Service Condition
1. Altitude: <=1000m
2. Maximal ambient temperature: +40'C
3. Minimal ambient temperature: -25'C
4. Average temperature in 24 hours: <=35'C
5. Air velocity: <=35m/s
6. Relative humidity: Daily average <=95%, monthly average <=90%
7. Horizontal acceleration of earthquake: <=0.4m/s2
8. Vertical acceleration of earthquake: <=0.2m/s2
9. No fire, explosion, severe dirtiness, chemical corrosion or excessive vibration
MNS Series low voltage withdrawable type switch cabinet (short for " cabinet ") is developed and improved referring to Swiss ABB company's MNS series switchgear. It's a type of advanced low-voltage withdrawable equipment in present domestic market. The product is consisted of standardized modules and drawer— The drawer with reliable mechanical linkage device, which offers a more safer and reliable use conditions.
This cabinet is suitable for use in power supply system of AC 50 Hz (60), rated voltage 380 (400) V, 660 (690) V, rated current ≤ 5000A, three phase (four phase) five line. It can be widely used in power plants, substations, industrial and mining enterprises, buildings, hotels, airports, radio and television centers and other places, as a control center for power generation, power distribution, power transformation, and power consumption.
Item
| Unit
| Data
|
Rated voltage
| V
|
380 / 660
|
Rated insulation voltage
| V
|
660 / 1000
|
Rated frequency
| Hz
|
50 / 60
|
Rated main bus bar max. current
| A
|
5500(IP00),4700(IP30)
|
Rated short time withstand current of main bus bar(1s)
| kA
|
100
|
Rated short time peak withstand current of main bus bar
| kA
|
250
|
Rated distribution bus bar current
| A
|
1000(IP30)
|
Rated short time peak withstand current of distribution bus bar
| kA
|
95
|
Degree of protection
|
|
IP30,IP40
|
Our company supplys different kinds of products. High quality and favaroble price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
