MNS Series LV AC Withdrawable Switchgear - Reliable China Suppliers & Factory for Indoor/Outdoor Use
MNS LV withdrawable switchgear is manufactured by standard module and synthetically improved. The device is applicable to systems with AC 50Hz, rated working voltage 660V and below, used as a control device for various power generation, transmission, distribution, and power transfer applications.
General Overview
MNS LV withdrawable switchgear (hereinafter referred to as device) is manufactured by standard module and synthetically improved. The device is applicable to the system with AC 50Hz, rated working voltage 660V and below, used as control device for various power generation, transmission, distribution, power transfer and power consumption device.
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It is widely used in low voltage distribution systems of various mining enterprises, tall buildings and hotels, municipal construction, etc. Besides general land use, after special disposal, it can also be used for marine petrol drill platforms and nuclear power stations. The device accords with international standard IEC439-1.
Key Features
Compact Design
Contain more function units with less space, optimizing the footprint of your electrical room.
Contain more function units with less space, optimizing the footprint of your electrical room.
Strong Versatility
C type bar section of 25mm modulus meets demands for various structures, protection grades, and environments.
C type bar section of 25mm modulus meets demands for various structures, protection grades, and environments.
Standard Module Design
Can be combined into protection, operation, transfer, control, and measurement units with over 200 components.
Can be combined into protection, operation, transfer, control, and measurement units with over 200 components.
Fine Security
Adopts high-strength anti-flaming engineering plastics to effectively enhance protective safety performance.
Adopts high-strength anti-flaming engineering plastics to effectively enhance protective safety performance.
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High Technical Performance: Main parameters reach the advanced level at home, ensuring reliable operation in demanding conditions.
Service Environment
Ambient Temperature: -5℃ to +40℃ (24h average not exceeding +35℃).
Air Condition: Clean air. Relative humidity ≤ 50% at +40℃; higher humidity allowed at lower temperatures (e.g., 90% at +20℃).
Altitude: Should not exceed 2000M above sea level.
Storage/Transport: -25℃ to +55℃, with short-term (24h) peaks up to +70℃.
* Technical agreements should be signed additionally for marine petrol drill platforms and nuclear power station applications.
Structure Characteristics
The basic cabinet is a combined assembly structure. Structural pieces are zinc plated and firmed into the basic bracket through self-tapping locking screws or 8.8 grade square corner screws. According to project demands, gates, closing boards, and bus bar components are added to assemble a complete set.
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Interior components and compartments follow a strict modulus system where the Modulus unit e=25mm.
Frequently Asked Questions
1. What is the primary application of MNS LV switchgear?
It is used as a control and distribution device for power generation, transmission, and consumption in mining, high-rise buildings, municipal construction, and even nuclear power stations.
2. What international standards does this equipment follow?
The MNS LV withdrawable switchgear complies with the international standard IEC439-1.
3. Can this switchgear be used in marine environments?
Yes, after special disposal and technical agreement, it can be used for marine petrol drill platforms.
4. What is the modulus unit for the cabinet structure?
The structure follows a standard modulus design with a unit measurement of e=25mm.
5. What are the temperature limits for safe operation?
The ambient air temperature should be between -5℃ and +40℃, with a 24-hour average not exceeding +35℃.
6. Is the switchgear material fire-resistant?
Yes, it adopts high-strength anti-flaming type engineering plastics to enhance safety and protective performance.