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 vibrations, shocks 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.

Features:
1. The main electrical performance fully complies with the national GB safety standard.
2. Each control box has the function of manual and automatic conversion control, and it can be operated manually on the spot.
3. Electrical and mechanical interlocking is adopted to ensure the continuity and reliability of power supply work.
4. The circuit design is reasonable, and each power supply is equipped with a current detection instrument or signal indication.
5. The cabinet is made of cold-rolled plate, sprayed plastic inside and outside, and can provide various component configurations and dimensions according to user needs.

Technical Parameters:
5.1 Comply with the standard: GB7251.3
5.2 Insulation voltage: ≤1000V
5.3 Working voltage: ≤500V
5.4 Working current: ≤630A
5.5 Protection level: ≤IP40