Replacement and Upgradation of existing UPS and associated MV Panel at KCB, ADMIN and Hospital building inside IITM premises

Amount

SITC of100KVA(3Ph-3Ph) 12V/576VDC, Online Double Conversion UPS under Parallel Redundant System including MS rack for housing the batteries along with necessary interconnection cables. Warranty: 2 Years for UPS.

SITC of 12V/150Ah/48 Nos of SMF Batteries Battery Make: EXIDE SMF VRLA Warranty: 2 Years for SMF Batteries.

SITC of 40KVA(3Ph-3Ph) 12V/408VDC, Online Double Conversion UPS under Parallel Reduntant System including MS rack for housing the batteries along with necessary interconnection cables. Warranty: 2 Years for UPS.

SITC of of 12V/100AH / 34 Nos SMF Batteries Warranty: 2 Years for SMF Batteries

SITC of 6KVA(1Ph-1Ph) 12V/192VDC, Online Double Conversion UPS including MS rack for housing the batteries along with necessary interconnection cables. Warranty: 2 Years for UPS

SITC of 12V/28AH /16 Nos SMF Batteries Warranty: 2 Years for SMF Batteries

Supply and laying of single core 95sqmm copper PVC FRLS Single Core Flexible Industrial power cable, 1100 V in a suitable size PVC Coated Steel Wire Reinforced flexible Hose Pipe.

Supply and making end termination with suitable copper lugs for 95sqmm copper PVC FRLS Single Core Flexible Industrial power cable

Supplying and fixing of the 4 pole,250A MCCB's in the existing MV panel with necessary incoming and outgoing connections without enclosure and including extended bars /wires if required/ terminal spreaders.

Supply and fixing of Sheet Metal MCCB Enclosure, Powder Coated.suitable for fixing 250A 4P MCCB

SITC of 63A TPN tap off box / plug in box 1.6mm thick sheet steel enclosure duly painted with powder coated on existing Over head busbar system complete with TPN disconnector, connections, earthing as required.

Earthing with copper earth plate 600x600x3mmthick including 2 Runs of 25 x 3 mm copper flat between the bottom of the plate and the clamp fixed on the top of the GI pipe , funnel etc and providing masonary enclosure with cover plate having locking arrangement and watering GI pipe of 2.7m long etc with charcoal/coke/salt and salt as required.

MV PANEL

Supply , Erection,Testing and commissioning of suitable size floor mounting cubical type following LT Main Panel board suitable for 415V 3ph 4 wire 50Hz AC supply system fabricated in a compartmentalized design from CRCA sheet steel of 2mm thick for frame works and cover with 3mm thick removable gland plate ,cleaning and finishing with 7 tank process for powder coating with siemens grey having extensible type TPN copper alloy busbar of suitable capacity as per the incomer ACB /MCCB/SDF ratings with DMC/SMC busbar suppotrs with short circuit withstand capacity of 31MVA / 1Second , bottom base channel of 75mmX 50mm X 5mm.

BUS BARS

Bus bars will be electrolytic copper , air insulated , R,Y,B, N(Black) PVC sleeved capable of carrying full load current for all the 3 phases and neutral continiously. The bus chamber should have proper air ventilators.

EARTHING

2 separate run of 25 x 3 mm copper earth bus painted in green colour should be provided all along the panel and connected to the main grid. Interconnectios should be taken to metering chamber, MCCB's, ACB's, FSU's etc sothat all current carrying components are effectively earthed.

ADDITIONAL SCOPE OF WORK

The scope of work includes minor civil works like breaking of concrete floors ,masonary works , and suitable MS 'П' type channels for the proposed panel as per the instruction from the Engineer in Charge. . The cable should be re terminated ater completion of all the erection works.Necessary Panel drawings , QAP and GTP have to be approved by the Engineer incharge before fabrication.

Incomer

400A FP, MCCB 36kA with electronic based trip units- ,front operated handle and with ON/OFF/TRIP indications-2 Noswith inter lock

Buscoupler

400A FP MCCB 36kA with electronic based trip units- ,front operated handle and with ON/OFF/TRIP indications-1 No with inter lock

Outgoing

250A TPN MCCB 36kA- 4 Nos with electronocs based trip units,100A TPN MCCB 25kA- 2 Nos, 63A TPN MCCB 25kA- 2 Nos with thermal magnetic based trip units ,front operated handle.

400A copper bus bars for 3phases and neutral

3 phase indication lamps with toggle switch-1set, microprocessor based digital multi function meter with communication port and the facility for active and reactive power measurements -2set with required CTs and control fuses etc.Necessary Spreaders / extended copper bus bars of suitable rating with required holes should be provided for the cable and bus bar terminations.

vk sam engineering (BID ID -902256)

Akshaya Associates (BID ID -900006)