HPSEBL/TED/NIT-196/2025-26

Supply Part DTR 250 kva

Supply of LT Distribution Panel Box suitable for 250 KVA S/Stn of size 1100x800x275mm +/- 5% made of steel sheet of 1.63 mm thickness having double door locking arrangement duly powder coated painted complete withLT Distribution Panel Box with MCCB 630 amp 3P 50kA-1 No. Make L&T , Schneider and ABB only, MCCB 250 Amp 36kA 3P of L&T Schneider and ABB make only 3No. MCCB Rating 250Amp, 3 Poles having following specifications (1) Minimum frame size 250 Amp (2) Type variable trip free, (3) Breaking capacity- Isu & LCS at 415, 50 Hz (KA: not less than 50 KA) (4) , Thermal release range: 320-440Amp (5) Mecanical life (operation) 20000 No. (6) Electrical life (operation) 4000 No. (7) Rated insulation voltage (V) 690V (8) Tripping thermal releasing setting : Thermal-O/L variable setting (9) Tripping magnetic releasing setting : Magnetic- S/C fixed setting (12) in (10) (Operation) volatge 415V, AC (11) Caliberation temperature: 40 degree C (12) High voltage withstand voltage : 3KV for 1 minute (13) Confirming to IS : 1993/60947-2, 1989 (14) Make L&T/ Havells/ABB/ HPL/ Schiender and approved vendor of HPSEBL (15) ICS : 100% ICU Reangular type aluminum alloy bus bar of 250 Amp. having length 800 mm of Phase 800 mm long for netural outgoing feeder 3 nos. outgoing feeders shall be made in the Pannel U type Single pole MCCBs of 400 Amp. shall be provided in all 3- phases. The panel shall be fully wired with insulated copper wire have adequate clearance . As per standard specification

Supply of Aluminium Thimble

Supply of Coper Thimble 95 sq mm

Supply of LT Cable (3.5 core ) 300 mm2 (incomer)

Supply of LT Pipe Earthing Set

Supply of LT Switched Capacitors 81 - KVAr for 250 KVA (rate per KVAr)

Supply of Chain link fencing , Angle Iron, Gate Etc. for Transformer fencing.Transformer Bed

Estimated Cost for Construction of R.C.C Foundation for 100/250 KVA Transformer

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches (not exceeding 1.5 m in width or 10 sqm plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work up to plinth level 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete.

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering and shuttering. All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete up to plinth level Thermo Mechanically Treated bars of grade Fe-500D or more

Estimate cost for providing wooven mesh fencing along with Gate & locking arrangement (2Nos)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation

Providing and laying in position cement concrete of specified grade excluding the cost of centering

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of shuttering & steel work

Steel work welded in built up sections trusses and framed work including cutting

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50×50 Chain Link Fencing Wire

Providing and fixing ISI marked M.S. pressed butt hinges bright finished with necessary screws etc.

Providing and fixing ISI marked oxidised M.S. sliding door bolts with nuts and screws etc comlete

Erection of DTR

Erection of 250 KVA , 11/0.4KV DTR, Erection of LT Box, Providing Earthing connection including G.I.Wire to G.O Switch Erection of Jumper, Laying of LT Cable, complete in all respect.

Transportation charges inclusive of hydra crane charges and mannual carriage of DTR and its associate material.

Add dismantling charges of old DTR (100 KVA DTR) and allied accessories @50% of erection of new DTR.

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