Delhi Jal Board-DJB has published Nit15item8 Renovation Of Compact Battery Charger System For Main Ht Panel Board Installed At Cwph Hp I. Submission Date for this Tender is 28-12-2023. Battery Chargers Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | SPECIFICATION OF BCP 30VDC / 20 Amp 1? FCBC FORHT PANEL with following TypeFCBC Nominal input voltage1 PHASE 230V ±10%,Frequency of input supply50 Hz ±5%Nominal output voltage30 V DC,Output voltage variation±0 .05V/cell at rectifier O/P,Nominal output current20A [10A Battery + 10A Load ]DC O/P voltage Settings Nominal30 V (15 Cells of 2V/100AH SMF VRLA battery) Float @ 27°C [2.25V/Cell ±5%]33.0V [ Adjustable] Boost @ 27°C [2.35V/Cell ±5%]34.5V [ Adjustable] 10Ripple= 5 % RMS Noise level< 65 DBStatic stabilityINBUILTCharging methodAuto Boost & FloatOperational ambient temperature range0° C - 55° CBoost charging automatically and manuallyBoth mode provided. Rectifier Block TypeThyristor-Diode full bridge half controlled. DC filter typeLCEarthingFrom body. Protection degreeIP – 30Cooling methodNatural & by FanStructure steelCRCSteel thickness16 SWG as per IS.Structure PaintPowder coating Paint ShadeRAL-7035AC Volt Meter Type / Size /Range/Accuracy ClassAnalog /96 X 96 mm/0-50 A/1.5O/P Voltmeter Type / Size /Range/Accuracy ClassAnalog /96 X 96 mm/0-50 A/1.5O/P Ammeter Type / Size /Range/Accuracy ClassAnalog /96 X 96 mm/0-50 A/1.5Battery Charge/Discharge / Size /Range/Accuracy ClassAnalog /96 X 96 mm/0-50 A/1.5I/P breaker16A DP MCBBattery breaker25A DP MCBLoad breaker40A DP MCBOutgoing Feeders16A DP MCB (3Nos.)Over Load protectionElectronicShort circuit protectionElectronic & MCBO/P Over voltage protectionElectronicRotary Switch3 way 2 poleRectifier transformer VA RATING1200 VA WINDINGClass F Copper Wire Limits of temperature rise over ambient of 50°Cnot more than 90° CFilter Choke RATING20A WINDINGClass F Copper Wire Limits of temperature rise over ambient of 50°Cnot more than 90° CControl & Electronics Wiring0.5 sq. mm AC Power Wiring1.5 sq. mm DC Power Wiring6.0 sq. mm Blocking DiodeProvidedStandards ApplicableRelevant IS & IEC IndicationsMAINS ONMAINSA FAILCHARGER ONCHARGER FAIL RECTIFIER FUSE FAILFILTER FUSE FAIL DC OVER LOADEARTH FAUL MAke- MAHAMAYA |
| 2 | ITC ofBCPl forHT Panel the work include disconnection of cable from the Main HT Panel and BCP termination . Installation of New BCP , termination of cable to BCP and HT Panel with new thimble and allied accessories. The work also includes civil work for dismantling of old BCP and installation of new BCP. Using all the safety measures, labour tools and tackles . Finally Testing and commissioning on no load and load . |
| 3 | Packing and forwarding , Freight unloadingCharges |
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