色视频在线观看免费丨波多野结衣亚洲视频丨粉嫩精品国产色综合久久不8丨国产精品女人久久久丨天堂а√在线官网

YB6-12 Combined substation     Pre-assembled substation     

Suitable for use in 12kV, three-phase AC systems with rated frequency of 50Hz, dual power supply or terminal power supply systems, as high-voltage distribution metering, compensation control and protection devices. In addition to the transformer, the high-voltage side is equipped with a four-position load switch, a two-position load switch, a back-up protection fuse and an insertion fuse; the low-voltage side is equipped with control appliances, distribution appliances according to the user's requirements. The low voltage side is equipped with control appliances, distribution appliances, compensation devices and energy meters according to customer requirements.