MNS type Low Voltage Withdraw-able
Our Features
This series of low-voltage withdrawable switchgear is a modular cabinet type assembled by the factory with standard modules. This series of low-voltage withdrawable switchgear is suitable for power plants, substations, petrochemicals, metallurgical rolling steel, transportation energy, light industrial textiles, other factories and mines, residential quarters, high-rise buildings, and other places, as power conversion, distribution, and control of the power distribution equipment of power systems with AC 50~60HZ, rated working voltage AC 660V and lower.
This device complies with GB7251.1 "Low-voltage switchgear and control gear assemblies-Part 1: General Provisions" and GB/T7251.1 "Low-voltage switchgear and control gear assemblies-Part 2: Power switchgear and control gear assemblies" national professional standards.
Technical Specs
-
The ambient air temperature is not higher than +40°C, not lower than -5°C, and its average temperature is not higher than +35°C within 24 h. Atmospheric conditions: the air is clean, relative humidity is not more than 50% at a maximum temperature of +40°C and higher relative humidity is allowed at a lower temperature, for example, 90% at +20°C, but it should be considered that temperature changes may accidentally produce condensation. Altitude does not exceed 2000m.
-
This device is suitable for transport and storage at temperatures ranging from -25°C to +55°C, up to +70°C in a short period (not exceeding 24 h). Under these limiting temperatures, the device should not be subjected to any unrecoverable damage and should work properly under normal conditions.
-
If the above conditions of use cannot be met, they should be resolved by the user and the manufacturer. When the device is used in offshore oil drilling platforms and nuclear power plants, a separate technical agreement should be signed.