1.Front board three fixed installation, the bottom of the meter and the terminal is made of quality bakelite material which is moisture-resistant, fire-retardant, high temperature molded overall. The cover is also made of bakelite material and has atransparent glass window.It has following features: good weatherability, high rigid, good insulation performance, etc.

2. The meter frame adopt aluminum molding with excellent mechanical strength, stable structure and anti-impact.

3. Voltage components and current components is used ofdouble insulation structure, has good electrical characteristics.

4.Standard configurationbottom bearing is used of double gem bearing,oriented bearing is made of high wear resistance copper alloy bush and stainless steel needle. It has following features: long life and minimal friction, etc. May select magnetic thrust bearing(Product Configuration code isQD) or magnetic suspension(Product Configuration code isQP).

5. All kinds of adjustment mechanism adopt no step shifting mechanism. The meter starting and creeping needn’t to be adjust which is finished by anti-creeping hole of disc and convenient for adjusting by users.

6.Standard configuration6digits display by drum wheel mechanical register, may select 5digits display by drum wheel mechanical register (Product Configuration code isQG).

7.Standard configuration without the device which can prevent retrograde, may select add the function of prevent retrograde.(Please specified when ordering).

8.Standard configuration without handle, may select add a handle for carrying the meter conveniently.(Please specified when ordering).

9. Single component measure single phase two wire activeenergy consumption.Complying with standard IEC 62053-11.

10.Direct connect operation,there are two types wiring you may select.Standard configurationtype 1B wiring, may select type 1A wiring (Product Configuration code isQK).

11. Extension terminals cover, in order to protect to use safety.