The power supply lightning protection box uses CRCC certified surge protection components and backup protection devices, which are widely used in railway signal/communication power distribution boxes, and can fully realize the protection of lightning induced overvoltage and surge over current.

● Large flow, low residual pressure, quality assurance.

● The surge protection module has built-in dynamic thermal tripping device.

● Circuit optimization design, verticaland horizontal comprehensive protection.

● Adopt backup protection device,stable and reliable work

● With lightning counting and sound and light alarm function.