Upgradation of Civil Hospital at Naraiangarh from 50 Bedded to 100 Bedded along with residential accommodation in Ambala Distt (Pdg. 800 KVA Automatic Servo Voltage Stabilizer).

[24.13.100]LT CABLES (Aluminium Conductor, Armoured and Unarmoured) PROVIDING& ERECTION/ LAYING OF PVC/ XLPE INSULATED UNDERGROUND ALUMINIUM CONDUCTOR UNDERGROUND CABLE LOOSE IN EXISTING PIPE OR TRENCHES COMPLETE IN ALL RESPECT WITH NECESSARY CONNECTION UPTO THE ENTIRE SATISFACTION OF ENGINEER IN CHARGE OF THE WORK 100. 400 Sq mm 3.5 core (Arm.) [Through Rate]

SITC of 800 KVA 3-Phase Oil Cooled Servo Motor Operated Automatic Voltage Stabilizer, Input- 340-480 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 type, 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., Control Card-Micro-Controller based Software driven fully, Solid state Digital control card with static Switching-avoiding Electromagnetic relays. Insulation Resistance. -As per IS-9815, Mode of operation-Auto Mode Manual Mode with Press switches., H.V. Break Down Test-Shall with stand 1.5KV rms for 1 minute, Response Time-Less than 20ms, Testing Standards - IS:9815 and IS: 2026, Mains Indicators - Large 19 mm Red, Yellow, Blue for each Phase, Output Indication - Individually on each phase(Both Input and O/Put, 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. Input/output connecting terminals. 6. Lifting Lugs 7. Drain valve 8. Oil Level Gauge 9. Rating Plate 10. Earthing Terminals 11. Wheels for Uni-Directional movement PROTECTIONS 1. Automatic Low/High Voltage Cut off in the output. 2. Single and Reverse Phasing Protection. 3. Automatic Overload and short circuit Protection 4. Automatic Phase sequence Correction Facility Bypass Arrangement - The Stabilizer shall be provided with Four Pole ON Load Bypass Switch with inter connections to isolate the AVR and Bypass the mains supply, including end terminations and petty material Required for installation. complete in all respect up to entire satisfaction of Engineer in charge of Work. MAKE - AARKEY/IECO/HI -SHINE.