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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹4.3 CrAdmitted-Finance 04 L BLOCK MARKET SECTOR 11 NOIDA 201301 UP GAUTAM BUDHA NAGAR | GAUTAM BUDDHA NAGAR | UTTAR PRADESH | 201301 | ₹4.3 Cr | L1 | Admitted-Finance |
| 2 | L2₹4.9 CrAdmitted-Finance 13 29 3RD FLOOR EAST PATEL NAGAR NEW DELHI 110 008 | WEST | DELHI | 110008 | ₹4.9 Cr | L2 | Admitted-Finance |
| 3 | L3₹4.9 CrAdmitted-Finance WZ 1000 NANGAL RAYA PANKHA ROAD SOUTH WEST DELHI DELHI 110046 | DELHI | SOUTH WEST DELHI | DELHI | 110046 | ₹4.9 Cr | L3 | Admitted-Finance |
| 4 | L4₹5.3 CrAdmitted-Finance 135 CHAKRANA TIWARI CHAKA NAINI PRAYAGRAJ 211008 UTTAR PRADESH | PRAYAGRAJ | UTTAR PRADESH | 211008 | ₹5.3 Cr | L4 | Admitted-Finance |
| 5 | L5₹5.6 CrAdmitted-Finance 303 GHS 88 SECTOR 20 PANCHKULA 134113 HARYANA | PANCHKULA | HARYANA | 134113 | ₹5.6 Cr | L5 | Admitted-Finance |
| Sl No | Description | Qty | Unit | vijay builders L4 | R D Bansal L5 | mayur enterprises L3 | GEPS PROJECTS L1 | Leo Air and Power Solution pvt Ltd. L2 | FRIZO INDIA PVT LTD L7 | MAHESH KUMAR SINGLA CONTRACTOR L6 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | Supply, installation, commissioning ,design, engineering, manufacture, inspection, painting and testing complete with all accessories of 4 MVA power transformer step down, outdoor floor mounted, double copper wound, 3 Phase, 50 Hz, AC including all standard accessories as per Latest IS, Oil immersed, ONAN (Mineral) IS: 335 confirming to IS-2026, Most economical losses external cooling tubes/ radiator cores type having no voltage ratio 33000/11000 volts Impedance % of 6.25 (corresponding to principal tapping) winding delta connecting on Primary side (HV Side) and star connected on secondary side (LV side) in accordance with vector symbol Dyn11 (vector Group) with neutral brought out on LV side and looping on HV side for continious output so as to alter/vary secondary voltage by (+) 5 to (-) 15% in equal 16 steps @ 1.25% to be changed by means of (OLTC) On Load Tap Changer of make CTR/OLG with Local / Remote opertion features along with RTCC Panel with AVR Relay for Auto / Manual Operation, Cable End Box with Rated Copper Bus Bars / Bimatallic Connectors shall be provided for the transformer on both HT/LT for Connecting 33 KV HT 3 core cable of Size 185 sqmm on HV Side and 11 KV HT 3 core cable of size 400 sqmm on LV side complete all as specified and directed. | 2 | Each Job | 75,00,000 ₹1.5 Cr | 80,50,000 ₹1.6 Cr | 60,00,000 ₹1.2 Cr | 75,00,000 ₹1.5 Cr | 65,00,000 ₹1.3 Cr | 70,00,000 ₹1.4 Cr | 89,00,000 ₹1.8 Cr |
| 1.01Transformer shall be of BOLTLESS core design. Transformer shall be double wound, core type with low loss, non ageing, high permeability PRIME GRADE, CRGO with m4 grade or better, Perfectly insulated and clamped to minimize noise and vibrations, core shall be purchased directly from manufacturer of core or from their accredited marketing network and not through any agent. Before placing order for procurement of transformer, the contractor shall submit the credentials in respect of the manufacturer of core and transformer shall be procured only after approval from GE in respect of name of manufacturer of transformer as well as manufacturer of core. The limit of termperature rise after continous full load runs as specified in IS/IEC 60076 shall be suitably adjusted to suit the ambient temperature of maximum 50 degree celsius prevailing at site including having following characteristics complete all as specified and directed. The transformer shall confirm to the latest edition of applicable standard as follows :- (i) IS-2026, for tests and tolerance of guaranteed Particulars, (ii) IS-3639 for Fitting and accessories (iii) IS-2099 for Bushing >1000V (iv) IS-1271 for Electrical insulation classified by Thermal stability (a) Winding (i) HV Winding -Layer/disc winding (ii) LV Winding-Helical/Disc winding (b) Insulation Level (i) HV-170 (ii) LV-70 (c) Insulation level (Power frequency with Stand KVrms) (i) HV 70 (ii) LV-28 | ||||||||||
| 1.02(d) Temperature raise for the transformer should be 50/55 deg.C (oil/ winding Temp) at Average Ambient Temperature of 50C (e) Noise level for offered transformer will be as per NEMA TR1 only (f) over loading of the transformer should be of as per IS 6600 only (g) Transformer shall be of Class A insulation (h) Primary painting of Zinc Phosphate. (i) Tank pressure, Vaccum witstand capability & Minimum Clearances should be as per CBIP manual. (j) Neutral CT 150/1 PS class to be provided % Efficiency at 75 deg C/ Unity P.F i) at 100% Load-------98.87 ii) at 75% load----------99.07 iii) at 50% Load--------99.23 % Regulation at Full Load i) at Unity PF---------1.19 ii) at 0.8 PF ----------4.60 | ||||||||||
| 1.03Notes: (I) Quoted rates shall include the cost of tansformer, Baffel wall between the exsiting transformer and new provisined transformer, RCC Foundation designed as per the OEM recommendation based on the Soil Conditions of the Delhi Cantt Shankar Vihar Yard. (II) Quoted rates shall include the cost of necessary power / control cables for operation of OLTC, PRV limit switches , WTI, OTI, Bucholz Relay from RTCC panel in side substation building to transformer. (iii) Transformer shall be brought at site only after approval of GTP drawings and only after completion of installation of 33KV GIS Panels and Laying of 33KV cables i.e after completion of 70% of the work at site to avoid ideal laying / ingress of moisture / corrossion to transformer at Site which detoriates the life / warrenty and service of the transformer. (iv) The OEM should have in house NABL accredited lab for testing. (v) Core shall be CRGO core grade, should be M-OH/ZDKH/TCH only and procurement Mill's Test Certificate shall be provided to GE. (vi) Quoted rates shall include the cost of IED microporcessor based differential relay for transformer protection alongwith control wiring to be installed in exiting control and relay panel of Shankar Vihar yard. (vii) Quoted rates shall include the factory testing. (Factory testing should be carried out in presence of rep of Accepting Officer along with Engineer-in-charge) | ||||||||||
| 2.00 | Supplying, installing, testing and commissioning of 33kV, 630A, 25KA /3 -sec, IAC, AFLR, Gas-Insulated type VCB Panel making arrangement IP 4X Indoor suitable, floor-mounted, complying to IEC 62271-200 for design, manufacturing and type-tested, including short time current for operator safety (IAC 25kA/1-sec), having 01 x Incoming +01 Bus coupler+with 01 bus raiser+02 Out Going all inside Gas-Insulated IP65 (partition class : partition of metal) SS 304 grade SS tank (2.5 mm thickness), flush-front mechanism having lockable access door with mounted bay-protection and control scheme, including LEDs, mimic etc. as prescribed below , also SCADA complying to IEC 61850 complete installed as recommended by OEM, including the cost placing of panel complete all as specified and directed. The quoted unit shall include the following with all necessary standard fitting required at site & the cost of placing of panel duly integrated and compatible with existing 33 KV GIS panels at site, complete all as specified and directed comprising of the followings :- | 1 | Each Job | 1,75,00,000 ₹1.8 Cr | 1,91,20,000 ₹1.9 Cr | 2,10,00,000 ₹2.1 Cr | 27,00,000 ₹27 L | 1,70,00,000 ₹1.7 Cr | 2,00,00,000 ₹2 Cr | 1,89,71,418 ₹1.9 Cr |
| 2.01(i) Rated voltage/maximum operating voltage 36 KV (ii) Rated power frquency withstand voltage 70 KV (iii) Rated lighting impulse withstand voltage 170 KV (iv) Rated frequency 50 Hz (v) Rated short circuit making current 62.5KA (vi) Rated short time withstand current 25 KA (vii) Rated duration of short circuit 3 Sec (viii) Rated opening time ≤ 45 m sec (ix) Rated break time ≤ 60 m sec (x) Rated auxiliary voltage 110 V DC (xi) GIS vaccum Interrupter main numerical relays & meters must be same make for better life cycle optimization (xii) Each VCB shall 02 Nos tripping coil Make - ABB/ Schneider/ Siemens and compatible to existing system. (A) 01 x Incomer 33 KV GIS Panel, each comprising of :- (i) 33 kV, 630 Amp, 25KA /3 -sec, Vacuum Circuit Breaker as per IEC-62271-100 with roll on floor type Vacuum Circuit Breaker having 03 Nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110V DC). (ii) Current Transformers 33 KV 100/1-1 amp, Core1: Class 0.5, 10VA, Core 2: Class PS-X - Set of 03 nos per breaker (iii) Touch proof Potential Transformers for easy maintenance, 33kV/rt3:110V/rt3, 20VA, Cl.0.5 & CI 3P with MCBs for LT isolation - Set of 03 Nos. (iv) Aux. Protections incl. Trip Circuit Supervision, Circuit Breaker Failure protection, master trip etc. | ||||||||||
| 2.02(v) Main, Numerical, Drawout Protection Relay (Line Differential) with large LCD displaying mimic bay for ON/OFF control and monitoring of feeder parameters listed below and built in disturbance recorder cycle. The relay shall be fully integrated with the feeder, internally capturing feeder status incl. Breaker On, Off, Spring Charged, Disconnector On, Off, Earth, Line-Current/Line-Voltage, Trip Circuit Healthy, Gas-Pressure Low in Breaker Chamber, Gas-Pressure Low in Busbar Chamber, AC Supply Fail, Local-Remote switch The relay shall have built-in back-lit LCD screen to show Single-Line-Diagram and other relevant parameters. The relay shall be communicable on IEC 61850 GOOSE platform over double /Redundant RJ-45/USB/FO port, having required protection functions including:- (a) Line Differential . The scheme will be implemented using Single Mode Fibre Optic protection communication link between local and remote relay. Suitable blocking arrangement shall be available to prevent nuisance tripping due to loss of connection, (b) Over current and earth fault protection, (c) Phase discontinuity protection, (d) Synchro-check between Incomer-01 and Outgoing-02 (vi) Flush mounted Aux. Protection Relays incl. (a) Trip Circuit Supervision Relay (b) Master trip Relay (c) TCN (d) DCF | ||||||||||
| 2.03(vii) Metering Equipment including 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port (viii) LED Indications - Breaker ON/OFF/TRIP/Spring-Charged, R-Y-B, Disconnector-ON/OFF/EARTH, DC Available, AC Supply Fail (ix) 16 Window Annunciator with Hooter to indicate following alarms :- (a) SF6 Gas Pressure Low (Busbar compartment) (b) SF6 Gas Pressure Low (Breaker Compartment) (c) DC-Fail (d) Master Trip (e) Trip Circuit Failure (f) Inter-Tripping Fault (g) All other protection functions such as OV, UV, Line differential should be provide (h) EF & OC The Annunciator will be complete with required Acknowledge/Test buttons as required (x) Control Equipment including 01 x TNC Switch for CB ON/OFF, 01 x Local-Remote Selector Switch, Push-button for Disconnector ON/OFF, MCBs for AC/DC isolation as required (xi) Other accessories including Space Heater with thermostat for LV panel and cable chamber, 3-Pin socket with switch, CFL lamp. (xii) Suitable terminal arrangement along with Light Interface Unit, Patch-cord and associated port for spliced connection with external armoured fibre-optic cable shall be provided for achieving pilot-wire (OFC) connection (line-differential). | ||||||||||
| 2.04(B) 01 x Bus Coupler 33 KV GIS Panel :- (i) 33 kV, 630 Amp, 25 KA /3-sec, Vacuum Circuit Breaker as per IEC-62271-100 , Vacuum Circuit Breaker having 03nos. vacuum bottles of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110V DC). (ii) Current Transformers 33 KV 100/1-1 amp, Core1: Class 0.5, 10VA, Core2: Class 5P10- Set of 03 Nos per breaker (iii) Main Protection Relay shall be a Numerical Drawout IED Relay ( Should be GIS manufacturers own make) communicable on IEC 61850 GOOSE platform over double /Redundant RJ-45/USB/FO port and HSR complaint with programmable min 14 digital input, min 10 digital outputs, 11 front LED ,large dynamic display, microprocessor based protection scheme for detecting, indicating and tripping the breaker on various faults like (a) over current+ earth fault protection for HV/LV side. The Relay shall have complete bay control features incl. Large LCD display for displaying Feeder SLD (position indication), integrated ON/OFF control function, three phase current measurement, disturbance recorder, event log and fault record with non-volatile memory, self-supervision. The relay shall have sufficient binary inputs and outputs to receive and issue external commands as listed separately. However more DI & DO may be provided in order to fulfill the scheme requirement for SCADA compatibilty. The relay shall be fully integrated with the feeder, internally capturing feeder statuses including Breaker On/Off/Spring.Charged, Line-Current, SF6 Gas Pressure Low (Busbar compartment), SF6 Gas Pressure Low (Breaker Compartment), Master Trip, Trip Circuit Failure (from TCS relay) and display locally on a built-in back-lit LCD screen as a Single-Line-Diagram with parameters as advised | ||||||||||
| 2.05(i) Manometer in each gas chamber. (ii) LED Indications - Breaker ON/OFF/TRIP/Spring-Charged, R-Y-B, Disconnector-ON/OFF/EARTH, DC Available (iii) 16-Window Annunciator with Ackn/Test/Reset push button and Hooter to indicate following alarms :- (a) SF6 Gas Pressure Low (Busbar compartment) (b) SF6 Gas Pressure Low (Breaker Compartment) (c) Local Master Trip (d) Trip Circuit Failure (iv) Control Equipment incl. 01 x TNC Switch, MCBs for AC/DC isolation as required (v) Other accessories incl. Space Heater with thermostat for LV panel and cable chamber, 3-Pin socket with switch, LED lamp (vi) Soft ware for relay and cable. (vii) Panel shall be offered with digital Ammeter and selector switch (viii) The connection between bus coupler and Riser must be inside gas. (ix) Vaccuum interrupter and GIS panel should be of same make. (C) 02 Nos. Outgoing 33kV, 630A, 25 KA :- Vacuum Circuit Breaker arrangement having motorized spring-charging (Aux: 230VAC), and continuous duty tripping/closing (Aux: 110VDC) with bottom cable entry each comprising of (i) Current Transformers 33 KV 100-50/1-1 amp, Core1: Class 0.5, 10VA, Core2: Class PS-X - Set of 03 nos. | ||||||||||
Updated dates
Tender Value
₹5.4 Cr
EMD Value
₹6.0 L
Closing Date
2 May 2026, 6:00 pmClosed
HQ Chief Engineer Delhi Zone
HQ Chief Engineer Delhi Zone Delhi Cantt-10
PROVN OF EXTERNAL ELECTRIC SUPPLY TO INTEGRATED TECHNICAL DIRECTORATE BUILDING ITDB FOR DRDO AT SHANKAR VIHAR UNDER GE U E/S DELHI CANTT-10
2026_MES_758557_1
CEDZ/TOKEN-55 OF 2025
Open Tender
Civil Works
365 days
Delhi Cantt-10
As per NIT
10 documents required · 10 mandatory
₹3,000
GE U Electric Supply
₹6.0 L
Yes
15 Jun 2026
30 Mar 2026
7 May 2026
30 Mar 2026
2 May 2026
20 Apr 2026
30 Mar 2026 - 6 Apr 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount | Item Code |
|---|---|---|---|---|---|---|
Supply, installation, commissioning ,design, engineering, manufacture, inspection, painting and testing complete with all accessories of 4 MVA power transformer step down, outdoor floor mounted, double copper wound, 3 Phase, 50 Hz, AC including all standard accessories as per Latest IS, Oil immersed, ONAN (Mineral) IS: 335 confirming to IS-2026, Most economical losses external cooling tubes/ radiator cores type having no voltage ratio 33000/11000 volts Impedance % of 6.25 (corresponding to principal tapping) winding delta connecting on Primary side (HV Side) and star connected on secondary side (LV side) in accordance with vector symbol Dyn11 (vector Group) with neutral brought out on LV side and looping on HV side for continious output so as to alter/vary secondary voltage by (+) 5 to (-) 15% in equal 16 steps @ 1.25% to be changed by means of (OLTC) On Load Tap Changer of make CTR/OLG with Local / Remote opertion features along with RTCC Panel with AVR Relay for Auto / Manual Operation, Cable End Box with Rated Copper Bus Bars / Bimatallic Connectors shall be provided for the transformer on both HT/LT for Connecting 33 KV HT 3 core cable of Size 185 sqmm on HV Side and 11 KV HT 3 core cable of size 400 sqmm on LV side complete all as specified and directed. | - | Each Job | - | - | 1 | |
| 1.01 | Transformer shall be of BOLTLESS core design. Transformer shall be double wound, core type with low loss, non ageing, high permeability PRIME GRADE, CRGO with m4 grade or better, Perfectly insulated and clamped to minimize noise and vibrations, core shall be purchased directly from manufacturer of core or from their accredited marketing network and not through any agent. Before placing order for procurement of transformer, the contractor shall submit the credentials in respect of the manufacturer of core and transformer shall be procured only after approval from GE in respect of name of manufacturer of transformer as well as manufacturer of core. The limit of termperature rise after continous full load runs as specified in IS/IEC 60076 shall be suitably adjusted to suit the ambient temperature of maximum 50 degree celsius prevailing at site including having following characteristics complete all as specified and directed.
The transformer shall confirm to the latest edition of applicable standard as follows :-
(i) IS-2026, for tests and tolerance of guarnteed Particulars,
(ii) IS-3639 for Fitting and accessories
(iii) IS-2099 for Bushing >1000V
(iv) IS-1271 for Electrical insulation classified by Thermal stability
(a) Winding
(i) HV Winding -Layer/disc winding
(ii) LV Winding-Helical/Disc winding
(b) Insulation Level
(i) HV-170
(ii) LV-70
(c) Insulation level (Power frequency with Stand KVrms)
(i) HV 70
(ii) LV-28 | - | - | - | - | 2 |
| 1.02 | (d) Temperature raise for the transformer should be 50/55 deg.C (oil/ winding Temp) at Av. Ambient Temperature of 50C
(e) Noise level for offered transformer will be as Per NEMA TR1 only
(f) over loading of the transformer should be of as per IS 6600 only
(g) transformer shall be of Class A insulation
(h) Primary painting of Zinc Phosphate.
(i) Tank pressure, Vaccum witstand capability & Minimum Clearances should be as per CBIP manual.
(j) Neutral CT 150/1 PS class to be provided
% Efficiency at 75 deg C/ Unity P.F
i) at 100% Load-------98.87
ii) at 75% load----------99.07
iii) at 50% Load--------99.23
% Regulation at Full Load
i) at Unity PF---------1.19
ii) at 0.8 PF ----------4.60 | - | - | - | - | 3 |
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