MNS Low-Voltage Withdrawable Switchgear – Key Specifications
- Product Series: YBCMC
- Product Brand: Yue Biao
- Rated operational voltage: 380 V / 660 V
- Rated frequency: 50 Hz / 60 Hz
- Rated current of horizontal busbar: up to 6,300 A
- Rated current of branch busbar: 1,000 A
- Rated short-time withstand current (1 s): 100 kA
- Rated peak withstand current: 220 kA
- Dielectric strength: 2,500 V / 1 min
- Rated insulation voltage: 660 V
- Motor-control capacity: 300 kW (max. 1,000 kW)
- Degree of protection: IP30 / IP40
- Enclosure dimensions (W×D×H): 2,200 × 600(800/1,000) × 600(1,000) mm

Product Application
The MNS low-voltage withdrawable switchgear operates at 380–660 V, 50/60 Hz. It delivers power conversion, distribution and motor-control for power plants, substations, petro-chemical plants, steel mills, textile factories, data centers and high-rise buildings.
Its modular C-channel frame and three-compartment design allow fast lifting on site, easy main-bus extension and hot-swappable drawers. Optional RS485/232 MODBUS, auto-transfer and interlock functions plug straight into SCADA or EMS platforms for remote monitoring, unattended operation and predictive maintenance.











