MNS type low-voltage draw-out switchgear

The MNS type low-voltage draw-out switchgear (hereinafter referred to as the switchgear) consists of standardized, integrated series modules, and the drawers are equipped with reliable mechanical interlocking devices, making it safer and more reliable for users. This switchgear is suitable for AC power supply systems with a frequency of 50(60)Hz, a rated operating voltage of 400V or 660V, and a rated current of 5000A or less, in a three-phase five-wire configuration. It can be used in power plants, substations, industrial and mining enterprises, large buildings, hotels, airports, docks, as well as communication centers such as radio and television stations, for the control of power generation, power transmission and distribution, electrical energy conversion, and electrical energy consumption equipment. Additionally, it can perform reactive power compensation on its main busbar through a capacitor compensation cabinet.

Modular Design: Composed of standardized, integrated modules for easy expansion and maintenance.
Mechanical Interlocking: The drawer structure is equipped with reliable mechanical interlocking devices to enhance operational safety.
Wide Applicability: Suitable for a variety of voltage and current levels, including 400V and 660V, with a rated current up to 5000A, applicable to three-phase five-wire power systems.
Versatile Applications: Can be used in various settings such as power plants, substations, industrial and mining enterprises, large buildings, airports, docks, and communication centers.
Reactive Power Compensation: Achieves reactive power compensation on the main busbar through a capacitor compensation cabinet, improving power quality.
Safety and Reliability: The design complies with international and national standards, ensuring safety and reliability during use.
Flexibility: The electrical schemes are flexible and can be customized to meet different user requirements.
Easy Maintenance: The modular structure facilitates easier and more convenient maintenance and component replacement.

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Advantages/Key Features

1 Strong Versatility

It is suitable for a wide range of voltage and current levels, including 400V and 660V, with a rated current capacity of up to 0500A. It is designed for use in three-phase five-wire electrical systems

2 Easy Maintenance

The product is composed of standardized and integrated modules, which makes maintenance and the replacement of components more convenient and efficient

3 Flexible Customization

The enclosure material, size, and other functions can be custormized to meet specific customer requirements

Model	MNS
Electrical Parameters
Rated Voltage	400VAC/690VAC
Insulation Voltage	1000VAC
Frequency	50Hz/60Hz
Max Number of Input Circuits	12	10	8
Rated Current	200A/250A	250A/400A	400A/630A
Max Number of Output Circuits	1	1	1
Max Switch Output Current	3000A	4000A	5000A
Surge Protective Device	T2/T1+2, In=20kA, Imax=40kA
General Parameters
Enclosure Material	SPCC
Dimensions (W×H×D)	100022001000mm
Protection Level	IP40
Operating Temperature/Humidity	Temperature: -20°C ~ +60°C, Humidity: 0-95%
Altitude	≤2000m
Mounting Method	Floor Stand

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MNS type low-voltage draw-out switchgear