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6.4 Delta-Wye Switch
WARNING:Excessivecurrentcancausedamage totransformer winding.Tap-changers and other
switches must be in the position shown on the transformer nameplate.
WARNING: The transformer must be de-energized and grounded before dual voltage switch is
operated. Attempting to change dual-voltage switch on an energized transformer may result in
damage to the equipment and severe personal injury.
The Delta-Wye switch (Fig. 18) is provided with special padmount transformers that are built and configured
to support switching between Delta and Wye voltages.
For switch ratings and additional switch configurations refer to submittal drawings provided with the
transformer
No.4 Business Building-2707, China Central Place
Chaoyang District, Beijing-100021, China
北 京 大 林 绿 源 环 保 科 技 有 限 公 司
BEIJING DAELIM GREEN EP TECH CO., LTD.
Fig. 18
Email:info@daelim-electric.com
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