Features:
1. This product has the characteristics of compact structure, convenient maintenance, and flexible combination of circuit schemes.
2. In addition to being equipped with air circuit breakers and fuses as short circuit protection, the power distribution cabinet is also equipped with contactors and thermal relays, and the front door of the cabinet can be equipped with operation buttons and indicator lights.
3. The operating handle of the knife switch is on the upper part of the right column in front of the cabinet, which can be used to switch the power supply.
4. The door is opened in front of the power distribution cabinet. After the door is opened, all the equipment in the power distribution cabinet is exposed, which is convenient for inspection and maintenance.
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:
A. Executive standard: GB7251.1
B. Insulation voltage: ≤1000V
C. Working voltage: ≤750V
D. Working current: ≤630A
E. Protection level: ≤IP40
Dimensions:
Cabinet standard size H (mm) x W (mm) x D (mm)
Cabinet height (H): 1700, 1800, 2000
Cabinet width (W): 600, 700, 800, 1000
Cabinet depth (D): 400, 450, 500