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| Tender ID | 4855732 |
|---|---|
| Organisation Name | Local Self Government Department |
| Tender Brief | Amrut-amurt Project-construction Of Shelter Building For 5 Tpd Waste Tranformer Alappuzha -elfn,-under Alappuzha Municipality.-general Electrical Work ( Re Tender) |
| Last Date For Submission | 14th Jul, 2026 |
| Opening Date | 15 Jul, 2026 |
| Document Cost | 2760.00 |
|---|---|
| EMD | 50000.00 |
| Estimated Cost | 2488854.00 |
| City | Alappuzha |
|---|---|
| State | Kerala |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | 250 KVA USS | ||
| 2 | OD53194/2026-2027:Supply, Conveyance, Installation, Testing and Commissioning of 250 KVA Unitised Sub Station comprising of HT Panel trunked with cast resin Transformer, with Load Break Switch on H T side as per technical detais furnished below. HT portion consists of 1 No. 630 A 350 MVA Air load Beak / Load Break switch suitable for 3 phase 3 wire 50 Hz system with HT HRC fuses of appropriate rating with earth switch interlock with main swithch and mechanical ON/OFF indication. Shunt trip coil for the remote operation of the Load Break switch. 250 KVA Tranformer. Technical specfication Rating 250KVA Type Cast-resin dry type Application Power distribution Duty Indoor Standard IS 11171(1985) Volt ratio HV/LV 11000/433 V Connection Delta/star Number of phase 3 Frequency 50 Hz Winding material Copper Vector Group Dyn 11 Tap changer OFF load Tapping steps -5%to+5% in2.5% Tap switch Off circuit tap changing links Insulation Class F/H Cooling A N Type of Installation Indoor "Temperature rise 90*C over an ambient of 50*C" Impedence 4.5 % Enclosure Metal enclosure to protection IP 21 Painting finish Painted with syn: paint as per ISS Fitting and Accessories to be provided Lifting lugs 2 Nos Mounting channel 1 set Rating diagram plate 1 No Earthing terminal 2 Nos HV terminal box 1 No LT terminal box 1 No RTD temp: controller 1 No TOD meter facilities (a) 5/5A ( or suggested by KSEB) 15 VA. 0.2s class accuracy cast resin CTs (b) 3 phase 3 limb 11KV/110 V, 10 VA, 0.2s class accuracy cast resin PTs with protecive fuse (c) 1 No. TOD meter test terminal block and including arrenging testing and installation of the same with KSEB test Division. Routine tests as per IS 11171 shall be done and the test certificate in original shall be submitted while they are delivered. Load test as contemplated in Is shall be contected to the satisfatcion of the department. Arrengements for the test including artificial load for the test shall be made available by the selected agency for which no additional claim will be allowed. The Transformer shall be guaranteed for 12 months from the date of commissioning. | 1.000 | each |
| 3 | OD53195/2026-2027:Supply, nstallation, testing and commissioning of emergency isolation push button mounted in standard I.P 65 weather proof break glass enclosure to isolate the power supply to the building in case of emergency when the face glass is broken. The push button shall be connected to the trip coil of the 11 kV LB SFU using 1.5 sq:mm 3 core copper cable. | 1.000 | each |
| 4 | OD53201/2026-2027:Supply installation testing and commissioning of TOD Meter, 3 Ph 4 Wire, 0.2S Class accuracy both for active and reractive power | 1.000 | each |
| 5 | OD53186/2026-2027:Supply,conveyance , installation, testing and commissioning of 80/5A , 15 VA, Cl . 5P10 protection type CT for low set earth fault protection wirh metalic enclosure | 1.000 | each |
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