MECON Limited Tender
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MECON Limited - MECON Tender
Civil And Construction
Machinery and Tools
Consultancy Services
Civil And Architectural Services
Eprocure
Opening Date4 Apr 2025
Closing Date20 May 2025
Tender AmountRefer Documents
Costs
EMD
₹ 1,00,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Electrical Supply And Retrofitting
Description
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Contact
Tender Id
2025_MECON_232110_1Tender No
11.51.M0065/Electrical Supply and Retrofitting/Pkg23/20 dated 04.04.2025Tender Authority
MECON Limited ViewPurchaser Address
-Website
http://etenders.gov.in
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Documents
BOQ Items
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3.3kV Heat Shrinkable type End Termination Kit for 3Cx120 mm2 XLPE AL Armoured cable as per IEC:60502-4 and IS:13573-2
4
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415V Power Distribution Board (PDB-PH) as per TS. (Feeders details as indicated below)
Two Incomers & Bus-Coupler: 630A ACB
Outgoings:
100A MCCB – 3 Nos.
63A MCCB – 5 Nos.
32A MCCB – 12 Nos.
16A MCCB – 5 Nos
1
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Power Contactors – 400Amp
2
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TABLE-2
Erection, Modification, Testing, Trial Run & Commissioning of Retrofitting/ Extension/ Termination Works as per Technical Specification (TS)
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Retrofitting & testing of 3.3kV breakers at existing HT-6 substation as per TS & Table-1.
4
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Cable termination, trial run & commissioning of 3.3kV breakers at existing HT-6 substation as per TS & Table-1.
4
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630A, 11kV floor mounted Isolator panel as per TS.
2
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TABLE-4
Supervision of (Erection, Testing & Commissioning) works as per Technical Specification (TS)
-
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Supply of the HT Switchgear accessories.
-
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EOCR/ EMPR (0.5 to 6A)
1
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3.3kV Heat Shrinkable type End Termination Kit for 3Cx120 mm2 XLPE AL Armoured cable as per IEC:60502-4 and IS:13573-2
4
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-
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Supply of all equipment, components & accessories like CTs, auxiliary relays, indication lamps, switches, ammeter, MFM, TBs etc as required for retrofitting of 415V, 1000A ACB at existing MCC room as per TS.
1
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63kVA, 415/415V Dry Type Lighting Transformer as per TS.
2
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Supply related to required modification works for cable termination in ACBs of existing 3.3kV HT Switchboard at BF North Substation and at Old Power Plant Substation. (Existing breakers are Whipp & Bourne make, one number is at BF North Substation and 3 Nos. are at Old Power Plant Substation)
4
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Sub Lighting Distribution Board (SLDB) – Timer as per TS.
(Feeders details as indicated below)
Incomer 32A TPN MCB with 0-24Hr Electronic Timer & Power Contactor along with 40A FP,RCCB – 30mA
Outgoings:
20A DP MCB – 15 Nos.
2
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ACB (next max. lower rating)
1
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Local Control Station (LCS – Type-A) for HT Motors as per TS.
8
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240V Control Junction Box (CJB) Wall/ Structure mounted 2mm thick CRCA sheet steel, IP-65, powder coated, outdoor duty with double door & canopy. CJB shall be provided with 50TBs polyamide type suitable for termination of 2.5Sq. mm. control cable along with PVC troughs for internal cable routing. Approx. size of CJB shall be 600mm X 300mm. CJB shall be provided with gland plate at bottom.
15
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Man Days for Supervision of (Erection, Testing and commissioning) of all equipment under Table-3 by bidder.
50
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UPS AC Distribution Boards (ACDB - Type-1) as per TS.
(Feeders details as indicated below)
Incomer 32A TPN MCB
Outgoings:
16A DP MCB – 12 Nos.
10A DP MCB – 6 Nos.
6A DP MCB – 6 Nos.
4
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Local Control Station (LCS – Type-D) for reversible motors/ valves as per TS.
20
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EOCR/ EMPR (3-30A)
1
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415V Motor Control Centre MCC-PH1 as per TS.
(Typical SLD of MCC, Drg. No. - DSP-BF3-UPG-MEC-O-B-A-E-1054 is attached)
1
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Extension & testing of 1000A, 415V LT ACB breaker panels at existing Highline Substation as per TS & Table-1.
2
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Trial run & commissioning of 1000A, 415V LT ACB breaker panels at existing Highline Substation as per TS & Table-1.
2
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Cable termination & related modification work along with Testing, trial run & commissioning of existing 3.3kV HT Switchboard in ACB (One at BF North Substation and Three at Old Power Plant Substation) as per Table-1.
4
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TABLE-3
Supply works as per Technical Specification (TS)
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-
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Local Control Station (LCS – Type-C) for less than 110KW motors as per TS.
25
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Sub Lighting Distribution Board (SLDB) - Normal as per TS.
(Feeders details as indicated below)
Incomer 32A TPN MCB with 40A FP,RCCB – 30mA
Outgoings:
20A DP MCB – 21 Nos.
10
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Power Contactors – 300Amp
2
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3.3kV Heat Shrinkable type Straight through joint for 3Cx185 mm2 XLPE AL Armoured cable as per IEC:60502-4 and IS:13573-2
4
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(a) Earthing truck suitable for earthing of the cable side of breaker
3
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Additional requirement compatible with equipment supplied along with above items as per TS
-
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11kV Heat Shrinkable type Straight through joint for 3Cx185 mm2 XLPE AL Armoured cable as per IEC:60502-4 and IS:13573-2
3
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ACB (max. used rating)
1
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AC Distribution Board (Instrumentation) with double door & canopy. Other specification shall be as per UPS ACDB.
(Feeders details as indicated below)
Incomer: 20A DP MCB (1 no.)
Outgoings: 6A DP MCB (10 nos.)
15
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(b) Device for hand charging of breakers
3
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Cable termination, trial run & commissioning of 11kV breakers at existing HT-6 substation as per TS & Table-1.
2
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Local Control Station (LCS – Type-E) for reversible motors/ valves as per TS with double door & canopy.
5
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EOCR with external CT for 60A and above range
1
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Supply of all equipment, component & accessories as required for retrofitting of 11kV breakers at existing HT-6 substation as per TS. Spare 11kV panels (Panel no. 14 & 18) at existing HT-6 substation shall be retrofitted with new breakers along with CTs, numerical relays, auxiliary relays, indication lamps, annunciator, switches, ammeter, MFM, TBs etc. Power from these retrofitted panels will be fed to the new 2MVA, 11/0.433kV Transformers.
(Existing circuit breakers are 11kV ABB make GCB, type HPA12, 1250A Rating) Retrofitting to be done with 1250A Rating, 11kV ABB make VCB type HPA VD4 type VCB or similar VCBs.
All circuit breakers shall have short-circuit withstanding capacity of 40kA for 3 seconds.
2
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MCCB
(next max. lower rating)
2
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MPCB
(max. used rating)
2
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(e) Special tools & tackles
1
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415V LT Switchboard (PCC) as per TS.
(Typical SLD of PCC, Drg. No. - DSP-BF3-UPG-MEC-O-B-A-E-1053 is attached)
1
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Cable termination, trial run & commissioning of 11kV breakers at existing HT-5 substation as per TS & Table-1.
1
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EOCR/ EMPR (6-60A)
1
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Man Days for Supervision of (Erection, Testing and commissioning) of Isolator by OEM/ Authorised agency of OEM on callout basis.
4
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2000kVA, 11/0.433kV Dry type Distribution Transformers as per TS.
2
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Man Days for Supervision of (Erection, Testing and commissioning) of LT-PCC by OEM/ Authorised agency of OEM on callout basis.
7
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Supply of all equipment, components & accessories like CTs, auxiliary relays, indication lamps, switches, ammeter, MFM, TBs etc. as required for extension of 1000A, 415V LT ACB breaker panels at existing Highline Substation as per TS. (Due to space constraint breakers will be extended on one side of the LT board)
2
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415V Motor Control Centre MCC-PM & TC as per TS.
(Typical SLD of MCC, Drg. No. - DSP-BF3-UPG-MEC-O-B-A-E-1054 is attached) (Typical SLD of MCC, Drg. No. - DSP-BF3-UPG-MEC-O-B-A-E-1054 is attached)
1
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UPS AC Distribution Boards (ACDB - Type-2) as per TS.
(Feeders details as indicated below)
Incomer:
63A TPN MCB
Outgoings:
20A DP MCB – 4 Nos.
16A DP MCB – 8 Nos.
10A DP MCB – 6 Nos.
6A DP MCB – 6 Nos.
2
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11kV Heat Shrinkable type End Termination Kit for 3Cx185 mm2 XLPE AL Armoured cable for above work as per IEC:60502-4 and IS:13573-2
3
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30kVA, 415/415V Dry Type Lighting Transformer as per TS.
1
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415V Power Distribution Board PDB-Kool Aqua as per TS.
(Feeders details as indicated below)
Two Incomers & Bus-Coupler: 1000A ACB
Outgoings:
630A ACB – 3 Nos.
1
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Obtaining approval/ clearance from Electrical Inspector/ Factory Inspector/ statutory Govt. bodies, etc. for the electrical retrofitting and extension works carried out by the tenderer, as required.
1
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AC Distribution Board (Instrumentation) with double door & canopy.Other specification shall be as per UPS ACDB.
(Feeders details as indicated below)
Incomer: 32A DP MCB (1 no.)
Outgoings: 6A DP MCB (20 nos.)
9
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(c) Breaker rack in/ rack out device
3
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Additional services of testing & commissioning engineer during pre-shut down/ shut down/ commissioning period for above retrofitting & extension works on call out basis. (This is in addition to testing & trial run services to be provided by Tenderer as mentioned in serial no. 1 to 13, Table-2)
14
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Local Control Station (LCS – Type-B) for 110KW & above motors as per TS.
10
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MCCB
(max. used rating)
2
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Retrofitting & testing of 11kV breakers at existing HT-5 substation as per TS & Table-1.
1
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Supply of all equipment, components & accessories as required for extension of 11kV switchboard at existing HT-5 substation as per TS.
One new panel shall be extended at RHS side of 11kV board of HT-5 substation. New VCB panel shall have breaker similar to ABB VCB HPA-VD4 type, rating 1250A.
(Motor feeder)
1
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415V Motor Control Centre MCC-PH2 as per TS.
(Typical SLD of MCC, Drg. No. - DSP-BF3-UPG-MEC-O-B-A-E-1054 is attached)
1
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415V Motor Control Centre MCC-CYC as per TS.
(Typical SLD of MCC, Drg. No. - DSP-BF3-UPG-MEC-O-B-A-E-1054 is attached)
1
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Supply of all equipment, components & accessories as required for retrofitting of 3.3kV breakers at existing HT-6 substation as per TS. Spare 3.3kV panels (Panel no. 9, 10, 14 & 15) at existing HT-6 substation shall be retrofitted with new breakers along with CTs, numerical relays, auxiliary relays, indication lamps, annunciator, switches, ammeter, MFM, TBs etc. Power from these retrofitted panels shall be fed to the new primary cooling pump motors. (Existing circuit breakers are of 11kV ABB make HPA 12 type GCB, 1250A rating) Retrofitting will be done with 1250A rating 11kV ABB make HPA-VD4 type VCB or similar VCBs. All circuit breakers will have short circuit withstanding capacity of 40kA for 3 seconds.
4
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4000A, 415V, LT Bus Duct from transformer to LT PCC as per TS. (Length Approx. 25 M. per Set)
2
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Trial run & commissioning of 1000A, 415V LT ACB breaker panels at existing MCC room as per TS & Table-1.
1
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Retrofitting & testing of 11kV breakers at existing HT-6 substation as per TS & Table-1.
2
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-
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3.3kV Heat Shrinkable type End Termination Kit for 3Cx185 mm2 XLPE AL Armoured cable for above work as per IEC:60502-4 and IS:13573-2
4
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415V, 3Phase Power Junction Box (PJB) – Wall/ Structure mounted 2mm thick CRCA sheet steel, IP-65, powder coated, outdoor duty with double door & canopy. Bus-bar shall be copper (Min. 40X8mm) suitable for 300A with 4 nos., 11mm dia holes supported with insulators in staggered manner. Approx. size of power JB shall be 700mmX 600mm. PJB shall be provided with earth bus also at bottom. PJB shall be provided with gland plate at bottom.
10
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Retrofitting & testing of 415V, 1000A ACB at existing MCC room as per TS & Table-1.
1
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-
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Supply of all equipment, components & accessories as required for retrofitting of 11kV breakers at existing HT-5 substation as per TS.
Existing 11kV spare panel no. 9 at existing HT-5 substation to be retrofitted with new breaker similar to ABB VCB HPA-VD4 type 1250A rating. Also new CT, numerical protection relays, auxiliary relays, indication lamps, annunciator, switches, ammeter, TBs, MFM etc. shall be installed as per motor rating.
(Motor feeder)
1
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415V Power Distribution Board (PDB-ESP) as per TS.
(Feeders details as indicated below)
Two Incomers & Bus-Coupler: 630A ACB
Outgoings:
100A MCCB – 2 Nos.
63A MCCB – 2 Nos.
32A MCCB – 5 Nos.
16A MCCB – 5 Nos.
1
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(d) Wheel mounted trolley for attending relays and meters
3
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Extension, testing & commissioning of 11kV switchboard at existing HT-5 substation as per TS & Table-1.
1
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415V Main Lighting Distribution Board (MLDB-PH) as per TS.
(Feeders details as indicated below)
Two Incomers & Bus-Coupler: 250A MCCB
Outgoings:
63A TPN MCB – 5 Nos.
32A TPN MCB – 10 Nos.
16A TPN MCB – 5 Nos.
1
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-
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Man Days for Supervision of (Erection, Testing and commissioning) of transformer by OEM/ Authorised agency of OEM on callout basis.
8
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Common Notes for Table 1 to 5:-
1. BOM shall be operated on unit rate basis. 2. Quantity mentioned above is only an approximate quantity & may undergo change during detailing & site execution. Unit rates quoted for all the above items shall be valid in case of any addition or deletion in quantity of items. 3. Unit rate quoted by the Tenderer shall remain firm through-out the project and valid till completion. 4. Tenderer scope of work shall also include all commissioning spares as required during testing and commissioning till handing over. 5. EOCR/ EMPR exact range shall be finalized after approval of drawings. 6. All equipment, components, items shall be supplied from the list of approved makes only. 7. Priorities for supply of above equipment shall be decided by the purchaser & adhered by the successful Tenderer. 8. Table-5 shall not be considered for evaluation of Bids. 9. Table-5 to be referred, for any addition and deletion of feeders in any panels.
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Table-1
Supply for Retrofitting & Extension Works as per Technical Specification (TS)
-
-
-
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Relay setting and co-ordination for all the above 3.3kV & 11kV HT feeders.
1
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MPCB
(next max. lower rating)
2
-
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