Power Substation Transformers are designed to provide electrical service for distribution system. Primary and secondary cables enter the transformer cable boxes from below through openings in the foundation. All exposed live parts are enclosed in cable boxes (or compartments when required). Designs for close-coupled bus-duct are also available.
WESCOSA provides different designs to meet both IEC and ANSI standards.
H.V. TAPS: ± 2 X 2 ½ % is standard. Special tapping is available.
Off load/On Load top changer can be provided
| Standard Ratings | ||
| THREE PHASE
kVA |
HIGH VOLTAGES | LOW VOLTAGES |
| 500-10000 | 160 | 20Y/127 |
| 11000 | 1Y/133 | |
| 13200 | 400Y/231 | |
| 13800 | 480Y/277 | |
| 33000 | ||
| 34500 |
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