Pdg. 250KVA Servo Voltage Stabilizer at Judicial Court Complex, Shahabad in Distt. Kurukshetra.

SITC of 250 KVA Servo Motor Operated Automatic Voltage Stabilizer oil-cooled, suitable for operation on 3-phase four wire unbalanced load unbalanced supply confirming to IS 9815-1994, reaffirmed 2009, having following specification:- Input - 300-480 V. AC Three Phase., Output - 415 V. AC Three Phase. Stability - ±1%, Efficiency - More than 95% Cooling - Oil Cooled with first filling of oil as per IS-335, Distortion Introduced - -NIL, Frequency - 50 Hz , Class of Insulation - ‘A’ , Construction - Indoor / outdoor, No. of Servo Motor.- 03 Nos. (01 for each phase), Digital control cards. - 03 Nos. (01 for each phase), Auto variable Transformer - 03 Nos. (As per IS-5142), Buck Boost Transformer - 03 Nos. (As per IS-2026), Ambient Temp.- 45ºC, Duty Cycle - Continuous, Power Factor - Suitable for all Power factor load.,Electronic Control- IC Based, Insulation Resistance - More than 6 Mega ohm, Mode of operation - Auto/Manual, Type.- Unbalanced Supply, Unbalanced Load, In addition to above the stabilizer shall be provided with following facilities: 1. Mains indicator in each phase.2. Digital Voltmeter to read Input and output in each phase., 3. Auto/Manual operation facility. 4. Input Low/High voltage indication., 5. Press Button switches to increase/decrease the output in manual mode. 6. Input/output connecting terminals., 7. Lifting Lugs 8. Drain Valve 9. Oil Level Gauge 10. Earthing Terminal 11. Rating Plate 12. Junction Box , 13. Wheels for Uni-directional movement., PROTECTIONS - 1. Automatic Low/High Voltage Cut off in the output., 2. Automatic Over load and short circuit Protection through suitable rating MCCB., By Pass Arrangement - The Stabilizer shall be provided with Four pole ON Load By Pass Switch of suitable rating Including inter-connections to isolate the AVR and By Pass the mains supply ( warranty 1 year ). Make - Hi-Shine / IECO / AARKEY .

`Const. of Foundation with Cement Concrete and Bricks for 250KVA Servo Stabilizer (Size Lenth 15 feet, Width 12 feet, Height 3 feet complete the work in all respect upto entire satisfaction of engineer in charge of work. `

`Providing and construction of Shed with Fencing for 250KVA Servo Stabilizer of size 15x12 feet, including Zig - Zag MS Sheet of 16 gauge of required size, welding and cutting, grinded finishing work, fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, Pdg. and fixing poly carbonate sheet, 1.25mm thickness on gates and grills including the cost of MS framework but i/c the cost of nut bolts, Paint, welding rods complete, including the cost of cantering, shuttering, finishing and reinforcement with 1:1:5:3 (1 cement:15 coarse sand complete the work in all respect upto entire satisfaction of engineer in charge of work. `