Short Description:
The MNS low-voltage withdrawable switchgear (hereinafter referred to as the switchgear) is developed by our company with reference to the MNS series low-voltage switchgear of ABB in Switzerland and comprehensive improvements. It is currently one of the most advanced low-voltage withdrawable switchgear equipment in China. This product is composed of standardized and series of modules, and the drawers have reliable mechanical interlocking devices, making it safer and more reliable for users to use.
Use
The MNS low-voltage withdrawable switchgear (hereinafter referred to as the switchgear) is developed by our company with reference to the MNS series low-voltage switchgear of ABB in Switzerland and comprehensive improvements. It is currently one of the most advanced low-voltage withdrawable switchgear equipment in China. This product is composed of standardized and series of modules, and the drawers have reliable mechanical interlocking devices, making it safer and more reliable for users to use.
This switch is not suitable for three-phase five wire power supply systems with AC 50 (60) Hz, rated operating voltage of 400V, 660V, rated current of 5000A and below. It can be used in power plants, substations, industrial and mining enterprises, buildings, hotels, airports, docks, and communication centers such as broadcasting and television to control power generation, transmission and distribution, energy conversion, and energy consumption equipment. It also compensates for reactive power on its main busbar through a capacitor compensation cabinet. Compliant with national standards: GB7251.1 "Low voltage switchgear" IEC60439 "Low voltage switchgear and control equipment"
Normal use condition
◊The ambient air temperature shall not exceed+40 ℃, not be lower than -5 ℃, and the average temperature within 24 hours shall not exceed+35 ℃.
◊The relative humidity of the surrounding air does not exceed 50% at a temperature of+40 ℃, and has a higher relative humidity at lower temperatures, such as 90% at+20 ℃. However, considering the possibility of occasional moderate condensation due to temperature changes.
◊For indoor use, the sea level at the location of use shall not exceed 2000m.
◊ It should be installed in a place without severe vibration and impact, and where electrical components are not corroded.