Cable trench drainage device

　　Cable trench drainage deviceThis device is used for automatic pumping and drainage of unmanned substation, base station and other important areas, with wind-wind complementary energy storage unit, without external power supply to achieve island operation mode, divided into fixed installation and mobile, to meet the auxiliary drainage of outdoor sump pit and emergency drainage of cable trench in distribution room.

　　The product consists of three parts: control device, energy storage device and drainage device. The control part is in the upper part of the box, the middle part is the energy storage, and the drainage part is at the bottom, even if there is water entering the box, it will not easily affect the normal work of the product.

　　The control part contains over current, under voltage, overload and other electrical protection functions to ensure safe operation of the product. The energy storage part can be configured with different capacities according to the customer's on-site requirements, which can meet the minimum 6H uninterrupted operation. The drainage pump and liquid level sensor are all made of well-known brands, and the warranty is more than 5 years, reducing the later maintenance and operation cost.