Surge protection device is suitable for AC 50/60Hz, rated voltage to 380V power supply system (or communication system) in the indirect lightning and direct lightning effects or other transient overvoltage surge protection. It has protection modes such as relative phase, relative ground, relative center line, center line to ground and its combination.
The product complies with GB18802.1-2002/IEC61643-1:1998 and GB50057-2000 “Lightning Protection Design Code for Buildings”.
It is applicable to the requirements of surge protection in residential, tertiary and industrial fields.
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