PREVENTIVE AND COMPREHENSIVE MAINTENANCE OF MAIN AND STANDBY POWER SYSTEM PRECISION COOLING FIRE SUSPPRESSION SYSTEM AND ALLIED ACCESSORIES FOR PROJECT VYOMA AT 1 WEC UNDER GE UTILITY PLANT AND MACHINERY DELHI CANTT-10

Amount

Periodical, preventive and comprehensive maintenance to Integrated Data Centre Solution/IT Racks (02 Nos) suitable for 35 KW IT load distributed in 4 Racks which provide active approx 165 U space for IT devices of OEM VERTIV and consisting of the following :- (i) Precision Air Conditioning (04 Nos) :- Direct Expansion microprocessor based precision AC units (Para metric cooling CFM) of min 35 KW sensible capacity precision AC unit with air cooled condenser, digita scroll compressor in each unit with suitable refrigerant circuits, evaporator coil with hydrophilic coating, direct driven electronic thermostatic expansion valve suitable for environment friendly R410A refrigerant, electric heater locking disconnect switch, adjustable modular baffle system, heater, clocked filter, 2 Nos rack sensors, Infrared humidifiers and vibration isolator. The unit refrigerant circuit has factory installed solenoid valve and service valves. Motor is suitable for 415V + 10%, 50 cycles, 3 phase AC supply with EC fan and external static pressure 20 Pa. Smart row capacity modulated cooling, which is self contained precision cooling unit designed for cooling racks. Note :- The rates quoted by the contractor shall deemed to include the cost of refrigerant gas (R-410A) including testing/rectification of leakage for satisfactory working.

(ii) Fire Detection and Suppression system :- Fire detection, fire suppression, smoke detection, NOVEC 1230 gas for fire suppression. The accessories are compression of:- Seamless cylinger with pressure guage & low pressure switch fillable with NOVEC 1230 gas - 02 Nos. Electrical solenoid 24V DC stackable – 2 Nos. Manual & pneumatic actuator – 2 Nos. Discharge Hose – 2 Nos. 360-180 deg ceiling type discharge nozzle – 6 Nos. Cylinder strap – 2 Nos. 2 zone fire alarm panel with single zone gas release panel – 2 Nos. Release switch – 2 Nos. Abort switch – 2 Nos. MS Seamless pipes as per ASTMA with necessary fittings – 2 Lot. Smoke detectors photoelectric type 24V DC – 12 Nos. Warning plates – 2 Nos. Hooter cum strobe – 2 Nos. (iii) Remote display unit (RDU). (iv) Power distribution unit (PDU). (v) Camera surveillance and recording system. (vi) Event alerts system. (vii) Biometric Access Control system. (vii) Rodent repellent system. (viii) Temperature monitoring system. (ix) Humidity monitoring system. (x) Water leak detection system.

Microprocessor/DSP controlled modular UPS of capacity 150 KVA/150KW (30 KVA=30 KW Modules X 5 Numbers ) UPS Rack to be Scalable upto minimum 300 KVA and comprising IGBT based rectifier inverter to achieve input THDI<3% and input power factor >.99 at 100 % loading. The UPS frame having the space to scale 100% of the rated output and option to be paralleled with another frame if required in future. True online double conversion (VFI as per IEC 62040-3) UPS using PMW IGBT technology, 3 Phase input and 3 Phase 400 V output UPS system of OEM VERTIV complete all as specified and directed by Engineer-in-Charge and each comprising of the following:- (i) Fully rated, unity power factor designed user replacecable Rectifier, charger & inverter unit integrated in each power module, 5 Nos of 30 KVA/30 KW power module to be integrated to achieve 150 KVA/KW connected load. (ii) Module should be redundent & Controller should also be redundent. (iii) 100% rated static bypass module at the bypass line. The static bypass module should be rated equivalent to the total power ratings of the power modules. (iv) Web-enabled monitoring and management through SNMP protocol for multi-OS environments. (v) UPS efficiency upto 95% at full load. (vi) High performance battery module comprising of lead acid sealed maintenance free batteries of capacity 12 Volts, 200 AH - 40 Nos, for providing 15 minutes backup to 150 KW connected float. (vii) Health monitoring of battery back up.

Periodical, preventive and comprehensive maintenance to VRV/VRF (Variable Refrigerant Volume/ Variable Refrigerant Flow) Air Conditioners of modular system type, with number of indoor connected to centrally located outdoor units as per OEM (DAIKIN) instructions. (a) Outdoor Units :- VRV/VRF outdoor units with multiple compressors complete with inverter based type Rotary/Scroll compressors, R 410A refrigerant, cooling & heating mode both options, special pre-coated fin type heat exchanger, low noise direct driven propeller condenser fans in each module with top discharge every module having minimum 02 Nos. fans, GI coated condenser stand, microprocessor panel with sequential staring of condensing unit, coils, expansion valves, filters in refrigerant circuits, single phase preventor, all vibration isolators, safeties, operation range of dry Bulb Temperature -5 of 49 Deg C (i.e. in cooling mode) and -20 to 15.5 Wet Bulb Temperature Deg C (I.E. in heating mode) with Minimum capacity control of 8% of ODU capacity. Each system had the provision to combine maximum 3 Nos. single outdoor unit, Every single outdoor unit had multiple compressors Minimum 2 and maximum 3 Nos. in single module of system. Level Difference of piping is 50 Mtr if DODU is above or below from IDU in both cases. Make- Daikin. (a) 18 HP Outdoor unit VRV/VRF System. (b) 14 HP Outdoor unit VRV/VRF System.

(c) Indoor Units :- Ceiling Mounted Cassette type Indoor Units with inbuilt drain pump & decorative panels and having dimensions 900x900 mm complete all as specified and directed be Engineer-in-Charge for the following capacities :- (i) 2 TR round flow type cassette unit with remote controls - 02 Nos. (ii) 2.65 TR round flow type cassette unit with remote controls - 01 Nos. (iii) 3.3 TR round flow type cassette unit with remote controls - 02 Nos. (iv) 4.0 TR round flow type cassette unit with remote controls - 02 Nos. (v) 2.0 TR 2 Way Ceiling mounted Ductable type unit - 04 Nos. Note :- The rates quoted by the contractor shall deemed to include the cost of refrigerant gas (R-410A) including testing/rectification of leakage for satisfactory working.

Periodical, preventive and comphrensive maintenance to Microprocessor based 2 wire fault tolerant loop, 1 loop (each loop accessing minimum 99 detectors and 99 modules) fire alarm/detection control panel. The panel shall be able to give location of all fire/fault conditions of addressable units via the address codes. Further, the panel must be able to automatically switch ON/OFF respective control module when ever any alarm is trigged. The panel shall have rectifier, loop cards, LCD unit to indicate Fire/Fault Signal with address and analog output complete in all respects. The panel shall have a built in power supply and battery charger along with maintenance free 24 AH, 2x12 volt SMF lead acid batteries capable of running for a minimum of 8 hours with battery charger complete as required and as per specification alongwith the following accessories :- Make of Control panel - Honeywell/GST/GE/Siemens. (a) Photo electric addressable smoke detector with standard base - 24 Nos. Make - Honeywell/GST/GE/Siemens. (b) Photo electric addressable heat detector with standad base - 01 Nos. Make - Honeywell/GST/GE/Siemens. (c) Photo electric addressable multi detector with standard base - 03 Nos. Make - Honeywell. (d) Fault isolator base - 03 Nos. Make - Honeywell. (e) Addressable manual push button to initiate audio alarm with a breakable glass cover/resettable, intelligent addressable type - 03 Nos. Make - Honeywell. (f) Fire Alarm Hooter, conventional, (sound output of minimum 90 dB upto a distance of 10 feet) with strobe light of minimum 75 cd intensity with power supply arrangement - 02 Nos. Make - GST.

NOTE FOR ITEM NOS. 1 to 4:- (a) The Comprehensive maintenance of the equipment is to be carried out by respective OEM i:e VERTIV and DAIKIN. The tenderer has to submit Intent of MoU from OEM as per Performa given on serial Page No. 97 & same shall be uploaded with cover -1, failing which the financial bids of that tenderer will not be opened & rejected the tender in technical evaluation. (d) The comprehensive maintanance of equipment under this contract shall be done through respective OEM i.e. VERTIV and DAIKIN. The contractor will have to submit MoU on stamp paper of Rs. 100/- duly notarized as per performa (on serial page No. 98 & 99) within fifteen days from date of Accptance of tender, failing which the contract will be liable to be cancelled and work will executed as per policy invouge of the contractors default. (e) The contractor should submit the monthly test report of Equipment conducted by the OEM with in first week of every month to the Engr-in-Charge, failing which recovery of Rs. 2000/- per Equipment per month shall be deducted from contractors dues.

Supply & fixing MCCB 3 Pole of capacity 250 Amps, 50 Hz, 415V with rupturing capacity of 35 KA with spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 100 Amps, 50 Hz, 415V with rupturing capacity of 16 KA with spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

Supply & fixing MCCB 3 Pole of capacity 63 Amps, 50 Hz, 415V with rupturing capacity of 10 KA with spreader terminals including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge. (Make:- L&T/ Siemens/Legrand/ ABB/ C & S.)

KISHORE ENTERPRISES

M/S Sunil Steel Works