NINGBO SINOPOWER TECHNOLOGY CO.,LTD.
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Price: | 100.0~100000.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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three phase pole mounted 50kva electric transformers
Rated voltage shall be 11000/400V on nominal tap, three phase, 50 Hz vector group Dyn 11. The HV system
prospective fault level in 15 kA.
A five position, off-circuit tapping switch shall select ratios of 95, 97.5, 100, 102,5 and 105% of rated primary
voltage. The impulse withstand voltage of the HV windings shall be 95 kV.
BASE
The under-base shall be suitable for pole platform mounting. The position of fixing holes shall be
- at 500 mm centres on the long side of the base
- at 350 or 400 mm centres only in the transverse direction.
OIL
Oil used in the transformer should be (polychlorinated biphenyls) PCB free, and this information shall be
clearly be indicated in the transformer nameplate