Supply installation, testing, commissioning of 500 KVA Sub Station in HIRD Nilokheri Karnal.

Amount

NS Items

Supply of underground armoured cable loose in existing pipe or trench Size 50 sq mm 4 core armoured cable

Supply of underground armoured cable loose in existing pipe or trench Size 70 sq mm 4 core armoured cable

Supply of underground armoured cable loose in existing pipe or trench Size 95 sq mm 4 core armoured cable

Supply of underground armoured cable loose in existing pipe or trench Size 120 sq mm 4 core armoured cable

Supply of underground armoured cable loose in existing pipe or trench Size 150 sq mm 4 core armoured cable

Supply and erection of 11 mtr PCC pole complete in all respect.

Supply and erection of 11KV HT XLPE cable of size 3 core 50 sq mm including making necessary connections.

Supply/ erection /testing and commissioning of 11 KV outdoor type HT metering panel complete with CTs, Pts cubical and electronic meter with accuracy class 0.5 as per requirement / approved by PWD . Electrical supply out door type with outer canopy.Cubical pannel free standing floor mounting type made of sheet steel 14 SWG CRCA sheet with channel iron base frame spray painted with strong synthetic grey channel paint as per size and design approved by PWD . 3 nos 11KV Cts of rating approved by PWD . 1 no 11 KV PTs 11000/110 volts 10VA burden 0.5 accuracy oil filled suitable for indoor installation of approved make.Digital electronic meter 3 Phase 4 wire 11000/110 V 10VA burden 0.5 accuracy for recording reading of KWH of make and rating.foundation of suitable size 300 mm above of ground level made of CC.Outer housing fab by 2mm thick CRCA sheet to cover the HT metering panel. The cubical pannel wil be complete in all respect including interconnections , internal wiring with PVC copper cable its testing / approval of all items by PWD. Electrical supply with a guarantee of one year form the dt of commissioning including cost of all labour and material required to complete the job in all respect up to entire satisfaction of Engineer - in- charge of the work.

Supply installation testing and Commissioning of lighten arrestor model ALPRO/ Alaston/ Lemco make suitable for 11 KV 3 Phase 50 HZ ground neutral system comprising of spare gape type queen gape type in seares with non linger resister element housed in horizontal scale porcelain bushing with line and ground terminal along with mounting clamp conforming to IS 3070 Part-1 of 1985 with latest amendment with labour and material required to complete the job in all respect up to entire satisfaction of Engineer - in- charge of the work.

Supply Installation Testing and Commissioning of 11 KV pin insulator brown colour with 11KV GI pin Jay Shree make with disc fitting TandC type complete the job in all respect upto entire satisfaction of Engineer - in- charge of the work.

Supply Installation Testing Commissioning of MS bucket of 9 ltr capacity with send filling with one coat of red oxide and two coat of approved paint with red colour with all labour and patty material required to complete the job in all respect up to entire satisfaction of Engineer - in- charge of the work.

NS Items

Supply and making cable ends termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core ,XLPE aluminium conductor cable of 11 KV as required.

Supply and Erection of 500KVA Transformer, KVA Rating-500, type of cooling ONAN, Class of insulation-Class A, No.of phase and rated frequency-3, 50Hz, Rated voltage (kv) a) HV-11, b) LV- 0.433, Connection a) HV- Delta, b) LV- Star, Vector group-Dyn11, winding, a)HV-Copper, b) LV- Copper, insulation level (impulse withstand) (kVpeak) a) HV- 28, b) LV-, Insualation level (power frequency with stand) (kVrms) a) HV-28, b) LV-3, Tapping a) Range- plus 5% to -10% @ 2.5%, b) No of steps-6, c) On HV- Yes, d) tap changer type- OCTC, temperature rise of oil/winding over design ambient temperature of 50 degree C,- 40/45 degree c., Hot spot temperature rise over a maximum yearly weighted temperature of 32C- 98Degree C, Short circuit thermal withstand time (secs)-2, % impedance at 75 °C, rated current and Frequency % (subject to IS tol)-4.5, Total losses @ 50% Load at rated voltage and requency Kw (mAX) 1.51, total losses @100% Load at voltage and frequency kW (MAX)-4.3, Bushings-HV, a) Reference standard-IS 2099and IS3347, b) Typeof bushing-Porcelain, c) Voltage Rating (kv)-17.5, d) Current rating Amps-250, Bushings LVand LVN, a) Reference standard-2099and3347, b) type of bushing-Epoxy, c) Current Rating Amps-1000, Weight in Kgs (Approximate), a) Core and winding-1550, b) Tank and fittings-1370, c) Oil-640, d) Total weight-3560, Approximate Overall dimension (in mm) a) Overall Lenght-260 b) Overall Breadth-2350, c) Overall Height-2050, Approximate weight of Heaviest package (KG)- during detailed engg., apprx. transport dimensions LxBxH (mm)- during detailed engg. Fitting 7 Accessoreies as per specification- Yes, IS:2026 and CBIP, Reference standard-IS 1180 and IS 2026, termination- a) HV-Cable Box (1 Run/PH), b) LV-Cable Box, c) Orentation- 180 Degree, Type of Transformer Tank-Conventional, Addon a) with all labour and material required to complete the job in all respect upto entire satisfaction of Engineer-in-charge of work. (detailed specification copy attached). Make As per approved list.

S/E/T/C of 600 amp 11 KV HT Vaccum circkit breaker , 1 incomming plus 2 out going , I/C CTR 600/5Amp, Outgoing CTR 300/5 amp copper bus bar 11KA/110VAC PT.0/C and E/F IDMTL Relay with high set trip.

S/E/T/C of control pannel size 2075x 2700x 1000 mm made of with 2/1.6 mm CRCA sheet duly powder coated including hardware with ACB 800 amp (Havells/ LandT) , 1 incomming plus 2 out going , copper bus bar and all other patty material required to complete the job in all respect.

S/E/T/C of Power factor pannel size 1450x1800x300 mm made of with 2/1.6 mm CRCA sheet duly powder coated including hardware with MCCB 630A TP 50KA (Havells/ LandT) ,metring control, bus bar and all other patty material required to complete the job in all respect.

Pdg. And fixing of wire mesh Jali around the transformer of size 4`x8` made out of 75x25x3.25 mm jali fixed with angle iron frame made out of M.S. Angle 50x50x6 mm

Bidder Name

Amount

Som Nath Contractor (GSTN-06ABFPC3634GIZ4) BID ID -1185428

PS ELECTRIC (GSTN-NA) BID ID -1183172

The Darba Kalan Shila Coop L/C Society Ltd. (GSTN-NA) BID ID -1185342

Som Nath Contractor (BID ID -1185428)

The Darba Kalan Shila Coop L/C Society Ltd. (BID ID -1185342)

PS ELECTRIC (BID ID -1183172)

Som Nath Contractor (BID ID -1185428)