Single phase surge protective box

Single phase surge protective box
KLF220-20KA1

Product Description:

This product is a three-phase SPD in parallel, when over-voltage and over current invade SPD circuit, the discharge circuit inside SPD can effectively suppress and the discharge over voltage and over current, which make the potential difference between the lines remained unchanged, it automatically return to normal after lightning, and indicates SPD is good or bad, in the case of no surge protection box it is in an open condition.

220V surge protective box.

High quality pressure sensitive resistance, stable performance

Indicate deterioration module : green (normal),red (failure).

Lightning count instructions

Convenient wiring, beautiful, strong practicability

Extremely quick respond, large intake capacity.

Apply to communication, television broadcasting, computer room, automatic control and mechanical equipment and all distribution equipment lightning protection.

Technology Parameters:

3) Product Installation:

1. SPD apply to power distribution system third-level lightning protection, it is installed  in parallel on into the line side of the total power distribution equipment or the power distribution box in the buildings, Kevin connections can be used. Cut off the power before installation, strictly prohibit powered operation. Lightning protection box can be hung on a wall or horizontal position.

2. Before installation please according to installation diagram of connections to connect, including L is phase line, N is zero line, PE is ground line, please connect correctly. When installation is complete, close the automatic circuit breaker, check the working condition is normal or not.

3. During using lightning protection box, we should monitored and check the status display window regularly, when the display window was red or remote terminal output signal ,it means the lightning protection box failure, it should be promptly repaired or replaced.

4. All wirings must be solid and connected by electric, the lead length should be less than 1m and the shorter the better.