Product Description
The MNS low voltage withdrawable switchgear is suitable for power systems with an AC 50Hzand a rated working voltage of 400V. It is mainly used for energy conversion,distribution, and control of distribution equipment. Mainly suitable for airports, power stations, transportation and energy, industrial and mining enterprises, residential communities, and other places.

Technical Parameters
|
Item |
Data |
|
Rated Insulation Voltage |
660V(1000V) |
|
Rated Operating Voltage |
380V,660V |
|
Maximum Operating Current of Main Busbar |
5000A |
|
Rated Short-time Withstand Current of Main Busbar |
100kA/1s |
|
Rated Peak Withstand Current of Main Busbar |
220kA/0.1s |
|
Maximum Operating Current of Distribution Busbar(Vertical Busbar) |
1000A |
|
Standard Type |
105kA(peak)/0.1s |
|
Reinforced Type |
176kA(peak)/0.1s |
Advantages
- Stable combination performance and good grounding continuity.
- High continuity and reliability of equipment operation.
- Standard components are used throughout,making it convenient for engineering designers.
- The entire series is standardized,with strong structural versatility and flexible assembly.
Applications
- Data centers, semiconductor fabs, and large commercial complexes requiring high reliability and continuous power supply.
- Projects with clear plans for digital monitoring, smart power distribution, and predictive maintenance.
- Offshore platforms, petrochemical, and photovoltaic installations with special requirements for compact space, environmental adaptability, or double-sided operation.
Frequently Asked Questions
Q1: What are the standard voltage ratings for MNS switchgear?
A: Standard rated operating voltages are up to 690V AC for three-phase systems per IEC configurations.North American versions are rated for 480V and 600V systems.Rated insulation voltages up to 1140V are available.
Q2: What is the maximum current capacity of MNS switchgear?
A: The horizontal main bus can handle continuous currents up to 7300A for IEC configurations.Distribution busbars are rated up to 2000A.North American versions support up to 4000A horizontal bus and 1600A vertical bus.
Q3: What short-circuit withstand ratings are available?
A: MNS switchgear offers short-time withstand current ratings up to 100kA,with corresponding peak withstand currents up to 250kA.Arc fault containment is tested up to 100kA for 0.3 seconds.
Hot Tags: mns low voltage withdrawable switchgear, China mns low voltage withdrawable switchgear manufacturers, factory, MNS Low Voltage Withdrawable Switchgear, Low Voltage Fixed Split Type Switchgear, 0 4kV Low Voltage Fixed Switchgear, GCK Low Voltage Withdrawable Switchgear, 0 4kV Low Voltage Withdrawable Switchgear, Plug in Low Voltage Switchgear

