... metering box (called combined transformers without metering) is use
to measurement the power consumed in high-voltage electrical network. It ... 10kv, 6kv, 3kv power system. High accuracy, light weight, easy
to install and anti-tamper, welcomedy the majority of the electricity ... 10,6.3 Voltage PartJLS-35,10,6.3 Current
Part (According
to IEC standard)Metering box meet GB17201-2007