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Низковольтное распределительное устройство выдвижного типа серии MNS
Category: Энергосистемы
Key words:Food Machinery | Smart Home | Home Textiles
1、 Product Overview and Scope of Use
MNS type low-voltage switchgear is a new generation of low-voltage switchgear introduced and developed by Nantong Ninghai Mechanical and Electrical Appliances according to market needs. The product technical standards comply with IEC439 "Low Voltage Switchgear and Control Equipment"; GB7251 "Low Voltage Switchgear Assemblies" and other standard requirements.
MNS low voltage drawer type switchgear is suitable for subway, nuclear power, power plants, substations, petrochemical, metallurgical and steel rolling plants, mining enterprises, residential areas, high-rise buildings, and other places. It is used for power conversion and consumption equipment control in power distribution systems with AC (50-60) Hz, rated working voltage AC 660V, and below.
2、 Environmental conditions for use
The ambient air temperature is not higher than+40 * C, not lower than - 5 ° C, and its average temperature within 4 hours is not higher than+35 ° C;
2. In atmospheric conditions, the air is clean and the relative humidity does not exceed 50% at the highest temperature of+40 * C. Higher relative humidity is allowed at lower temperatures, such as 90% at+20 ° C. However, due to temperature changes, moderate condensation may occasionally occur;
3. The altitude shall not exceed 2000m;
4. This product is suitable for transportation and storage at the following temperatures: between - 25 ° C and+55 ° C, up to+70 ° C in a short period of time (not exceeding 24 hours). Under these extreme temperatures, the product should not suffer any irreversible damage and should be able to work normally under normal conditions;
5. If the above usage conditions cannot be met, they should be resolved through negotiation between the user and the manufacturer;
6. When this device is used on offshore oil drilling and production platforms and nuclear power plants, a separate technical agreement should be signed.
3、 Technical parameters
Rated operating voltage(V ) |
380、660 |
|
Rated insulation voltage(V ) |
660 |
|
Rated operating current | Horizontal busbar |
630-5000 |
Vertical busbar |
800-2000 |
|
Effective value of rated short time and peak withstand current (1s)/peak value (kA) | Horizontal busbar |
50-100/105-250 |
Vertical busbar |
60/130-150 |
|
Enclosure protection level |
IP30、 IP40 |
|
Overall dimensions (H x W x D) |
2200x600(800, 1000) x600( 1000) |
Keywords: Низковольтное распределительное устройство выдвижного типа серии MNS
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