Metering distribution box

Features:
1. The three-room isolation structure of the incoming line, the instrument, and the outgoing line room, the transparent instrument room upper cover, lead seal, and padlock triple anti-illegal opening.
2. The control components are concentrated in the outlet switch room, and the maintenance of the user end does not need to remove the lead seal, which is more convenient for the user to operate.
3. A variety of management function modules can be set in the cabinet to meet various intelligent control and centralized meter reading functions.

Working Environment:
1. The altitude does not exceed 2000M.
2. The short-term maximum temperature is 40°C, the 24-hour average maximum temperature is 35°C, and the minimum temperature is -5°C.
3. The annual average relative humidity of the air is not more than 90%.
4. Places without obvious severe vibration, impact and bumps.
5. There are no flammable and explosive materials, and there is no gas and conductor dust in the surrounding air that can corrode metals and damage insulation.

Technical Parameters:
5.1 Compliance with standards: GB7251.3, IEC-60439
5.2 Insulation voltage: ≤1000V
5.3 Working voltage: ≤750V
5.4 Working current: ≤630A
5.5 Protection level: ≤IP40