Supply, Installation Testing and Commissioning of New Diesel Engine Generator Set 320 KVA Capacity

Designing Supply & erection of DG set of capacity given below with noise controlled devices acoustic of suitable rating testing and commissioning of diesel generating set radiator cooled 3 phase 4 wire 50 cycles 415 +(-)1% volts AC alternator coupled directly through a set of flexible coupling on a common MS fabricated base frame with diesel engine complete with suitable size incoming cable from generator to change over/AMF panel making 2nd incoming cable connection from transformer outgoing cable connection from changeover/ standard panel making second incoming cable connection from transformer outgoing cable connection from changeover / STD panel to incomer of motor starter panel fenced enclosure with platform for DG sets complete as per following detailed scope and specifications and directions of Engineer-in-charge. (As per approved DNIT's Page No. 48, Sr. No.1)

Supply and erection of Modular case circuit breaker single pole/4 pole on existing wall/ pedestal/ Panel including bounding to earth and making necessary connections required to complete the job in all respect up to the entire satisfaction of the Engineer-in-Charge of the work. 23.22.1.12 (4 Pole MCCB 300 to 400 Amp 50 KA) (As per approved DNIT's Page No. 48, Sr. No.2)

SITC Four pole ON LOAD Manual Change over switch in SS enclosure of following ratings 23.22.8.5 400 amp 415 volts (As per approved DNIT's Page No. 49, Sr. No.3)

RCC FOUNDATIONS FOR DG SET Providing RCC foundation of M20 grade (1 Cement:1.5 Stone aggregate: 3 Coarse sand) i/c excavation steel reinforcement (Fe 500) @ 50 kg/cum of concrete contents concrete cover 50mm over a bed of 75mm thick PCC 1:5:10 of required dimensions as per OEM recommendations to provide leveled surface for placement of the DG set complete in all respects and as per directions of Engineer-in-charge (Size of foundation assumed = 5.0x1.8x1.0m) Unit: per cum 24.7.6 400 KVA DG Set (As per approved DNIT's Page No. 49, Sr. No.4)

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. As per approved DNIT's Page No. 49, Sr. No.5)

Extra for charcoal or coke and salt for G.I. Plate or copper plate earth electrode. As per approved DNIT's Page No. 49, Sr. No.5)

Providing and fixing 25 mm x5 mm copper strip in 40 mm dia G.I. pipe from earth electrode as required. As per approved DNIT's Page No. 49, Sr. No.5)

Providing and fixing 25 mm x 5mm copper strip on surface or in recess for connections etc. as required with all labour and material. As per approved DNIT's Page No. 49, Sr. No.5)

LT Cable Laying of underground cable covered with sand and bricks including excavation and refilling of tranches: - 24.2.2.5 : 300 sqmm x 400 sqmm 3 to 3½ core As per approved DNIT's Page No. 49, Sr. No.6)

Supply and erection of M.S. Angle frame duly welded for housing M.S. Sheet and main switches etc. on it, fixed on wall by means of suitable size of rag bolts with cement concrete duly painted with Three coats of approved paint including one coat of red oxide.As per approved DNIT's Page No. 49, Sr. No.7)

Supply and erection of metal clad bus bar chamber made from 1.6mm thick MS sheet and fixing with rag bolt on wall or on existing pedestal/angle iron frame including bonding detachable up and bottom including painting and necessary connection etc (Aluminium Bar). 400Amp 4 bar of 100 cm each (cross section 63/6mm) chamber or all size 1.10mx55cmx23cm. As per approved DNIT's Page No. 49, Sr. No.8)

Dismantling of bituminous road and restoration after laying of LT Cable. As per approved DNIT's Page No. 50, Sr. No.9)

Supply of PVC armored cable size of 400 mm 3.5 core. As per approved DNIT's Page No. 50, Sr. No.10)

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