... , 6kv, 3kv High accuracy, light weight, easy to install and anti-tamper. 1. GeneralAC immersed outdoor type high-voltage power metering ... three phase AC 35kv, 10kv, 6kv, 3kv power system. High accuracy, light weight, easy to install and anti-tamper, welcome by ... fo Usea. Ambient temperature: highest +40C , lowest -30Cb. Altitude: no exceed 2500mc. Not more than 85% air humidity, the installation site ...