Overview
MNS model LV switchgear is suitable for AC 50~60Hz, 660V and below power system. It is applied into power plant, substation, oil field, chemistry industry, metallurgy, mineral enterprise etc. To receive and distribute power with the function of control, protection and monitor. Different types of switch is used inside the cabinet.
The LV Switchgear conforms to IEC60439 VDE0660, part five, GB7251 ” LV Switchgear and controlgear ” standard and JB/T9661 ” LV draw out switchgear ” standard.
Operating Conditions
- Ambient temperature: +40, daily temperature +35, Lowest temperature -5;
- Relative humidity at highest temperature +40, 50, allowed max. relative humidity at low temperature, for example, +20 is 90, it will occur moderate moist due to temperature change;
- Altitude: 2000m;
- The device is suitable for transportation and storage as the following temperature: -25 ~55. The device should not be suffered from non-recovery damage.
Technical Specification
Main Technical Data
Note:
- The current of vertical busbar is extremely up to 2000A@+35℃; (+40℃ with cooler)
- Protection Degree of IP54 is taken into consideration for special design if needed
Interior Structure
