Replacement of existing old 11 KVA Electric Sub Station installed in Haryana Niwas Sector-3, Chandigarh.

Amount

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 without charcoal or coke and salt) etc. complete as required. HRS No. 24.1.4

Extra for charcoal or coke and salt for G.I. plate or copper plate earth electrode. HRS No. 24.1.5

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. HRS No. 24.1.7

Providing and fixing 25 mm x5 mm copper strip in 40 mm dia G.I. pipe from earth electrode as required. HRS No. 24.1.9

Supply and erection of suitable compression type brass cable glands for underground Cable :- 300 sqmm to 400 sqmm Cable 3 to 3½ Core HRS No. 24.2.

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 HRS No. 24.2.

185 sqmm HRS No. 24.2.

240 sqmm HRS No. 24.2.

400 sqmm HRS No. 24.2.

TRANSFORMER Transformer -Supply, installation, testing and commissioning of distribution network, 11 kv Indoor, 500 KVA, Oil type Transformer with On Load Tap Changer for 11kv Sub Station totally factory made (Make - BHEL,Schneider, Crompton, PVJ Power) Transformer (Oil Type) -500 KVA with On Load Tap Changer Three phase, Oil type transformer, i) Standard: IS : 2026, IS 1180 part 2 ii) Lelel 3 (New amendment level-2) 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-50HZ ix) 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 capability Tapping: +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

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 enemal paint 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 : ECS Engineering / Sudhir / Tricolite. Incomers-2Nos. T/R 1 & 2 (TR-500 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 or Equivalent (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 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 Outgoing Feeders on Section- I 630A 3P MCCB FEEDER :- 1 Set 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. 400A 3P MCCB FEEDER :- 04 Set 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. 125A 4P MCB FEEDER :- 06 Set MCB 63A FP.10KA "C" Curve. Power terminal Block etc. OTHER :- Fabrication Bus Bar Aluminium , Hardware & Wiring Overhead NS-3

400 Sqmm 3.5 Core AluminiumArmoured Power Cable Havells/ PolyCab NS-5

240 Sqmm 3.5 Core AluminiumArmoured Power Cable Havells/ PolyCab NS-6

Less old Buy back of Transformer, Panels. NS-7

Ecs Engineering Chd. Pvt. Ltd.