Public Health Engineering Department Tender
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Public Health Engineering Department - PHED Tender
Electrical and Electronics
Eprocure
Opening Date3 Oct 2024
Closing Date23 Oct 2024
Tender AmountRefer Documents
Costs
EMD
₹ 6,941Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_PHED_760395_10Bid Award Id
ViewTender No
WBPHED/AE/EMSD-II/NIET_10 of 2024-2025Tender Authority
Public Health Engineering Department ViewPurchaser Address
-Website
http://https://wbphed.gov.in/en/
GEM & Bid Advisory Services
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BOQ Items
Line regulation:- Out put voltage should remain well with ±1% of set voltage (From Minimum to Maximum i.e. either 400V. or 415V. supply variation).
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Load regulation : Output voltage should remain neutral well within ±1% of set voltage be ( From no load to full load ) i.e. either 400V. or 415V.
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Correction speed:- Better than 35 Volt / Second.
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Efficiency:- Better than 95% on full load.
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Cut off limit (minimum &maximum ) by limit switch with Audio & Visual.
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Metering Indication:- By Selector switch provision should be made available to measure input mains supply and output voltage other stabilizer for load current measurement an Ammeter with selector switch should be available.
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Lamp Indication :- For Input & Output should be provided. ( 3 lamps per side ).
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MCCB Protection: For Input side.
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Load protection : MCCB on each output phase should be available
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Output over shoot:- Beyond 210V to . 255V /phase in case of “ MANUAL MODE” & voltage protection :AUTO MODE” operation.
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VISUAL Indication for under voltage & over voltage of output.
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Manual Mode:- Up & Down correction with O / P voltage over shoot protection. Beyond 210 V-255 V. per phase.
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Nature of cooling:- Oil cooled system.
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Electric current over load protection .
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Circuit for delay output
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Input high voltage cut-off above 500 V.
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Mode of Operation:- AUTO/MANUAL with a provision to restore the normal working of the unit “STANDBY OPERATION” should be available in case of any Electronic failure in auto mode.
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Auto Mode:- Normal * Standby.( Manufacturing test certificate should be Provided at the time of delivery).
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Supply and Delivery of foollowing materials at site
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100 Amp. 4 pole on load change over switch (Make:Approve make of P.H.E. Dte.)
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100 Amp. Re-wireable type TPN main switch (Make: Approve make of P.H.E. Dte.)
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100 Amp. 4 way Copper busbar chamber box by 16 SWG sheet steel enclosure including porcelain Chair etc. with painting complete as per direction of the EIC. (Approved make)
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25 sqmm. 3 ½ core PVC insulated 1.1KV, AI., Ar. cable(Make: Approve make of P.H.E. Dte.)
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Making brick built foundation with supplying of all required materials suitable for the above Voltage stabilizer by (4:1) cement mortar including holding down foundation bolts(If required) and plaster with neat cement finish as per direction of E.I.C.
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Fitting, Fixing and connection of above supplied changeover switch, bus-bar and Main Switch as in item no 2/2.01 to 2/2.03 on the wall by supplying all necessary materials to complete the job as per direction of E.I.C
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Installation of the above voltage stabilizer of item no. 1 on the foundation including all connection complete as per direction of E.I.C
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Drawing and connection of cable on wall as in item no. 2/2.04 and all connection complete with all equipment as per requirement and as per direction
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Making joints of the cable by supplying compression type gland thimple, socket etc.as per requirement and as per direction of EIC.
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Double earthing the whole installation complying
with IE rule including supplying of all necessary
earthing materials to complete the job as per
direction of EIC.(inside P/H)
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Add GST @ 18%
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Add LWC @ 1%
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