- Ningbo Mingde Electrical Science&Technology Co.,Ltd
- Main products: Vacuum Circuit Breakers
Home > Products > Vacuum Circuit Breakers > Power Frequency Withstand Voltage of Secondary Circuit 2000V Indoor Vacuum Circuit Breaker
Power Frequency Withstand Voltage of Secondary Circuit 2000V Indoor Vacuum Circuit Breaker
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Product Details
| Brand Name | Mingde Electrical | Place of Origin | China | |
| Model Number | VMD1 |
Product Description
Certification:GB1984, IEC
Power Frequency Withstand Voltage of Secondary Circuit 2000V Indoor Vacuum Circuit Breaker
Technical?Parameters
|
NO |
Item |
Unit |
Technical?Date |
|||
|
1 |
Rated?voltage? |
kV |
12 |
|||
|
2 |
Rated?insulating?level |
Rated?short?time?power? frequency?withstand?voltage (1min)?????????? |
42 |
|||
|
Raed?lighting?inpulse? withstand?voltage? (peak?value)?????????????? |
75 |
|||||
|
3 |
Rated?Frequency |
Hz |
50 |
|||
|
4 |
Rated?current? |
A |
630 |
630 |
1250 |
1250 |
|
1250 |
1250 |
1600 |
1600 |
|||
|
2000 |
2000 |
|||||
|
2500 |
2500 |
|||||
|
3150 |
3150 |
|||||
|
4000 |
4000 |
|||||
|
5 |
Rated?short?circuit?breaking?current???????? |
kA |
20 |
25 |
31.5 |
40 |
|
6 |
Rated?short?time?withstand?current??????????? |
20 |
25 |
31.5 |
40 |
|
|
7 |
Rated?peak?withstand?current?? |
50 |
63 |
80 |
100 |
|
|
8 |
Rated?short-circuit?closing?current?(peak?value) |
50 |
63 |
80 |
100 |
|
|
9 |
4S?rated?short-time?withstand?current??4s? |
20 |
25 |
31.5 |
40 |
|
|
10 |
Rated?shock?steady?current? |
50 |
63 |
80 |
100 |
|
|
11 |
Rated?making?surge?current?of?capacitor?bank |
12.5(The?frequency? is?less?than?1000Hz) |
||||
|
12 |
Rated?breaking?current?of?single/ sym |
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- Ningbo Mingde Electrical Science&Technology Co.,Ltd
- Contact nameAlec Sunn Chat Now
- Phone86-574-63287928
- Address151Huapeng Road,Kandun Industrial Park,Cixi, Weinan, Shaanxi
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| Vacuum Circuit Breakers |
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