Product Description
The body of the meter box is made of cold-rolled steel plate through welding. The various needs of power users are fully considered. The well designed meter box, with the characteristics of strong and compact structure, features sturdy and compact structure, high reliability, easy to maintain and use.

Main Application

The boxes are applicable to three phases two lines power systems in which three-phase alternating current is 50 Hz; rated voltage is 220V/380V and rated current is lower than 400A. The boxes are widely used in power distribution, lighting, and metering of industrial & mining enterprises and civil buildings.

Application Condition

1. The ambient air temperature shall not exceed +40℃. The average temperature measured within 24 hours shall not exceed +35℃, and the lowest ambient air temperature shall not be lower than -5℃.

2. Indoor installation and use. The elevation of the installation site shall not exceed 2000m.

3. When the temperature reaches the highest point +40℃ , the relative humidity shall not exceed 50%. At lower temperatures, higher relative humidity is allowed. (For example, the relative humidity at +20℃ is 90%） But it should be considered that due to the change in temperature, there may be occasional moderate condensation.

4. When installing the equipment, the inclination of the switch cabinet to vertical plane shall not exceed 5 degrees.

5. The equipment shall be installed in a place free from fire, explosion, serious pollution, chemical corrosion, violent vibration and shock.

Note: If special requirements are concerned, clients are welcome to negotiate with the manufacturer.