Military Engineer Services Tender

Preventive maintenance of microprocessor based online PDU of 2 Nos and isolation transformer 3 Nos of Make: vertiv / emerson THDI6% and input power factor of greater than 0.98 at 100% loading. True online double conversion(VF) as per (IEC 62040-3) PDU using PWM IGBT technology 3 phase input and 3 phase 400 v output 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 complete all as specified and directed by Engr-in-charge:- (a) Perform visual checks and operational tests of all UPS equipment and associated switchgear. (b) Review maintenance logs and log all alarm operations and output. (c) Complete a functional checkout and test ( ideal, load, by pass ) of the UPS diagnostic systems. (d) Check environment, temperature, dust, moisture, room vents, etc. (e) 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 PDU sysyetm for signs of overheating, swelling, leaking, etc..along with Visually check printed circuit board alignments. (f) 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 . (g) Check and calibrate each system, switchgear and circuit breakers, meters, and alarm levels for frequency, voltage, current, transfer, trip, alarm, etc. (h) Perform system and component functional tests on PDU equipment to insure proper functioning within specified parameters. (j) Run all PDU system diagnostics, and correct all diagnosed problems. (k) Resolve any previous outstanding problems, review operation with user personnel, and report any power enhancement or equipment operation recommended changes. (l) Replace control batteries as required. If the control batteries have been used without inverter or bypass AC power, (m) 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 PDU 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. (n) Off-line load test the PDU system to ensure that the system is completely functional. (o) Restoring of the PDU to service as per the manufacturer’s recommended start-up procedures. the service Engineer/ Contractor shall ensure that no damage to the PDU equipment or shutdown will occur because of inrush currents. (p) Contractor Shall be reponsible for 100% working of the PDU Notes :- (i) The contractor shall maintain the PDU as per Schedule including sunday & all national /local holidays failing so to carry out preventive maintance in the stipulated time shall recover an amount of 25000/- (ii) The rate quoted Includes the cost of labour , installation and testing of all 100% parts of the PDU 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 (iii) Replacement of Defective Battries and Defective Spares of IOT Based Monitoring shall be the resposibility of MES as they are under Warrenty Period.

(h) Perform system and component functional tests on PDU equipment to insure proper functioning within specified parameters. (j) Run all PDU system diagnostics, and correct all diagnosed problems. (k) Resolve any previous outstanding problems, review operation with user personnel, and report any power enhancement or equipment operation recommended changes. (l) Replace control batteries as required. If the control batteries have been used without inverter or bypass AC power, (m) 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 PDU 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. (n) Off-line load test the PDU system to ensure that the system is completely functional. (o) Restoring of the PDU to service as per the manufacturer’s recommended start-up procedures. the service Engineer/ Contractor shall ensure that no damage to the PDU equipment or shutdown will occur because of inrush currents. (p) Contractor Shall be reponsible for 100% working of the PDU Notes :- (i) The contractor shall maintain the PDU as per Schedule including sunday & all national /local holidays failing so to carry out preventive maintance in the stipulated time shall recover an amount of 25000/- (ii) The rate quoted Includes the cost of labour , installation and testing of all 100% parts of the PDU 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 (iii) Replacement of Defective Battries and Defective Spares of IOT Based Monitoring shall be the resposibility of MES as they are under Warrenty Period. (iv) Monthly check carried out as per monthly check performa duly approved by the accepting officer/ as per the OEM (v) Contractor have submit maintenace report duly signed by OEM and USER and Eng-in Charge for each PDU separately before submitting the Wok done.(vi) Equipment use for testing purpose must be calibrated and bidder should produce calibration certificate before start the test. (vi) Authorised OEM / Service Engineer must have minimum 3 years of past experience of testing/servicing of the online PDU (viii) The spares provided shall be of IEC standard. (ix) Due to continuous working of the Administrative building and continuous running plant, servicing and testing of PDU can only be done on weekly off, holidays or after office hours. (x) PRE Permission has to be obtained from the USER before planning of the Schedule to work Notes For Sr Item No 01 to 03:- (i) The contractor will have to submit MOU as given in format on Srl page no 107 & 108 of Tender from Authorised Service center / OEM of UPS only. Contractor will conclude MOU with OEM and copy of the agreement will be submitted to GE after Acceptance of Tender and before execution of work. (ii) Contractor will conclude AMC with OEM and copy of the agreement will be submitted to GE.

Excavation in trenches not exc. 1.5 m wide and not exc 1.5 m deep in soft/loose soil) for laying of cables or GI pipe and getting out including levelling of bottom suface to required level complete all as specified and directed by Engr-in-Charge.

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables and in substation ducts for cushioning of cables etc, complete all as specified and directed by Engr-in-Charge. Note : Measurement should be after punning down

S&F sub class B bricks having minimum compressive strength 75 Kg/ Sq cm laid in trenches for cable protection etc complete all as specified and directed by Engr-in-Charge.

All as per Srl Item No.5 above but laying only old bricks complete all as specified and directed by Engr-in-Charge.

Returning filling in, including spreading, levelling, watering and well ramming soil in layers not exceeding 25 cm thick complete all as specified and directed by Engr-in-Charge.

Removing excavated material (ie soil) from site to a distance n. exc 50 m away and depositing where directed at a level n. exc. 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge.

Demolition of PCC as in road/path/concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed by Engr-in-Charge.

M&L for Cement Concrete type B-2 mix, 1:2:4 (using 40mm graded aggregate) 150mm thick incl finishing the top surfaces fair and even without using extra cement complete all as specified and directed by Engr-in-charge.

Boring of hole under road/pavement/hard standing or any other situation by mannual means and suitable for passing of GI pipe 40 to 100 mm bore and making good both ends complete all as specified and directed by Engr-in-Charge.

Supply and lay in replacement 100mm bore dia GI pipe light grade as in cable protection laid in trench/floor, fixed on pole/wall etc complete all as specified and directed by Engr-in-Charge.

All as per item No 13.00 above but of size 80 mm dia complete all as specified and directed by Engr-in-Charge.

All as per item No 13.0 above but of size 50 mm dia complete all as specified and directed by Engr-in-Charge.

All as per item No 13.0 above but of size 40 mm dia complete all as specified and directed by Engr-in-Charge.

Supply, laying, jointing, testing and commissioning in replacement of LT underground cables of size 25 Sqmm 4 core, 1100 volts grade, PVC insulated XLPE and PVC sheathed, heavy duty armoured, with multistranded aluminium conductors, IS-7098, Part-II marked, laid in trenches/ duct/ under road/ footpath/ etc or against re-routing/diversion from residential buildings/road/ footpath etc complete all as specified and directed by Engr In Charge.

All as per srl item No 17.0 here-in-before but of size 35 Sqmm 4 core complete all as specified and directed by Engr-in-Charge.

All as per srl item No 17.0 here-in-before but of size 50 Sq mm 3.5 core complete all as specified and directed by Engr-in-Charge.

All as per srl item No 17.0 here-in-before but of size 70 Sq mm 3.5 core complete all as specified and directed by Engr-in-Charge.

All as per srl item No 17.0 here-in-before but of size 95 Sqmm 3.5 core complete all as specified and directed by Engr-in-Charge.

All as per srl item No 17.0 here-in-before but of size 185 Sqmm 3.5 core complete all as specified and directed by Engr-in-Charge.

All as per srl item No 17.0 here-in-before but of size 240 Sqmm 3.5 core complete all as specified and directed by Engr-in-Charge.

Supply, fixing and testing straight through joint heat shrinkable type with jointing kit suitable for cable PVC/XLPE insulated armoured heavy duty aluminium conductor 1100 Volts grade for size 25 to 50 Sqmm x 3.5 core/4 core complete all as specified and directed by Engr-in-Charge.

All as per item No 24.0 but size 70 to 95 Sqmm x 3.5 core complete all as specified and directed by Engr-in-Charge.

All as per item No 24.0 but size 185 to 240 Sqmm x 3.5 core complete all as specified and directed by Engr-in-Charge.

Supply, install, testing and commissioning in replacement of factory made tested LT panel board cubical double door compartment indoor type leg mounted suitable for , 415 volts 3 phase, 4 wire, 50 HZ AC supply system having bus bar chamber with insulated Copper bus bar of rating not less than 1.5 times of Incomer/ Outgoings ACB/MCCBs, installed on proceline/ SMC insulator. The panel shall be dust and vermin proof IP -65 class protection and made of 3.15 mm CRCA MS sheet and inner compartment 2.0 mm, 40X40X6 mm thick MS angle iron frame work, powder coated finished over one coat of red oxide on out side surface and painted in side with two coats of red oxide primer and rear opening type with apran for cable entery closing locking arrangement including internal wiring with PVC insulated solid copper conductor FRLS cable IS 694 marked , 1100 volts grade of appropriate size (but not less than 1.5 sqmm) and comprising of the following including necessary PCC in 1:2:4 type B1 using 20mm graded stone aggregate for platform of suitable size:- INCOMING:- (i) MCCB 3 pole, 400 Amps, 50 Hz, 415 Volts, 36 KA Adjustable Thermal and Adjustable Magnetic setting- 1 Nos (iii) CT ratio 400/5 Amp class-1 ISI marked - 01 Set of three (iii) Voltmeter 0-500 V digital type with 3 way rotary selector switch - 01 No (iv) Ammeter 0-500 Amp digital type with 3 way rotary selector switch - 01 No (v) CT ratio 400/5 Amp class-1 ISI marked - 01 Set of three (vi) Indicating lamp one set of three OUTGOINGS:- (i) MCCB 3 pole, 250 Amps, 50 Hz, 415 Volts, 36 KA Adjustable Thermal and Adjustable Magnetic setting- 3 Nos (ii) MCCB 3 pole, 200 Amps, 50 Hz, 415 Volts, 36 KA Adjustable Thermal and Adjustable Magnetic setting- 5 Nos

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