."C"Curve. Auto/Manual Selector Switch Power Terminal Block Control Terminals Neutral Link 25Kvar Capacitor MPP Super Heavy Duty, 525 VAC 10kvar Capactior Feeder MCB 40A 3P.10KA."C"Curve. 40A 3P Power Contactor Indicating lamp On/Off Start/Stop Push Button Control MCB 2A SP.10KA."C"Curve. Auto/Manual Selector Switch Power Terminal Block Control Terminals Neutral Link 10Kvar Capacitor MPP Super Heavy Duty, 525 VAC 5kvar Capactior Feeder MCB 25A 3P.10KA."C"Curve. 25A 3P Power Contactor Indicating lamp On/Off Start/Stop Push Button Control MCB 2A SP.10KA."C"Curve. Auto/Manual Selector Switch Power Terminal Block Control Terminals Neutral Link 5Kvar Capacitor MPP Super Heavy Duty, 525 VAC |
| 22 | 400 Sqmm 3.5 Core Aluminium Armoured Power Cable Havells/ PolyCab NS-5 |
| 23 | 240 Sqmm 3.5 Core Aluminium Armoured Power Cable Havells/ PolyCab NS-6 |
| 24 | 200 KVAR Capacitor Panel 182 Fabrication Bus Bar Aluminium , Hardware & Wiring Overhead NS-7 |
| 25 | Less old Buyback of Transformer, Panels @ Rs. 100000/- |
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