Tender For Supply Delivery And Installation Of Voltage Corrector Device And Other Allied Works At Dhantala Ph-Iii Water Supply Scheme Under Eastern Mechanical Sub-Division-Ii , Phe Dte.
Tender Value
Ref. Documents
Estimated cost
Bid Submission
13 Nov 2026
10 days left
EMD
6298
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Nadia → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply Delivery And Installation Of Voltage Corrector Device And Other Allied Works At Dhantala Ph-Iii Water Supply Scheme Under Eastern Mechanical Sub-Division-Ii , Phe Dte.
BOQ
| Sl. No. | Item Description |
| 1 | Supply and delivery at site of 20KVA, 3phase, oil cooled type Servo Motor operated copper wound line voltage corrector conforming to IS-9815 (Pt.-1)- 1994 suitable for un-balanced input voltage with following specification including first filling oil as per IS-335 where applicable.(Make : Approve make of P.H.E. Dte.) |
| 2 | Input Voltage:- 3 phase, Main supply may or may not be balanced with respect to Phase to Phase225V-500V Phase to Neutral-144V-290V |
| 3 | Output voltage:-3 phase balanced output voltage. Phase to Phase- 400Vor 415V± 1%, Phase to Neutral230V-240V ± 1% (Provision should be made to adjust the Variation of output voltage per phase by a variable pot oil within ± 5% of output). |
| 4 | 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). |
| 5 | 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. |
| 6 | Correction speed:- Better than 35 Volt / Second. |
| 7 | Efficiency:- Better than 95% on full load. |
| 8 | Cut off limit (minimum &maximum ) by limit switch with Audio & Visual. |
| 9 | 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. |
| 10 | Lamp Indication :- For Input & Output should be provided. ( 3 lamps per side ). |
| 11 | MCCB Protection: For Input side. |
| 12 | Load protection : MCCB on each output phase should be available |
| 13 | Output over shoot:- Beyond 210V to . 255V /phase in case of “ MANUAL MODE” & voltage protection :AUTO MODE” operation. |
| 14 | VISUAL Indication for under voltage & over voltage of output. |
| 15 | Manual Mode:- Up & Down correction with O / P voltage over shoot protection. Beyond 210 V-255 V. per phase. |
| 16 | Nature of cooling:- Oil cooled system. |
| 17 | Electric current over load protection . |
| 18 | Circuit for delay output |
| 19 | Input high voltage cut-off above 500 V. |
| 20 | 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. |
| 21 | Auto Mode:- Normal * Standby.( Manufacturing test certificate should be Provided at the time of delivery). |
| 22 | Supply and Delivery of foollowing materials at site |
| 23 | 100 Amp. 4 pole on load change over switch (Make:Approve make of P.H.E. Dte.) |
| 24 | 100 Amp. Re-wireable type TPN main switch (Make: Approve make of P.H.E. Dte.) |
| 25 | 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) |
| 26 | 25 sqmm. 4 core PVC insulated 1.1KV, AI., Ar. cable(Make: Approve make of P.H.E. Dte.) |
| 27 | 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. |
| 28 | 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 |
| 29 | Installation of the above voltage stabilizer of item no. 1 on the foundation including all connection complete as per direction of E.I.C |
| 30 | 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 |
| 31 | Making joints of the cable by supplying compression type gland thimple, socket etc.as per requirement and as per direction of EIC. |
| 32 | Earthing with 50 mm dia. G.I. pipe, 3.65 mm thick & 3mtrs long (2 sets) and conn. by 25x 6 mm G.I. strip ( for reqd length) upto the earth bus-clamp with the equipments on wall/floor with staplesburied inside as reqd. at site and with 25 mm x 6mm GI flat strip to earth electrode pipe,fastening with 13mmx80mm G.I bolts,nuts,washers, including all f & f of materials & filling & restoring the surface by ramming &making suitable earthpit with brick structure & MS lid on top as per direction. |
| 33 | Add GST @ 18% |
| 34 | Add LWC @ 1% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 02, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 10 daysNov 17, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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