What conditions does the meter box meet the acceptance requirements of the power supply department?

The plastic meter box shall pass a series of tests, and its parameters shall meet the acceptance conditions specified by the power supply department.

There are many tests, such as electrical clearance and creepage distance inspection; Protection circuit limitation test; Insulation resistance test; Power off performance test; Plastics impact property determination test; Test for determination of bending properties of plastics; Resistance to abnormal heating and flame test; Verification of enclosure protection grade of metering box; Aging resistance test, etc; All these data need to be found qualified by relevant institutions.

In addition to these data, it is also required that the product size and thickness meet the requirements specified by the power supply department.