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| Tender ID | 3473948 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Cwe/ggn/ft-69/2025-26 Special Repair / Replacement Of Ht Vcb, Servo Voltage Stabilizer And Other Allied Works Against Ber Ht Vcb, Servo Voltage Stabilizer At Af Stn Naraina Under Ge (af) Faridabad |
| Last Date For Submission | 30th Mar, 2026 |
| Opening Date | 01 Apr, 2026 |
| Document Cost | 500.00 |
|---|---|
| EMD | 58240.00 |
| Estimated Cost | 2912000.00 |
| City | Faridabad |
|---|---|
| State | Haryana |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Supplying, Installation, Testing & Commissioning indoor type panels shall be constructed from CRCA/ Aluminium Zinc coated steel sheet of 2 mm thickness, floor mounted metal enclosed, 11 KV VCB panel with 1 no. VCB (ICOG Type), totally enclosed and fully interlocked, horizontal draw out, horizontal isolation type breaker as per IEC-62271-1,100,200, as amended up to date and additional Specifications, having capacities as mentioned below, single break, trip free mechanism, manually charged and manually closing breaker suitable for use on 11 KV, 3 phase, 50 Hz A.C. supply with short circuit fault level of 26.3kA for 3 sec , Panel shall be full internal arc tested i.e. in all three chambers at 26.3kA for 1 sec for safety purpose (AFLR). compete with self contained, fully interlocked, rack in and rack out mechanism, air insulated HT sleeved (PVC sleeve is not accepted) self supported Copper bus bars of 1250 amps capacity, breaker featured with mechanical ON/ OFF indicator with hand trip coil and auxiliary switch of 4 NO+4NC and equipped with following switchgears and accessories. Make of Vacuum interrupter, circuit breaker, Panel, relays & meters shall be same. Cable compartment suitable for 2RX3C x 240 sq. mm XLPE 11 KV cable (Cable entry from bottom) end termination with heat shrinkable jointing material etc as reqd. There must be a viewing window on VCB chamber door and same must be as per Internal arc test report. The basic insulation level of entire panel shall be 28KV(RMS) / 75KV(Peak). Only OEM Factory made panels are acceptable. System Integrator panels are not acceptable. | 2.00 | Each |
| 2 | 1 No- 630 Amp VCB (ICOG) and each shall be consisting of b) 11 KV / 110 Volts PT Class 0.5 accuracy and 50 VA burden with 1 No. Voltmeter(0-15 KV), digital type selector switch for voltmeter and protection fuses / MCB for HT metering upto 12 KV on incomer. (0-50-100A) comply with IS 3156. PT must not be on the top of the panel. It must be floor rooled placed rear side of panel or on the CB trolley -1 Set. c) Digital type multi function meter and Digital type Ammeter & Voltmeter - 1 No. d) Flush mounted type Microprocessor based numercial IDMT relay (VCB Panel manufacturer's own Make) with O/L, E/L and S/C communicable on modbus protocal for protection and Status monitoring with Master trip and Trip Ckt Supervision relay. Relay shall have programable 4 digital Inputs and 6 outputs. -1 No. e) Dual core /single core;separate sets, dual ratio 3 Nos. CTs 200/100/1 A of 5 VA burden and accuracy class 0.5 for metering and class 5P10 for protection comply with IS 2705 - 1 Set f) R,Y,B ON, OFF, Trip Indication with Control MCB - 1 Set g) Annunciator -8 Window- 1Set i) Power panel pack with 220 Volt AC input & 110V Volt DC continuous output suitable for closing / tripping / indication etc | ||
| 3 | Supply, installation, testing and commissioning of servo colled Voltage Stablizer for automatic operation (confirming to BIS 9815 (Part-I) : 1994, reaffirmation 2019 latest verison), three phase , natural oil cooled , indoor type and designed for input variation between 300V to 480 V with output voltage stabilized at 415 V with accuracy + 1% and speed of correction 6 volt per secound and of capacity 100 KVA complete. | 1.00 | Each |
| 4 | M&L for Design ,development ,supply commisiong and testing burnished metallic brown 99.99% pure copper material specially develpoed for earthing purpose T point terminal exothermic/ nut bolt/ breezing . ground tubular effective chemical earthing (CPRI tested for 25KA current capacity for LT line ) highly anticorrosive long life eletrode with and including adequate protective coating to withstand servere weather condition in the earth pit of the standard size comprising of 40 mm 3m long copper rod as primary conductor and hollow copper tube of 80 mmx 3 m long with alosing base plate of 80 mm secondary conductor to install with suitable connecting terminal cofirming of IS 3043 1987 specification highly conductive packing material to be filled in earth pits for providing uniform low resisitivity anticorrosive ,hygroscope medium around the earth system for improving the efficiency of current dissipation with cystalline conductive mixture CCM 25 kg per bag sufficient quantities required at site complete RCC earthing pit cover material and labour complete bfc compound specified and as per ic 62561 acceptance chemical test Leaching, sulphur determination, corrosion, resistivity along with CPRI and chemical compound test report incl taking down existing u/s earthing Note :- 1. Excavation / drilling hole in hard rock is included in the rate quoted incld. T&P 2. Min. resistance for earthing pit shall be less than 1 ohm. 3. Drilling or earth work shall be included in the overall cost quoted by the contractor. | 8.00 | Set of Two |
| 5 | Supply and fixing in repair of Earth continuity strip or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or fixed on wall with porcelain insulator or any other indicated situation for loop earthing etc. as required 32x6 mm copper strip complete all as directed by Engr-in-Charge. | 47.00 | RM |
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