II XMJ系列计量箱
计量箱（柜）是用于电能计量的设备总体，包括箱体、计量用电流、电压互感器及其二次回路、电度表、避雷器、断路器等。
Metering box (cabinet) is the total equipment used for power measurement, including box, metering current, voltage transformer and its secondary loop, electricity meter, lightning arrester, circuit breaker, etc.
