COMPREHENSIVE MAINTENANCE AND REPLACEMENT OF DEFECTIVE UNSERVICEABLE CELLS OF BATTERY BANKS AND CERTAIN REPAIRS TO AMF PANELS AND CONNECTED WORKS FOR UPS OF DIPAC UNDER GE U ELECTRIC SUPPLY DELHI CANTT10

Amount

Preventive maintenance of microprocessor based online UPS of capacity 120 KVA of 3 Nos of Make: vertiv / emerson Model liebert APM comprising of suitable Nos of power moduls with IGBT based rectifier to achive input THDI<6% and input power factor of greater than 0.98 at 100% loading. True online double conversion(VF) as per (IEC 62040-3) UPS using PWM IGBT technology 3 phase input and 3 phase 400 v output UPS System along with Isolation transformers of 150 KVA and Disrtubution LT Panell / Parallel operation o the UPS along with 40Nos 150 AH Battery Bank , IOT Based Monitoring Unit and Preventive maintenance consisting of the following scheduled list of activities. for keeps the UPS in good working order to prevent failures:-

1 Perform visual checks and operational tests of all UPS equipment and associated switchgear. 2 Review maintenance logs and log all alarm operations and output 3 Complete a functional checkout and test ( ideal, load, by pass ) of the UPS diagnostic systems. 4 Check environment, temperature, dust, moisture, room vents, etc. 5 Clean and tighten all power connections at the input and output terminals, at all circuit breakers, and at the terminal posts and fuses on the rectifier and inverter legs. During the inspection, check all power cabling for abrasions and burn spots. Thermal Scanner / heat emmision checking of all components and Acessories of complete UPS sysyetm for signs of overheating, swelling, leaking, etc..along with Visually check printed circuit board alignments. 6 Replace air filters at regular intervals. Site conditions will determine how often the filters should be replaced, but generally, they will need to be replaced at least every 6 months in clean environments. If more frequent replacement is required, the cleanliness of the environment should be upgraded. 7 Check and calibrate each system, switchgear and circuit breakers, meters, and alarm levels for frequency, voltage, current, transfer, trip, alarm, etc. 8 Perform system and component functional tests on UPS equipment to insure proper functioning within specified parameters. 9 Run all UPS system diagnostics, and correct all diagnosed problems. 10 Resolve any previous outstanding problems, review operation with user personnel, and report any power enhancement or equipment operation recommended changes.

11 Replace control batteries as required. If the control batteries have been used without inverter or bypass AC power, 12 Opening of all doors, drawers, and covers. Perform a thorough inspection of all cabinets for foreign objects. Perform a thorough dusting and vacuuming of all cabinet interiors. Use only rubber or plastic vacuum attachments to clean drawers and cabinets. Except for vacuuming, never attempt to clean the UPS subassemblies. The exterior panels can be cleaned with a mild cleaning solution. Transparent panels should be cleaned with a mild soap and water solution only. Restore all doors and covers to their secured condition. 13 Off-line load test the UPS system to ensure that the system is completely functional. 14 Restoring of the UPS to service as per the manufacturer’s recommended start-up procedures. the service Engineer/ Contractor shall ensure that no damage to the UPS equipment or shutdown will occur because of inrush currents. 15. Contractor Shall be reponsible for 100% working of the UPS and its associated acessories for period of 40 Days after carring out the scheduled maintance. If Any Break down Malfunction of the UPS occurs it will be rectified by the Contractor free of cost through the authorised OEM in a sipulated period of 12 hrs, failing so to restore the UPS shall recover an amount of 25000/- per every 12 Hrs

Notes :- (i) The contractor will have to submit MOU as given on page No in 125 & 126 of PS from any one of OEM only. (ii) Contractor will conclude AMC with OEM and copy of the agreement will be submitted to GE before / during Acceptance of the Tender (iii) The contractor shall maintain the UPS as per Shedule including sunday & all national /local holidays failing so to carry out preventive maintance in the stipulated time shall recover an amount of 25000/- (iv) The rate quoted Includes the cost of labour , installation and testing of all 100% parts of the UPS and spares like replacement of electrical , fuses, control & Power transformers (if applicable), Dust filters, indicating lamps; however repairing of above components will be part of Scope. And Spares other than the mentioned shall be measured and paid sepertely under relevent Items (v) Replacement of Defective Battries and Defective Spares of IOT Based Monitoring shall be the resposibility of MES as they are under Warrenty Period. (vi) Monthly check carried out as per monthly check performa duly approved by the accepting officer/ as per the OEM (vii) Contractor have submit maintenace report duly signed by OEM and USER nad Eng-in Charge for each UPS separately before submitting the RAR

(viii) Equipment use for testing purpose must be calibrated and bidder should produce calibration certificate before start the test. (ix) Authorised OEM / Service Engineer must have minimum 3 years of past experience of testing/servicing of the online UPS (x). The spares provided shall be of IEC standard. (xi) Due to continuous working of the Administrative building and continious running plant, servicing and testing of UPS can only be done on weekly off, holidays or after office hours. (xii) PRE Permission has to be obtained from the USER before planning of the Schedule to work

Preventive maintenance of microprocessor based online UPS of capacity 120 KVA of 2 Nos of Make: vertiv / emerson Model liebert SX 120 comprising of suitable Nos of power moduls with IGBT based rectifier to achive input THDI<6% and input power factor of greater than 0.98 at 100% loading. True online double conversion(VF) as per (IEC 62040-3) UPS using PWM IGBT technology 3 phase input and 3 phase 400 v output UPS System along with Isolation transformers and Disrtubution LT Panell / Parallel operation o the UPS along with 40Nos 9 AH, 12 Volt 600 No's Battery Bank/ UPS , IOT Based Monitoring Unit and Preventive maintenance consisting of the following scheduled list of activities. for keeps the UPS in good working order to prevent failures:-

1 Perform visual checks and operational tests of all UPS equipment and associated switchgear. 2 Review maintenance logs and log all alarm operations and output 3 Complete a functional checkout and test ( ideal, load, by pass ) of the UPS diagnostic systems. 4 Check environment, temperature, dust, moisture, room vents, etc. 5 Clean and tighten all power connections at the input and output terminals, at all circuit breakers, and at the terminal posts and fuses on the rectifier and inverter legs. During the inspection, check all power cabling for abrasions and burn spots. Thermal Scanner / heat emmision checking of all components and Acessories of complete UPS sysyetm for signs of overheating, swelling, leaking, etc..along with Visually check printed circuit board alignments. 6 Replace air filters at regular intervals. Site conditions will determine how often the filters should be replaced, but generally, they will need to be replaced at least every 6 months in clean environments. If more frequent replacement is required, the cleanliness of the environment should be upgraded. 7 Check and calibrate each system, switchgear and circuit breakers, meters, and alarm levels for frequency, voltage, current, transfer, trip, alarm, etc. 8 Perform system and component functional tests on UPS equipment to insure proper functioning within specified parameters. 9 Run all UPS system diagnostics, and correct all diagnosed problems. 10 Resolve any previous outstanding problems, review operation with user personnel, and report any power enhancement or equipment operation recommended changes.

11 Replace control batteries as required. If the control batteries have been used without inverter or bypass AC power, 12 Opening of all doors, drawers, and covers. Perform a thorough inspection of all cabinets for foreign objects. Perform a thorough dusting and vacuuming of all cabinet interiors. Use only rubber or plastic vacuum attachments to clean drawers and cabinets. Except for vacuuming, never attempt to clean the UPS subassemblies. The exterior panels can be cleaned with a mild cleaning solution. Transparent panels should be cleaned with a mild soap and water solution only. Restore all doors and covers to their secured condition.13 Off-line load test the UPS system to ensure that the system is completely functional. 14 Restoring of the UPS to service as per the manufacturer’s recommended start-up procedures. the service Engineer/ Contractor shall ensure that no damage to the UPS equipment or shutdown will occur because of inrush currents. 5. Contractor Shall be reponsible for 100% working of the UPS and its associated acessories for period of 40 Days after carring out the scheduled maintance. If Any Break down Malfunction of the UPS occurs it will be rectified by the Contractor free of cost through the authorised OEM in a sipulated period of 12 hrs, failing so to restore the UPS shall recover an amount of 25000/- per every 12 Hrs

Notes :- (i) The contractor will have to submit MOU as given on page No in 125 & 126 of PS from any one of OEM only. (ii) Contractor will conclude AMC with OEM and copy of the agreement will be submitted to GE before / during Acceptance of the Tender (iii) The contractor shall maintain the UPS as per Shedule including sunday & all national /local holidays failing so to carry out preventive maintance in the stipulated time shall recover an amount of 25000/- (iv) The rate quoted Includes the cost of labour , installation and testing of all 100% parts of the UPS and spares like replacement of electrical , fuses, control & Power transformers (if applicable), Dust filters, indicating lamps; however repairing of above components will be part of Scope. And Spares other than the mentioned shall be measured and paid sepertely under relevent Items (v) Replacement of Defective Battries and Defective Spares of IOT Based Monitoring shall be the resposibility of MES as they are under Warrenty Period. vi) Monthly check carried out as per monthly check performa duly approved by the accepting officer/ as per the OEM (vii) Contractor have submit maintenace report duly signed by OEM and USER nad Eng-in Charge for each UPS separately before submitting the RAR

(viii) Equipment use for testing purpose must be calibrated and bidder should produce calibration certificate before start the test. (ix) Authorised OEM / Service Engineer must have minimum 3 years of past experience of testing/servicing of the online UPS (x). The spares provided shall be of IEC standard. (xi) Due to continuous working of the Administrative building and continious running plant, servicing and testing of UPS can only be done on weekly off, holidays or after office hours. (xii) PRE Permission has to be obtained from the USER before planning of the Schedule to work

Supply Only the following spare for microprocessor based online UPS of capacity 120 KVA of Make: vertiv / emerson Model liebert APM Note: (I) Installation and testing of the Spare shall be include in the rate quoted for Monthly Preventive maintance (II)The spares provided shall be of IEC /IS standard. (iii) THe Spares provided shall have the Guarantee of 1 yeas from the date of installation

Fan,AC230,45W,2800RPM,172*150,UL,ROHS

Fan,AC230V,14.0W,2900RPM,119*38,UL,ROHS

Subassembly, Power, Main, 30 kVA, 3 X 3, for Rack Mounted power modules

Subassembly, Static By pass module 30 kVA, 3 X 3, for Rack Mounted power modules

ElectroMagnetic Sensor,Current Sensor,Ratio Is 1:2000,The Rated Current Of Primary/Secondary Is 300A/150mA,Precision Is 0.3%,Response Time<1us,68*20*,{R5}

Electromagnetic Sensor,Current Sensor,Ipn:50A,Ip:0~?70A,Output:50mA,Precision:0.1%,Ratio:1:1000,Supply Power:?15V,Size:68*24*63mm, Hole Size:20*20mm,{R5}

Electromagnetic Sensor,HNC-400LT,CURRENT SENSOR,AC/DC,Cross Hole,400A,?15V,?100mA,-10?+80?,DC?100KHZ,?0.6%,68*54.2*20mm,Apk:700A,{R5}

Bleeding Resistor

SCR,Two In Series/1400V/160A/115*50*52(mm),For Hipulse Special Purpose,0821012K,UL,ROHS

IGBT,2-Tube Half Bridge Module,1200V/50A,ROHS,UL

IGBT,Double Module,1200V,200A,106.4*61.4*30,ROHS,UL

IGBT,Double Transistor Module,1200V,300A@Tc=80?,2.1V@I=300A,106.4*61.4*30.5(mm),E83336,ROHS,UL

Industrial Frequency Inductor,UHC341L1,0.3mH,?10%,198A,0.23 Si-steel,200*160*300mm,CLASS H,/,ROHS

Industrial Frequency Inductor,JJUHC341L2,0.63mH,?10%,217A,0.23mm Si-steel,330*200*300mm,CLASS H,/,ROHS

Industrial Frequency Inductor,JJUHC341L3,37.5uH,?10%,198A,0.23mm Si_steel,108*90*177mm,CLASS H,/,ROHS

Industrial Frequency Inductor,JJUHC341L4,2.58mH,?10%,25A,0.23mm Si_steel,99*70*140mm,CLASS H,/,ROHS

Outsourced Cable Set,UHC341SL1,High Frequency UPS 120KVA Inner Signal Cables Set,ROHS

Outsourced Cable Set,UHC341SL2,High Frequency UPS 120KVA Inner Power Cables Set,ROHS

12 Volt 9AH SMF Battery

12Volt 150AH VRLA Battery

Material and labour for complete supply, installation and commission of Software and Hardware acessories required for transfering of the UPS date from the existing Controller units to HMI Units along with necessary communiction cables and connectors, LBS adapters complete with the following

(i) Measures battery / UPS parameters such as individual cell voltage, string voltage, battery current, cell terminal / ambient (room) temperature. (II) Transmits data to a centralized control room/ remote location through Ethernet/RS485/TCP/GPRS. (iii) Display of system status and fault alarms on a LCD unit Protected against accidental mis-wiring and over voltage on all channel inputs (iv) Provides Battery Ah, State of Charge, Residual life of the battery, time duration a battery can discharge safely by measuring, calculating and predicting battery and UPS parameters (v) Sends alerts of Alarm status, battery parameters during exigencies, battery summary through E-mail/SMS (vi) Provides warnings of impending malfunction based on set limits of voltage, current and temperature (viii) Logging of cell/battery and UPS parameters (Voltage, Current and temperature) and alarm conditions with date/time of its occurrence. Generates/exports data into excel for further analysis and management Make: As Recommended by the OEM of the UPS / Garrison Engineer Note: Software shall be of Free verion from the OEM of the UPS

Material and labour for carring out Off-line/ On line load test the UPS system to ensure that the system is completely functional. The battery capacity test / the battery activity test for checking the battery residual capacity and calculate the battery autonomy time. In battery capacity test, the battery continuously discharges to the battery undervoltage shutdown threshold. The battery capacity test is initiated through the LCD menu on the operator control and display panel for the following UPS system listed below and to Observe the following safety precautions when working on the batteries: a) The battery shall be firmly and reliably connected. , all connections between the terminals and the batteries shall be calibrated. The requirements on torque shall be as per the specfied only as per the OEM b) Restoring of the UPS to service as per the manufacturer’s recommended start-up procedures. the service Engineer/ Contractor shall ensure that no damage to the UPS equipment or shutdown will occur because of inrush currents.

Microprocessor based online UPS of capacity 120 KVA of 3 Nos of Make: vertiv / emerson Model liebert APM comprising of suitable Nos of power moduls with IGBT based rectifier to achive input THDI<6% and input power factor of greater than 0.98 at 100% loading. True online double conversion(VF) as per (IEC 62040-3) UPS using PWM IGBT technology 3 phase input and 3 phase 400 v output UPS System along with Isolation transformers of 150 KVA and Disrtubution LT Panell / Parallel operation o the UPS along with 40Nos 150 AH Battery Bank , IOT Based Monitoring Unit

Microprocessor based online UPS of capacity 120 KVA of 2 Nos of Make: vertiv / emerson Model liebert SX 120 comprising of suitable Nos of power moduls with IGBT based rectifier to achive input THDI<6% and input power factor of greater than 0.98 at 100% loading. True online double conversion(VF) as per (IEC 62040-3) UPS using PWM IGBT technology 3 phase input and 3 phase 400 v output UPS System along with Isolation transformers and Disrtubution LT Panell / Parallel operation of the UPS along with 40Nos 9 AH, 12 Volt 600 No's Battery Bank/ UPS ,

Material and labour for supply and fixing of LT pannel cover made up of 2 mm thick sheet duly coated with two coats of synthetic enamel paint over a coat of red oxide complte all as specified and directed

Material and labour for complete servicing Auto Mains failure system for operation , control and protection of DG set by complete servcing/ carring out repairs of the power contctors/ACB'S , control contactors, timer units, SMPS units, rectifier units, PLA relays including replacement of worn out controll wiring , fuses and testing out out for complete operation of the dg set and AMF system Note: Spares shall be paid under relevent item

Electronic timers with auxilary voltage of 110/240/415v 50Hz for operation of 12-120 secs

Automatic Float cum Boost Charger 12V/10-15A with protection Fuse and LED indications Make:recomended by the OEM

Automatic Float cum Boost Charger 24V/15-25A with protection Fuse and LED indications Make:recomended by the OEM

ACB Shunt release /tripping coll of110V/240V

ACB Closing coll of 110V/240V

Auxilary control Contactors /relays with Add On's

Supply only of the following power contactors Coils operatable at 110V/230V/440V 50Hz Supply

Power Contactor Coil for 500 KVA Alternator AMF

Power Contactor Coil For 320-250 KVA Alternator AMF

Power Contactor Coil For 125 KVA Alternator AMF

Supply only Control relay contactors of MXO type operatable at AC/DC supplies with NO/NC add ON as per the existing Site requirement complete all as specified and directed.

Supply only Voltage monitor relay for protection aganist single phasing, phase sequence, variable under voltage and variable Over voltage with auxilary supply 12v/24/110V DC/ AC and 2 NO/NC contacts Make: PIC,GIC,PLA/L&T/Schnider

Material and Labour for complete Servicing of LT ACB of DG set Complete by removal and replacement of worn out parts , greasing cleaning of Male / Female Contacts / Cradle / Movable and Fixed Poles / Servicing to spring charging mechanisum with replacemnet of Carbon Brushes and Brearing to univerasal gear motor with acesories complete with latches, clamps,limit switches fixing acessories for schnider Easy Pact MVS/L&T/GE/ABB/Simens Make ACB operatable at 600 Volts on AC 50/60Hz EDO Air Circuit breaker of 1000A/1250A 4 pole capacity complete all as specified and directed.

Supply and Fix against repairs the following Capacity Maintanance Free Heavy dutySMF VRLA Generator Batteries Make : HBL / AMARA RAJA / EXIDE

Supply and fixing of Controller Make Deep-sea/woodward/power start of cummins/sedemac/L&T for AMF panel of Dg set capacity 100 KVA to 250 KVA with necessary modification to controll wiring, replacement of controll relays , programming with all the parameters for safety protection and running suitable for the existing DG sets of Make: Cummins/Kirloskar/M&Mahindra/Greaves

M&L for carrying out "B" check for the following Diesel Engine Driven Generator sets of Make: Cummins/Kirlosker/Ruston/Graves/M&M/Ashok leyland as per manufacturer recommendation/ particular specification including replacement of required necessary spares and Replacement of Filters such as Fuel filter ,SLO By Pass Filter and lub oil filter complete sets along with rectification of minor defects, and cleaning of air filters/ breather,coolant tank with Blower and labour for filling/topping up and replacement of Engine oil/coolant and tuning of engine for DG set as listed below all as specified and directed. Note (i) Rate Quoted includes the cost of distilled water for batteries,and minor acessories such as nuts and bolts O rings (ii) Engine Oil, and 'B' Chack Kit.

(a) 320 KVA capacity Make:Kirloskar at DIPAC

M&L for supply and fixing aganist repairs stop soleniod / shut off valve of capacity 320 KVA DG Sets of any MAKE along with screen Filter including wiring connecting to panel circuit, starting and testing on load complete all as specified and directed. Make: As Per OEM Recommendation

M&L for to carry out repairs to self starter by replcement of defective armature , field coils carbon brushes, soliniod, bearings reassembling the same and testing complete suitable for 24 volts/12 volts operation all as specified and directed

Material and labour for complete replacement of Flexible Metal / Reinforced Rubber House Setssets comprising of engine oil lubrication house, fuel houses and Coolent.water House for DG set of Capacity 320 KVA Make : Kirloskar complete with necessry acessories, O rings and connectors complete set all as specified and direcetd.

Supply and fixing in replacement of V belts for radiator fan / main shaft/ cam shaft for the DG set of capacity 320 KVA as per existing .size and model complete all as specified and direceted

M & L for supply and fixing against repairs Automatic Voltage Regulator suitable for 320 KVA Kisloskar DG set connecting with panel circuit, starting and testing on load all as specified and directed by Engineer-in-charge

M & L for supply and fixing against repairs Megnetic pickup Sensor suitable for 320 KVA Kirloskar DG set connecting with panel circuit, starting and testing on load all as specified and directed by Engineer-in-charge

M & L for supply and fixing against repairs Oil Pressure Sensor suitable for 320 KVA Kirloskar DG set connecting with panel circuit, starting and testing on load all as specified and directed by Engineer-in-charge

M & L for supply and fixing against repairs Coolant Tempetarure Sensor suitable for 320 KVA Kirloskar DG set connecting with panel circuit, starting and testing on load all as specified and directed by Engineer-in-charge

Material and labour for Provisioning of including supply, installation of 3.5KVA Pure sine wave UPS (Inverter) consisiting of advanced battery management which enhances battery life up to 70% with intelligent battery charging mechanism along with 200AH maintanance free batteries- 2 no , installed with supporting stand / frame complete along with MCB DB for input protection and output protection along with necessary sub main wiring for input and out put ciruits with 4 sqmm copper wire for phase and neutral and 2 sqmm copper wire for earth connections along with PVC condiuit wiring shall not be less than 50 mtrs ( for both input and output circuits)complete all as specified and directed.

NOTE :- contractor should provide 50 % of the material as listed above within 15 days of the placing of work order and shall be verified by the Eng-in-charge.

M P TYAGI ENGINEERS AND CONTRACTORS

Rajindera Enterprises

mayur enterprises

Buddham Builders

BUSINESS TEK INDIA

Ayushmat Contractors