The Wzonpa MNS AC Low-Voltage Withdrawable Switchgear Assembly is a modular low-voltage power distribution system designed with a withdrawable drawer structure. It integrates busbars, circuit breakers, and control units into a robust metal frame, enabling safe and efficient energy distribution.
1.Modular Drawer Design
Each functional unit is built as a standardized drawer, allowing fast replacement and flexible configuration based on load requirements.
2.High Operational Safety
Mechanical and electrical interlocking systems prevent misoperation, ensuring safe maintenance even in energized environments.
3.Stable Electrical Performance
Advanced plug-in contacts ensure low resistance, reduced heating, and reliable current transmission under heavy load.
4.Intelligent Expansion Capability
The MNS AC Low-Voltage Withdrawable Switchgear Assembly supports smart monitoring systems, communication protocols, and digital energy management.
5.Strong Protection & Durability
High-strength galvanized structure ensures corrosion resistance, with protection levels up to IP54 for harsh environments.
The MNS AC Low-Voltage Withdrawable Switchgear Assembly is widely applied in industrial plants, data centers, commercial buildings, and infrastructure projects such as power stations, water treatment facilities, and transportation hubs. It ensures stable operation in environments requiring uninterrupted power distribution.
Withdrawable drawers allow quick inspection without shutting down the entire system
Plug-in design reduces wiring complexity and maintenance time
Modular parts simplify spare part replacement and inventory management
Regular inspection of busbar and contact systems ensures long-term reliability
| Rated insulation voltage | 660V(1000)V | |
| Rated operational voltage | 380V,660V | |
| Maximum operating current of the main busbar | 5000A | |
| Rated 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 | |
| Peak current of distribution busbar (vertical busbar) | Standard type | 105kA( MAX )0.1s |
| Enhanced type | 176KA( MAX)0.1s |
Q1: What makes this system different from fixed switchgear?
A: It uses withdrawable drawers, allowing maintenance without full system shutdown, improving uptime and safety.
Q2: Is the system suitable for industrial environments?
A: Yes, it is designed for factories, energy plants, and heavy-duty commercial applications.
Q3: Can it support smart monitoring systems?
A: Yes, it integrates easily with digital meters, communication modules, and energy management systems.
Q4: How does Wzonpa ensure product quality?
A: Each unit of the MNS AC Low-Voltage Withdrawable Switchgear Assembly is tested under strict standards to ensure reliability and compliance.
Address
No. 58 Binhainan Fourth Road, Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, China
Tel
