Product description

WB-A series power supply lightning protectors are designed according to the lEC and GB standards and are suitable for the first level of power supply surge protection for power supply systems, and are widely used for surge protection in areas with high lightning risk such as electricity, security monitoring, transportation and aviation.

Dimensional schematic

Wiring diagram

Installation instructions

First, please connect according to the installation diagram, where L1, L2, L3 is the phase line, N is the zero line, PE is the grounding line

Second, the installation must be cut off the power supply, strictly prohibit the operation with electricity, the connection of the wire must meet the requirements.

Third, after use should be regularly checked, such as lightning protection device failure, should be replaced in a timely manner.

Fourth, the lightning protection grounding should be in line with the requirements of lightning protection specifications, grounding wire as short as possible and grounding resistance should be less than 10Ω.