China Wholesale Air Insulated Switchgear Manufacturer – MNS low-voltage withdrawable switchgear – Jonchn

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Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Solar Lamp Outdoor, Copper Lightning Arrester, Electric Breaker, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
China Wholesale Air Insulated Switchgear Manufacturer – MNS low-voltage withdrawable switchgear – Jonchn Detail:

Main feature

1. Compact design: Contain more function units with less space.
2. Strong versatility for structure, flexible assembly. C type bar section of 25mm modulus can meet the demands of various structure and type, protection grade and operating environment.
3. Adopt standard module design, can be combined into protection, operation, transfer, control, regulation, measurement, indication etc such standard units. User can choose assembly according to requirement at will. Cabinet structure and drawer unit can be formed with more than 200 components.
4. Fine security: Adopt high strength anti-flaming type engineering plastic pack in large quantity to effectively enhance the protective safety performance.
5. High technical performance: Main parameters reach the advanced level at home.

The main technical parameters

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Rated working current of vertical bus bar: 
Draw-out type MCC with single side or double sides operation: 800A. MCC with 1000mm depth and single operation: 800~2000A.

Use environmental conditions

1. Ambient air temperature: -5℃~+40℃ and the average temperature should not exceed +35℃ in 24h.
2. Air condition: With clean air. Relative humidity should not exceed 50% at +40℃. Higher relative humidity is allowed at lower temperature. Ex. 90% at +20℃. But in view of the temperature change, it is possible that moderate dews will produce casually.
3. Altitude above sea level should not exceed 2000M.
4. The device is suitable to the transportation and store with following temperature :-25℃~+55℃, in short time (within 24h) it reaches +70℃ . Under the limiting temperature, device should not suffer damage that can’t recover, and it can works normally under normal conditions.
5. If the above operating conditions not meet user’s demand. Consult with manufacturer
6. Technical agreement should be signed additionally if the device is used for marine petrol drill taken platform and nuclear power station.

Structural features

The basic cabinet of device is combined assembly structure. Basic structural pieces of cabinet is zinc plated, connected and firmed into basic bracket through self tapping locking screw or 8.8 grade square corner screw. According to the change demand of project, additionally add corresponding gate, closing board,baffle plate, installation support and the components of bus bar, function units, to assemble a complete set of device. Perform modulus to interior component and compartment size (Modulus unite=25mm).

Internal structure

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Primary circuit plan

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Product detail pictures:

China Wholesale Air Insulated Switchgear Manufacturer –  MNS low-voltage withdrawable switchgear – Jonchn detail pictures


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We not only will try our greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for China Wholesale Air Insulated Switchgear Manufacturer – MNS low-voltage withdrawable switchgear – Jonchn , The product will supply to all over the world, such as: Greece, Colombia, Bangkok, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
  • Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
    5 Stars By Andrew from Wellington - 2018.12.30 10:21
    The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Ina from British - 2018.09.23 18:44