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Product Details:
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Working Voltage: | 12KV | Working Current: | 630A 1250A 2000A |
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Frequency: | 50/60Hz | Standards: | ISO9001:2015,CCC,ISO9001,CE, CB,IEC60898 |
OEM/ODM: | Inquiry By Email | Manufactory: | KNKONG |
High Light: | 2000A Outdoor Vacuum Circuit Breaker,ZW20 Outdoor Vacuum Circuit Breaker,12KV SF6 VCB |
Product Introduction
Normal service condition:
Technical Parameters
No. |
Item |
Unit |
Parameter |
1 |
Rated voltage |
KV |
12 |
2 |
Rated frequency |
Hz |
50 |
3 |
Rated current |
A |
630 1250 |
4 |
Power frequency withstand voltage(DryWet isolation fracture) |
KV |
423448 |
5 |
Lightning shock withstand voltage |
KV |
75 |
6 |
Rated short-circuit breaking current |
KA |
2025 |
7 |
Rated short circuit breaking current breaking times |
times |
30 |
8 |
Rated operating sequence |
O-0.3s-CO-180s-CO |
|
9 |
Rated short-circuit closing current |
KA |
50 63 |
10 |
Rated short-time withstand current |
20 25 |
|
11 |
Rated peak value of withstanding current |
50 63 |
|
12 |
Rated short circuit duration |
s |
4 |
13 |
Mechanical endurance |
times |
10000 |
14 |
Contact allowable wear thickness |
mm |
3 |
Contact Person: Ken Chan (English)
Tel: 0086 13938551009