Overview: XR(X、L)C1 series low-voltage power electricity metering box is one of the measuring power distribution equipment widely used in the low-voltage distribution system.This product is suitable for the system with AC50HZ,rated voltage 220,220/380v,380v.single phase/three -phase power distribution system. Main Characteristics: 1,Easy installation,beautiful appearance,various structure,easy maintenance. 2,Application range:Indoor/High rise building. 3,Structure:Fixed board. 4,Operation voltage: Low voltage. 5,Shell material: Steel plate 6,Shell protection grade:IP30-40 or according to request 7,Form:All-packaged type Standards: Meet with GB 7251.3,GB/T 16934 standards.