Fabrication, installation and commissioning of new electrical bay and gantry at Coal Substation of Bina Project.

Amount

Part A (Supply)

Supply of PVC 1.1 kV grade Armoured copper Control cables (13 Core, 1.1 kV Gr , each 2.5 Sq mm) for remote operation and tripping of 33kV CT,PT,Transformer and Breaker

Supply of Complete set of 6.6 KV Gr,1250 Amp,Off load Isolator (GOAB Switch) for mounting on structures(1 set= 3 limbs including fix,moving blades, contacts, Horizental & verticals GI pipes for operation etc for each phase )

Supply of Complete set of 33 KV Gr,1250 Amp,Off load Isolator (GOAB Switch) for mounting on Structures(1No= 3 limbs including fix,moving blades, contacts, Horizental & verticals GI pipes for operation etc for each phase )

Supply of GI Nut Bolt of size (3/8x2.5)'' and as per site requirement

Supply of 1.1 kV grade ,1.5 Sq mm,Flexible copper Control cables (single Core,pvc) for wiring in control panels

Supply of alluminium pad clamps of appropriate sizes and as per site requirement for 33 kV & 6.6 KV Gr Isolators,CTs,PTs,Breakers etc connection with feeders/bus-bar

Part B

Fabrication of MS Channel (100x50x6 mm),MS plate (if required) and MS Angle (50x50x6mm) for making of stand structures for end termination of 33 KVBus Bars ,Supporting structures, Gantry for 33 KV outgoing/incoming line,Bus-Tie etc

Painting of all fabricated steel structural column, beams & other supports etc to be installed at Coal substation, by primer coat with red oxide and after that aluminium color paint including labour charge and all other required materials etc

Installation,Testing, commissioning charges for all supplied materials Including making of steel enclosures/Box with terminal lock and key arrangement, Painting of box, pipes,numbering inside and outside the isolator panel Box and all other repairing work as per site requirement etc by providing all other required materials at site like steel plates, paint, Handle Assembly, gas, welding,cutting complete set arrangemet along with electrodes etc for providing complete interlocking arrangement ( Size of box will be as per site req or as per instruction of Engg incharge)

Dismantling,manual shifting and complete Erection/Installation of Steel Structures for CT, PT,LA,breaker etc (1 Set =03 Nos)

Dismantling,manual shifting and complete Erection/Installation of Steel Structures for GOAB Isolators

Manual shifting,Erection/Installation ,Testing ,commisioning and charging of 33 kV grade PT in all respect including primary connection with AAA,148 Sq mm cnducter(to be supplied dept) and laying of control cable through Trench, its termination, control wiring in panel etc(1 Set =03 Nos)

Manual Shifting,Erection/Installation(New),Testing ,commisioning and charging of 33 kV grade CT in all respect, including primary & secondary connection with AAA,148 Sq mm conducter (to be supplied dept) and laying of control cables through trench ,its termination, control wiring of Protective devices like relay,meters etc in panel with ferule & lugs etc(1 Set =03 Nos)

Shifting, Erection/Installation, Testing ,commisioning and charging of 33 kV grade SF-6 Breaker with stand in all respect including primary & secondary connection with AAA,148 Sq mm conducter (to be supplied dept) and laying of control cables through trench,its termination, complete control wiring of Protective devices like relay,meters,Hooters etc in panel with ferule & lugs etc

Erection/Installation ,Testing ,commisioning of 33 kV & 6.6 KV grade GOAB Isolators in all respect with Complete set and other required accessories etc including primary & secondary connection with AAA,148 Sq mm conducter (to be supplied dept)

Manual shifting,Erection/Installation ,Testing ,commisioning and charging of 33 kV grade Lightning Arrester in all respect , including primary & secondary connection with AAA,148 Sq mm conducter(to be supplied dept) etc(1 Set =03 Nos)

Complete commissioning & Charging of 33KV/6.6KV 10 MVA Transformer which will include Primary & secondary bus bar connection ,control wiring of all alarimg & tripping system (like WTI,OTI,Bucholz relay, Overcurrent,Earthfault etc)

Manual shifting and complete Erection work of fabricated Steel structures for end termination of Bus Bars,Supporting structures, Gantry for 33 KV outgoing/incoming line,Bus-Tie etc

Total impact of GST for the purpose of CTC