Overview
JXF low-voltage distribution box is suitable for AC frequency of 50Hz, rated voltage of 400V and below, rated current of 400A and below three-phase three-wire or three-phase four-wire power system, the distribution line for the control and lighting power distribution.
For overload, short-circuit, and other problems of the line. It provides protection against overload, short circuit and leakage. The product has the advantages of novel structure, beautiful appearance, convenient and reliable installation. The products are widely used in industrial and mining enterprises, shopping malls, hospitals, schools, buildings and other buildings and other places.
The products comply with GB/T 7251.12-2013 and other national standards, the products have passed the type test and obtained CCC certification.
Working Conditions
- Ambient air temperature: -30℃~+50℃ and the average temperature should not exceed +50℃ in 24h.
- Indoor altitude above sea level: Maximum installation altitude: 2000m
- Relative humidity should not exceed 50% at max temperature +50℃. Higher relative humidity is allowed at lower temperature. Ex. 90% at +20℃. But in view of the temperature change, it is possible that moderate dews will produce casually.
- Installation gradient not exceed 5°.
- The equipment shall be installed in a place where there is no violent vibration and impact, and the place where the electrical components are not corroded.
- Any specific requirement, consult with manufacture.
