TOMZN SPD DC 500V 600V 800V 1000V 10kA 20kA 30kA House Surge Protector Protective Low-voltage Arrester Device T2 PV Solar System

TOMZN 2P DC 500V/600V/800V/1000V SPD10-20kA/20-40kAGeneralTZG40-PV is applied low voltage standard IEC/EN 61643-11 to protect against DC power line system and other equipment from over voltage and instantaneous over voltage damage. It has advantages of large discharge current, fast respond time and low residual voltage. Features1.  High discharge capacity, quick response, pluggable.2.  Fast response time, din rail installation.3.  Double thermal disconnection devices, provide more reliable protection.4.  Green window means normal, red means defect, need to change module.