External Electrification Work at Chemical Engineering Department at H.B.T.U Campus, Kanpur

Amount

S/Errection of 11 KV section/dead end double pole structure made of following types of supports duly grouted. Plinthed plastered and painted in the same manner as already specified for respective supports with one nos. channels of size 100x50mm and 75x40mm M.S. channel and 2 Nos. bracing of angle iron size 65x65x6mm 3M length fixed with packing piece and bolt and nuts as required including cost of material, labour and T & P required for proper completion of work as per direction of E/I.

410 SP55, 11m long S.T. Pole

Supply and laying of 3 core standered aluminium conductor XLPE (Cross linked polyethylene) insulated PVC bedded, Galvanised flat steel strip armoured cables confirming to I.S. 7098 (Part-II with latest amendments) II KV grade at a depth of 900 mm below ground level over a cushion of 100 mm thick fine river sand all around and protected with well burnt bricks on sides and on top put across. The armouring of cable shall be properly connected with earth conductor by clamps etc. Make : Polycab/Havells/KEI

120 sq. mm 3 core

S/F of end jointing of outdoor termination type 11 KV jointing kit (Raychem / mahindra or equivalent make as per approval of S.E. ) for 11 KV cable including cost of materials, labour & T & P for proper completion of work as per direction of E / I complete in all respect. 120 sq.mm 3 Core Make : Mahindra/Receum

S/F of end jointing of Indoor termination type 11 KV jointing kit (Raychem / mahindra or equivalent make as per approval of S.E. ) for 11 KV cable including cost of materials, labour & T & P for proper completion of work as per direction of E / I complete in all respect 120 sq.mm 3 Core Make : Mahindra/Receum

Supply and errection of 11 KV TPMO set complete in all respects

Supply and errection of 11 KV D.O. fuse set complete in all respects.

Supply and fixing of H.T./L.T. jumpering and connections on double pole/four pole, lightning arrestor and transformer. The rates include the cost of all materials, labour and T & P etc. required for proper completion work.

S/F of lightening arrestor set (3 Nos.) suitable for mounting on steel supports complete with all materials, labour and T & P required of proper completion of work as per direction of E/I..

S/I/T/C of 11 KV 630 KVA CSS with CRT Transformer As Following

HT SWITCHGEAR 11kV 630Amps 21KA/3 sec. Non-ExtenSI No.ble Ring Main Unit Compact switchgear conSI No.sting of Two Number Fixed manual Load break Switches and One Fixed Manual Vacuum Circuit Breaker in SF6 insulated stainless steel enclosure with series trip, self powered microprocesSI No. based numerical over current and earth fault relay protection alongwith. Interconnection between HT Switchgear and primary of transformer shall be done through 1C x 3R x 95 sq.mm Aluminium Unarmoured XLPE cable/sleeved 40 x 10 Copper bus bars (Make: ABB /schneider/Crompton Relay shall be of Ashida make of Model No: ADR241S with Communication port 1 Nos. Protection CT shall be 40/1A 2.5VA 5P10. 1 Set Manometer 1No. Fault passage Indicator for Incoming C module only 1No.

TRANSFORMER 630KVA 11KV/433V DYn11 copper Wound Cast ReSI No.n Dry Type Transformer with Off load tap links of +5% to -5% @2.5% with WTI scanner. Class of Insulation: H, Temperature rise 115 deg.C. Losses (Subject to IS Tol.) and Impedance of 4.5%(Subject to IS Tol.) with WTI scanner.(Make-ABB India Limited) 1No.

LT PANEL - 1600AMPS Cu BUSBAR (100% for Phases and 50% for Neutral) INCOMER FROM TRANSFORMER 1000Amps 433V 50KA 4P ACB with microprocesSI No. based release for over current ,short circuit and earth fault protection.(Make: ABB India Ltd.) 1No. R,Y,B,ON/OFF/TRIP Indications. 1 Set OUTGOING 630A 433V 36kA 3P MCCB with thermal based release for overcurrent, shortcircuit fault protection 2Nos

OUTDOOR ENCLOSURE Outdoor type enclosure having construction of Galvanised Sheet Steel with combination of 1.5/2mm thickness with 4mm HRCA base frame.The Enclosure shall have IP54 degree of protection for HT & LT switchgear compartment & IP23 degree of protection for Transformer compartment. The enclosure shall be powder Coated (Colour Light Gray & D.A.Gray ). Each compartment will be provided with the door and pad locking arrangement. The Compartment illumination lamp with door operated switch shall be provided for each compartment. 1Set

INTERCONNECTION AND EARTHING Interconnection Between HT switchgear & Transformer uSI No.ng 1Cx3Rx95 Sq.mm XLPE SI No.ngle core Aluminium cable/sleeved 40 x 10 Copper bus bars & Interconnection between Transformer & LT switchgear uSI No.ng Aluminium Busbars. Internal earthing connections including Transformer neutral by uSI No.ng 50 x 6mm GI strips. 1 Set

Packge Sub-Station is outdoor plinth mounted type. Erection , and Civil work for package substation is not in ABB India Limited scope. The Foundation details will be furnished.

Package Sub-station will be complete with the internal interconnections & earthing. AccesSI No. ies required for the external connections of HT & LT cables like termination kits, lugs, glands etc & extending of earth bar to earth pits are not in ABB india Limited scope. Standard Losses for transformer have been conSI No.dered as no losses were mentioned in the enquiry. CRT Type transformer has been conSI No.dered in the above BOM. ABB India Scope shall be strictly as per above BOM, any change in the technical requirement shall lead to commercial implications As no detailed specifications were provided we have conSI No.dered above BOM for commercial part HT Switchgear, Transformer & LT Switchgear shall be of same make

Foundation and making suitable plinth for CSS

Supply and burying of Safe Earthing Electrode T-19 (Hot Dip Galvanized), Length up to 3000mm, Outer pipe 50mm, inner Pipe 25mm, terminal Dia 12mm, outer GI Pipe of 16 swg and inner GI Pipe of 12 swg with Hot Dip Galvanization up to 100 micron filled with crystalline conductive mixtures (CCM) Having anti corroSI No.ve & conductive property with 50 kgs activated soil (bfc) Capable of reducing the soil reSI No.stivity with good mixture of retaining capacity and one earthing lead of 25mm x 3mm GI Strip, upto switch board (from apron to switch board, the cost of GI Strip will be extra) along with 30 cm square C.I Frame with hinged cover & Masonry HouSI No.ng SI No. 725 (B)

Supply and laying of 32 mm x 6 mm G.I. strip from earth electrode directly in the ground as required complete in all respect

EAGLE CONSTRUCTION