Low Voltage Switchgears, description about MNS low voltage power distribution cabinet on China Suppliers Mobile

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Product Description

Product name	MNS low voltage power distribution cabinet
Technical Data
Rated voltages	Rated operating voltage	400V / 690V	Rated impulse withstand voltage	6KV / 10KV
	Rated insulation voltage	690V / 1140V	Rated frequency	50Hz, 60Hz
Rated currrent	Copper busbars		Copper distribution bars
	Rated current	up to 6300A	Rated current	up to 2000A
	Rated peak withstand current	up to 250KA	Rated peak withstand current	up to 176KA
	Rated short-time withstand current	up to 100KA	Rated short-time withstand current	up to 100KA
Mechanical characteristics	Height	2200mm
	Width	400, 600, 800, 1000, 1200mm
	Depth	600, 800, 1000mm
	Degrees of protection	According to IEC 60529
Functional compartments and segregation
The assembly is divided into compartments thus separating different functional areas.
Mechanical Design
1. Frame construction: The basic elements of the MNS frame construction are "C" shaped steel profiles with a 25mm hole pitch according to DIN 43660. This 25mm equals the dimension of 1E used in MNS to define the area usage with the switchgear.
2. Enclosure: MNS swithgear enclosure is made of sheet steel protected by galvanic coating and powder coating for maximum durability.
Features
1. It's design is verified in accordance with IEC 61439-1/2.
2. Optimum protection for personnel and plant.
3. Design verified by testing (type-tested) including arc fault containment.
4. High operational reliability and availability.
5. Earthquake-, vibration-, and shock-proof designs and available.
6. Maintenance-free busbar and frame construction.
7. Simple retrofitting procedures.
8. Compact, space-saving design.
9. Simplified project implementation utilizing Zhongsheng's dedicated engineering tools.
Environmental conditions
1. Ambient temperature: -10℃ ~ +40℃.
2. Relative humidity: < 85%, no condensation.
3. Altitude: 2000m and below.
4. Installation location: Vertical inclination is not more than 5 degrees, no fire and explosive danger, no conductive dust, corrosive gas and violent vibration.
Application
1. Infrastructure requirrments: Data centers. Airports. Office buildings. Shopping centers. Hospitals. Rail.
2. Industries: Oil & gas, on and off shore. Chemical/petrochemical. Pharmaceutical. Power stations. Paper. Water treatment. Mining. Steel. Food. Marine.

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