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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹32.7 LAccepted-AOC INDEX NO D 1478 CE SC PUNE PLOT NO 44 11 KACHNAYAKANHALLI VILLAGE JIGANI HOBLI ANEKAL TALUK BANGALORE PIN 560 106 KARNATAKA STATE | 560106 | ₹32.7 L | L1 | Accepted-AOC L1 |
| 2 | L2₹34.9 L+₹2.2 L (6.77%)Rejected-AOC | ₹34.9 L+₹2.2 L (6.77%) | L2 | Rejected-AOC NOT L1 |
| 3 | L3₹35.9 L+₹3.2 L (9.83%)Rejected-AOC NH 17 MAIN ROAD BINAGA BAZAR KARWAR 581307 | KARWAR | UTTARA KANNADA | KARNATAKA | 581307 | ₹35.9 L+₹3.2 L (9.83%) | L3 | Rejected-AOC NOT L1 |
| 4 | L4₹36 L+₹3.3 L (10.2%)Rejected-AOC SHOP NO 10 BMC SHOPPING CENTRE MITHA NAGAR GOREGAON WEST MUMBAI 400 104 | MUMBAI | MUMBAI SUBURBAN | MAHARASHTRA | 400104 | ₹36 L+₹3.3 L (10.2%) | L4 | Rejected-AOC NOT L1 |
| 5 | L5₹36.8 L+₹4.1 L (12.6%)Rejected-AOC S NO 279 1 1A PLOT NO 113 KUTWAL COLONY SASTHE WASTI LOHEGAON PUNE 411 047 | PUNE | MAHARASHTRA | 411047 | ₹36.8 L+₹4.1 L (12.6%) | L5 | Rejected-AOC NOT L1 |
| Sl No | Description | Qty | Unit | Shree Ram Enterprises L5 | Electromech Engineers L7 | Shree Ayyappa Engineering L4 | ANKIT SHIP REPAIRERS AND SUPPLIERS L3 | M/S MANOJKUMAR M NAGARKATTE L2 | Roy and Sons Infrastructures L6 | BRO TECH ELECTRICAL & ENGINEERING SOLUTION L1 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor Type, Trolley Mounted complete with standard fittings and Trolley, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 500 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, having Primary Voltage [HT] 11 KV and Secondary Voltage [LT] of 433 Volts, Delta connected on 11 KV Side & Star connected on 433 Volts side, designed & constructed with particular reference to Tropical Condition, conforming to IS – 1180-2014, Level-2 with latest amendment etc. complete all as specified and as directed and comprising of the following Specification and Fittings: | 1 | Each | 36,78,000 ₹36,78,000 | 37,90,000 ₹37,90,000 | 36,00,000 ₹36,00,000 | 35,87,000 ₹35,87,000 | 34,87,899 ₹34,87,899 | 36,89,000 ₹36,89,000 | 32,66,000 ₹32,66,000 Lowest |
| 1.10Continuous Rating : 500 KVA No-Load Voltage Ratio : 11 KV / 433 V Tapping on HV [%] : ± 7.5, ± 5, ± 2.5 Phase & Frequency : 3 Phase & 50 Hz Connection : Delta Star Vector Group : DYN 11 Cooling : ONAN Type : Outdoor | ||||||||||
| 1.20Note-1 [a] The Transformer shall also be provided with CPRI Prototype tested, Factory made, Free Standing Floor Mounted, Dust and Vermin proof LT Cubical Panel Board, Compartmentalised, Outdoor type, fabricated with 3.15mm thick CRCA Sheet, consisting of 1000 Amps rating TPN bus bars of high conductivity Copper Alloy, to withstand short circuit fault level of not less than 100KA and degree of protection shall be IP 54 and fixed with Transformer suitably and consisting of 1 No. of ACB, 800 Amps, FP, 50 KA, 440 Volts, 3 Phase, AC, 50 Hz, Micro Processor Based as Incoming, 2 Nos of MCCB, 400 Amps, FP, 50 KA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release as Outgoing, Multi Function Meter, Digital Type [Displaying A, V, PF, Hz, KVA, KW, KVAR, KWH, KVARH etc. Class 0.5] with CTs & Selector Switch – 4 Nos [1 Set] and Colour Coded LED Phase Indicating Lamps for each Phase – 1 Set complete all as specified and as directed. Rate quoted is also deemed to be including the cost of LT Panel Board. | ||||||||||
| 1.30Note-1 (Continued) [b] The rate quoted is deemed to be inclusive of Trolley of size 4576 X 2286 X 2300 mm as specified hereunder. Trolley shall be made up of ISMC125 mm as Main Chassis, ISMC100 as support channel, 6mm thick MS plate as floor, Welded wire mesh of size 50 X 50 with 6mm wire as in side walls and doors duly fixed to frame work made of ISMC75, doors fixed with suitable hinges and locking arrangement. Trolley shall be covered with Galvalume Sheet Roofing / Canopy with pre-painted Galvalume steel sheets.Detalis of canopy as :- width 1800mm,height 1550 mm and Depth 2100 mm, outer sheet 3.15 mm and inner sheet 2 mm of Trapezoidal profile. Roofing sheet having tensile strength of 550 Mpa, fixed with aluminium self tapping screws, neoprene and EPDM washers of suitable size and using ISA50X50X5mm Frame work etc. Trolley shall be mounted on 2 Nos of 65 mm Square Axles, provided with 4 Nos of Double plated Rims with Tyres of size 7 – 50/16 including butyl rubber tubes. Axle shall be fitted with Leaf Spring suspension system. The trolley shall be capable of carrying 5 Tons minimum and having 63 X 63mm size Box type Isolator & Fuse mountings, Forged Steel Toe Hook, standing bar with 4 Nos manual screw jack on all four corner and all other accessories as per manufacturers specifications and as directed. | ||||||||||
| 1.40Note : 2. The Transformers shall also be provided with following Terminal Arrangement & Fittings and rate quoted against respective item is deemed to be included for the same: Terminal Arrangement: [a] HV & LV Side: Cable Box [b] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side. [c] First filling of new and unused Transformer Oil [IS – 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil. [d] Routine tests mentioned in these tender documents and relevant IS are to be followed. | ||||||||||
| 1.50Fittings: [a] Externally hand operated Off–Circuit Tap Switch with position indicator and locking device. [b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug [c] Undercarriage with four plain rollers [d] Oil filling hole cum air release plug [e] Drain Valve cum Sampling Valve [f] Top Filter Valve with Plug [g] Rating Plate with Diagram Plate [h] Lifting lugs for Transformer [j] Lifting lugs for Core [k] Earthing Terminals [l] Thermometer Pockets [m] Silica Gel Breather [n] Explosion Vent [o] Double Float Buchholz with alarm and trip contacts including control cable of copper conductor of size & length from Marshalling Box to Relay of VCB [p] 150mm size Oil Temperature indicator, dial type with alarm and trip contacts [q] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts [r] Buchholz Relay with 2 Shut-Off Valves [s] Marshalling Box with Double Window [t] On load tap changer (OLTC) [u] Remote tap cubical changer (RTCC) panel [v] Automatic Voltage Regulator | ||||||||||
Tender Value
₹38.4 L
EMD Value
₹76,880
Closing Date
26 Jul 2025, 6:00 pmClosed
COL SAIKAT DE CWE NAVY VASCO
Commander Works Engineers (Navy) Vasco-da-Gama, Goa-403 802
PROVISION OF 500 KVA TROLLEY MOUNTED TRANSFORMER WITH ACCESSORIES FOR GE (SB) KARWAR AT NAVAL BASE, KARWAR
2025_MES_717362_1
85972
Open Tender
Civil Works
Item Rate
KARWAR
Please refer Tender documents.
9 documents required · 9 mandatory
₹500
GE(SB) KARWAR
₹76,880
Yes
22 Sept 2025
28 Jun 2025
28 Jul 2025
28 Jun 2025
26 Jul 2025
12 Jul 2025
Amount
Supplying, Installing, Connecting, Commissioning and Testing of Transformer, Step Down, Outdoor Type, Trolley Mounted complete with standard fittings and Trolley, 11 KV / 433 V [at No load], AC, 3 Phase, 50 Hz, of 500 KVA capacity, Double Copper Wound, Oil immersed, CRGO Core type Naturally cooled, Built-up with class "A" insulation, having Primary Voltage [HT] 11 KV and Secondary Voltage [LT] of 433 Volts, Delta connected on 11 KV Side & Star connected on 433 Volts side, designed & constructed with particular reference to Tropical Condition, conforming to IS – 1180-2014, Level-2 with latest amendment etc. complete all as specified and as directed and comprising of the following Specification and Fittings:
Continuous Rating : 500 KVA No-Load Voltage Ratio : 11 KV / 433 V Tapping on HV [%] : ± 7.5, ± 5, ± 2.5 Phase & Frequency : 3 Phase & 50 Hz Connection : Delta Star Vector Group : DYN 11 Cooling : ONAN Type : Outdoor
Note-1 (Continued) [b] The rate quoted is deemed to be inclusive of Trolley of size 4576 X 2286 X 2300 mm as specified hereunder. Trolley shall be made up of ISMC125 mm as Main Chassis, ISMC100 as support channel, 6mm thick MS plate as floor, Welded wire mesh of size 50 X 50 with 6mm wire as in side walls and doors duly fixed to frame work made of ISMC75, doors fixed with suitable hinges and locking arrangement. Trolley shall be covered with Galvalume Sheet Roofing / Canopy with pre-painted Galvalume steel sheets.Detalis of canopy as :- width 1800mm,height 1550 mm and Depth 2100 mm, outer sheet 3.15 mm and inner sheet 2 mm of Trapezoidal profile. Roofing sheet having tensile strength of 550 Mpa, fixed with aluminium self tapping screws, neoprene and EPDM washers of suitable size and using ISA50X50X5mm Frame work etc. Trolley shall be mounted on 2 Nos of 65 mm Square Axles, provided with 4 Nos of Double plated Rims with Tyres of size 7 – 50/16 including butyl rubber tubes. Axle shall be fitted with Leaf Spring suspension system. The trolley shall be capable of carrying 5 Tons minimum and having 63 X 63mm size Box type Isolator & Fuse mountings, Forged Steel Toe Hook, standing bar with 4 Nos manual screw jack on all four corner and all other accessories as per manufacturers specifications and as directed.
Note : 2. The Transformers shall also be provided with following Terminal Arrangement & Fittings and rate quoted against respective item is deemed to be included for the same: Terminal Arrangement: [a] HV & LV Side: Cable Box [b] Quad furcating cable box with five compression glands for PVC Cable and One additional neutral terminal shall be brought out separately for earthing purpose on LV Side. [c] First filling of new and unused Transformer Oil [IS – 335 Marked], filtered and tested up to 60KV dielectric strength at 2.5mm air gap between testing electrodes. Certification of dielectric strength shall be submitted by the Contractor after filling the oil. [d] Routine tests mentioned in these tender documents and relevant IS are to be followed.
Fittings: [a] Externally hand operated Off–Circuit Tap Switch with position indicator and locking device. [b] Conservator with Oil Gauge, filling hole with plug & drain hole with plug [c] Undercarriage with four plain rollers [d] Oil filling hole cum air release plug [e] Drain Valve cum Sampling Valve [f] Top Filter Valve with Plug [g] Rating Plate with Diagram Plate [h] Lifting lugs for Transformer [j] Lifting lugs for Core [k] Earthing Terminals [l] Thermometer Pockets [m] Silica Gel Breather [n] Explosion Vent [o] Double Float Buchholz with alarm and trip contacts including control cable of copper conductor of size & length from Marshalling Box to Relay of VCB [p] 150mm size Oil Temperature indicator, dial type with alarm and trip contacts [q] 150mm size Winding Temperature indicator, dial type with alarm and trip contacts [r] Buchholz Relay with 2 Shut-Off Valves [s] Marshalling Box with Double Window [t] On load tap changer (OLTC) [u] Remote tap cubical changer (RTCC) panel [v] Automatic Voltage Regulator
M/S MANOJKUMAR M NAGARKATTE (BID ID -3368346)
ANKIT SHIP REPAIRERS AND SUPPLIERS (BID ID -3364676)
Shree Ayyappa Engineering (BID ID -3364433)
Shree Ram Enterprises (BID ID -3363510)
Roy and Sons Infrastructures (BID ID -3372785)
Electromech Engineers (BID ID -3363574)
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