PROVISION OF ELECTRICAL INSTRUMENTS TO REDUCE VOLTAGE FLUNTUATIONS AND PROVISION OF FIRE PROTECTION MEASURES FOR CONFERENCE HALL AND CERTAIN OTHER SECTIONS IN SP BLOCK IN CDM SECUNDERABAD UNDER AGE E/M NO I OF GE (UTILITY) SECUNDERABAD

Amount

Supply and fix Voltage stabilizer for automatic operation , three phase naturally oil cooled indoor type & designed for input variation between 340 V to 480 V with Output voltage stabilizer at 415 V with accuracy of +/- 1% and capacity of 200 KVA with 5 yr warrenty periods as specified and directed

E1. High Voltage Cut off 2. Low Voltage Cut off 3. Time delay of 3 sec. for Cut off. 4. Single Phase Prevention and cut off 5. Phase Reversal Protection and cut off 6. Surge & Spike Protection/Surge Arrester/RF Suppressor 7. Frequency cut off protection 8. Neutral failure protection 9. Earth neutral voltage cut off protection 10. Electronic over& under voltage trip with time delay for input & output 11. Electronic overload protection and short circuit protection and the manual bypass is built in 12. Fully Automatic / Manual Provision of stabilizer bypass mode switch Manual / Auto Reset with time delay and Programmable 13. Response Time : Less than 10mili second

Supply and fix Voltage stabilizer for automatic operation , three phase naturally oil cooled outdoor type & designed for input variation between 340 V to 480 V with Output voltage stabilizer at 415 V with accuracy of +/- 1% and capacity of 400 KVA with 5 yr warrenty periods as specified and directed

1. High Voltage Cut off 2. Low Voltage Cut off 3. Time delay of 3 sec. for Cut off. 4. Single Phase Prevention and cut off 5. Phase Reversal Protection and cut off 6. Surge & Spike Protection/Surge Arrester/RF Suppressor 7. Frequency cut off protection 8. Neutral failure protection 9. Earth neutral voltage cut off protection 10. Electronic over& under voltage trip with time delay for input & output 11. Electronic overload protection and short circuit protection and the manual bypass is built in 12. Fully Automatic / Manual Provision of stabilizer bypass mode switch Manual / Auto Reset with time delay and Programmable 13. Response Time : Less than 10mili sec

M&L for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area laid in trenches / duct or fixed to wall / passing through pipe on pole with suitable size cable glands, crimping type cable lugs for stranded aluminum conductor of following sizes complete all as specified and directed :- ed.

(a) 3.5 Core X 120 Sqmm

(b) 3.5 Core X 240 Sqmm

Note : item Nos. 3.01 to 3.02: Make : Universal/Havells/Paragon/gloster Excavation, earth work, sand cushioning and cable protection items etc shall be measured and paid under respective items of Schedule 'A'.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation of PCC/Steel pole, laying of cable in trenches etc and getting out in hard / dense soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in soils complete all as specified and directed.

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and direct

M&L filling approved river sand in trenches for sand cushioning of laying of cables to the full width of excavated trench 8 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushion after punning down shall be measured for payment.

Supply and Lay reinforced precast concrete cable cover LV, Type I,flat, size 250x150x40 mm complete all as specified and directed.

M&L 10Kg Standalone Suppression System- HFC236 fa ceiling mounted fire extiguisher clean agent stored pressure guage weight 14.8Kg, empty weight 4.8Kg can height 316MM, diameter 300MM, dischrage time less 10Secs, Auto dischrage mechanism on temperature rise applicable on class A,B,C and electrically started fire, can construcrion: Deep drawn & CO2, mig welded valve construction forging & machining, internal coating of Can: Epoxy coating external coating of can: Epoxy polyster powder coating sheet metal thickness: 2.0MM helium leak detection tested, 5 Years warranty. Make: Product code CF-000770 OF CEASEFIRE or other make as approved by GE.

M&L 5Kg Standalone Suppression System- HFC236 fa ceiling mounted fire extiguisher clean agent stored pressure guage weight 7.7Kg, empty weight 2.7Kg can height 267MM, diameter 230MM, dischrage time less 10Secs, Auto dischrage mechanism on temperature rise applicable on class A,B,C and electrically started fire, can construcrion: Deep drawn & CO2, mig welded valve construction forging & machining, internal coating of Can: Epoxy coating external coating of can: Epoxy polyster powder coating sheet metal thickness: 1.6MM helium leak detection tested, 5 Years warranty. Make: Product code CF-000771 of CEASEFIRE or other make as approved by GE.

Supply, fixing and testing of wireless photo electric smoke detector comprising with following specification complete all as specified and directed.

(i) Cover range : 50 Cubic meter to 100 Cubic meter (ii) Battery type : 3V CR 123A (iii) Battery expected life : 5 year (iv) Weight : 165 gram (v) Operating temperature : 10 degree C to 50 degree C (vi) Operating environment : Indoor (vii) Dimension : 120 mm x 58 mm

Supply , Installation Commissioning and testing of wireless Panel : Operating frequency range : 868.15 MHz to 869.85 MHz maximum radiated power 5 dBm (3 MW) operting frequency chnnels : 7 communication range with translator or expander module , IP rating :42 dimensions : 85 mm * 85 mm weight (with out batteries) : 134 gms , primary power cell : CR123A (3V & 1.2Ah) secondary power cell : CR2032A (3V & 0.2Ah) Oprating Temperature: - 30 degree C to +55 degree C , maximum trolerated humidity (no condensing) : 95% RH Complete all as specified and directed .

Supply , Installation Commissioning and testing of wireless Siren Strobe : Siren Type : Piezo , 98dB SPL @ 1m, Power supply : Board Lens , Backup battery : Ni-metal , 7.2V , 250mAh : (small battery pack supplied with the siren) or 500 mAH (optional large battery pack) current consumpation : 13 mA +- 10% (Standby) 370mA +- 10% (operation) , receiver & Transmitter id type : 24-bit , strobe output: pulsed @1.5sec dimensions (L*W*D) : 350*192*65 mm operating teemperature : -20 degree C to 65 degree C (-4 degree F to 149 degree F) weight 940 gms , complete all as specified and directed .

Supply , Installation Commissioning and testing of The GSM unit enables thesystem to operate over cellular network. Indoor plug-intransformer, 120 VAC, 60 Hz / 9 VAC. Current Consumption: 40mA approx (idle),< 400mA (transmission), Backup Battery: Ni-Metal, 7.2V, 1300mAh

Supply , Installation Commissoning and testing of One Way Keyfob Coding: 28-bit ID, 4-bit function code and 32-bit rolling code, Transmission Duration: Each button press causes transmission for upto 2 seconds , Power Supply: 12 V alkaline battery , Current Consumption: 11 µA (during transmission) , Battery Life Expectancy: 1 year (for typical use) , Battery Supervision: Good battery - LED lights steadily upon transmission /Low attery - LED flickers upon transmission , Operating Temperature: 0°C to 49°C (32°F to 120°F).Dimensions: 53.5 X 31.5 X 12.5 MM , Weight (including battery): 21 gms Note Make: Ceasefire/Visonic/HOCHIKI/LST of item no 3 to 7.

M&L of Providing and fixing 12 mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface over 2nd class soft wood fillets Including cutting of existing ceiling and taking down complete all specified and directed.

Sri Surya Enterprises