1.Use environment
◎Environment temperature: up to +40℃, the lower limit for −10℃
◎Height: no more than 2000m
◎Relative humidity: daily average is less than 95%
Average monthly average is less than 90%
◎Earthquake intensity: no more than 8 degrees.
◎There is no fire, explosion danger, severe defilement, chemical corrosion and violent vibration.
Note: please negotiate with the manufacturer when the above conditions are exceeded.
2.Feature
◎The operation of the switch in the case of the closing of the high-pressure chamber door;
◎complete metal armor and closed, the outer shell protection class of IP4X, ensure the safety of the person;
◎The good main circuit insulation makes the switch cabinet compact and saves floor space;
◎The adaptability is wide and easy to implement various solutions to meet different user needs;
◎The handcart is interchangeable, in the cabinet the movement of the province forces, smooth;
◎There is ample room in the cable room, which ca…