These locomotives are presently being manufactured by CLW with 7475 KVA capacity transformers as per their original design. The main transformer type LOT 7500 for WAP5 locomotive was originally supplied by M/s.

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The Schedule of Technical Requirements (hereafter called STR) specifies the requirements to be met by vendor (hereafter called Contractor) who intend to manufacture, test and supply 7775 KVA, 7475KVA (7500 LOT) and 6531KVA (6500LOT) Transformers for 3-Phase Locomotives.

2019年10月17日 · Through Technology Transfer Indian Railway is manufacturing WAG-9 locomotives at Chittaranjan Locomotive Works (CLW) since 1996. Now Indian Railway has need for upgrading the existing WAG9 type locomotives to a power level from the existing 4500kW to 7000kW at wheel with minimum changes in the weight and dimensions.

4 TRANSFORMER AND ACCESSORIES 6 5 UNDERFRAME EQUIPMENT AND ACCESSORIES 7 6 CAB EQUIPMENTS 7 7 COMPLETE CUBICLES & SWITCHES 9 ... Transformer N/0/0090 (MAJOR) CLW/ES/3/0085 ABB Hochspannungstechnik AG/SWZ A-4 N/0/0067 Krishna Engg. K-9 (MAJOR) Woama Electronics/ Kol W-4 Design Centre/ Kol D-4

Ball Valve G3/4’’ PL No.: 29162038 Item Description: Ball Valve G3/4’’ QPL: 04 Nos. Location: Transformer Oil Pipe line Spec No.: CLW/ES/3/SK-1/0117 Ball valve are fitted in Main Transformer oil pipe and used for collection of transformer oil sample for BDV & DGA testing It is also used for drain the transformer oil to empty the ...

The transformer tank is filled with oil which serves two purposes. It provides enhanced insulation to the transformer and its surroundings and the oil absorbs the heat generated in the transformer and takes it away to the Transformer Oil Cooling Radiator.

2013年11月29日 · - Main transformer The main transformer is housed in an aluminium tank. It is mounted under frame between the two bogies. - Traction Converter The machine room contains one traction converter per bogie with 2point switching. This comprises a line converter and 3-phase drive converter.

Siemens is supplying high power traction converters, motors, drive systems and steel tank transformer, which will be part of the propulsion equipment for 9000HP freight and passenger locomotives. These locomotives will boost the haulage capacity of …

2024年10月17日 · BLW Tender - MAIN TRANSFORMER 7775 KVA FOR WAP-7 & WAP-5 LOCO. Spec: CLW/ES/3/0660 Rev. - Uttar Pradesh. If you're a registered bidder for etender UP and want to inquire about any e-tender UP government has posted, this is your stop.