Address: northwest corner of the intersection of yangfan road and weiyi road, high-tech zone, zibo city
When installing the electricity meters of smart grid metering cabinets, they should be installed in accordance with the standard and the requirements of height and spacing. Details are as follows:
1. The installation height of electricity meters is between 800 and 1800mm from the ground;
2. The installation height of the special junction box for the test is between 1000 and 1400mm;
3. The horizontal distance between the electricity meter and the electricity meter should not be less than 80mm flat;
4. The vertical distance between the meter and the test box shall not be less than 150mm;
5. The distance between the test box and the surrounding shell structure is no less than 100mm.
The rated primary current of ct adopts the standard value, which should ensure that the actual load current in normal operation is not less than 30%, and at least 25% in special circumstances.