MNS Low-voltage withdrawable switchgear

SUMMARY

This series of low-voltage withdrawable switchgear is a modular cabinet type assembled by factory (FBA) with standard modules, and its technology has reached the international advanced level.

This series of low-voltage withdrawable switchgear is suitable for power plants, substations, petrochemicals, metallurgical rolling steel, transportation energy, light industrial textiles and other factories and mines, residential quarters, high-rise buildings and other places, as AC 50~60Hz, rated working voltage AC 660V and The following power conversion, distribution and control of power distribution equipment of the power system. The device complies with GB72511 "Low-voltage switch-off equipment" and JB/T9961 "Low-voltage withdrawable switchgear" national professional standards, and meets the international professional standards such as IEC439-1, VDE0660 and the fifth part.

DETAILS

Model meaning

Conditions of Use

● The ambient air temperature is not higher than +40℃, not lower than -5℃, and the average temperature of 24 h is not higher than +35℃;

● The surrounding air is clean, the relative humidity is not more than 50% at the highest temperature of +40℃, and the higher relative humidity is allowed at lower temperatures, for example,  90% at +25℃,  but it should be considered due to temperature changes. Occasionally produces moderate condensation;

● Indoor use, the altitude does not exceed 2000m;

● in places where there is no significant shaking or shock;

● Pollution level: 3;

● Seismic intensity: 8 levels;

● The temperature during the transportation and storage of the switchgear can be between -25℃ and 55℃, and the temperature can reach +70℃ in a short time (not more than 24h);

● If the above conditions of use cannot be met, it should be resolved by the user and the manufacturer.

The main technical parameters