Small Scale Industries Development Corporation Limited Tender

Providing and fixing of Main Pannels 14 swg with double aluminium Bus bars and allied accessories of different size chambers consisits of individual doors for MCB's and MCCB's, energy meter chambers and other switch gears etc as per IS standards and requirement complete with following details including grouting with foundation complete. MCCB's should be ABB, Schneider/L&T/ Siemens/Anchor/ Havells, MCB's should be Havells/ABB/Anchor/Schneider/L&T, CT's Meter should be AE/Rishab/Morley or equivalent make& should be CPRI approved. (Panel Size: 3'x3'x1'-6'')

Providing and fixing following rating and breaking capacity and pole MCCB/MCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required. (Make : Schneider/Havells/L&T/Anchor/Hager/siemens)

250 A,50KA,FPMCCB

63A MCCB, 4P,10Ka or more

Aluminium bus bar 300amp 3 phase(1set= 4 burbar runs)

Changeover switch 250Amp - front operatable Amp with handle

Digital metering devices comprising of voltmeter, ammeter, selector switch, indicating lamps, CT set as per load.Make:A.E/Rishab/ Universal or equivalent make.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.( Make: Dowells/3D/Gripwell/Siemens or equivalent) 3½ X 240 sq. mm (62mm)

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.(Hot dipped galvanized)

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Supply, Installation, Testing and commissioning of 250 Kva Copper Wound Servo Controlled automatic voltage Stabilizer with the following specifications: Input voltage range = 230 to 460 volts (Phase to Phase) b) Output voltage range = 415 volts + 2.5% (Phase to Phase) c) Frequency: 50 HZ. d) Capacity overload: 20 % overload for one hour. e) Protection : Over Load & Short Circuit f) Three Phase g) Indoor type h) Unbalance type i) It shall Suitable for all power Factor. j) Cooling shall be ONAN. k) Efficiency will be more than 95%. l) Adequate size of the stabilizer using heavy duty Steel m) Speed of correction more than 10 volt per second. n) Suitable Capacity of AC synchronous servo motor shall be used

o) Suitable Quantity of Fresh transformer oil of Power oil for adequate cooling shall be used p) Quality of copper used will of purity 99.97% pure. q) Main ON indication lamp. r) Visual indication for input voltage beyond the input voltage range. s) Voltmeter of 96X96 mm size, 0-300V range, A.E. make t) Selector switch to check input and output voltage u) Auto/ manual switch to operate the stabilizer in manual mode with the help of push buttons, in case of failure in the automatic circuit. v) Heavy duty aluminum bus bar for input and output connections. w) Unidirectional roller wheels for easy portability. x) Cooling tubes / radiators for cooling of oil is to be provided y) Lifting lugs for lifting is to be provided. z) Earth terminals is to be provided. aa) Oil level gauge is to be provided. bb) Drain valve is to be provided Make: Electricfield/GTB/Jaimaa/crompton/stamford/AE