溧阳Vacuum switch for high and low voltage permanent magnet series metering box
Product Description
High-voltage permanent magnet series vacuum switch technical parameters
| Parameter Name |
Unit |
250/12 |
400/12 |
630/12 |
| Main circuit rated voltage |
(KV) |
12 |
12 |
12 |
| Main circuit rated current |
(A) |
250 |
400 |
630 |
| Mechanical life |
(10,000 times) |
100 |
100 |
100 |
| Main circuit contact power frequency withstand voltage |
(KV) |
42 |
42 |
42 |
| Phase-to-phase; phase-to-ground power frequency withstand voltage |
(KV) |
|||
| Lightning impulse withstand voltage |
(KV) |
75 |
75 |
75 |
| Control circuit withstand voltage |
(KV) |
2 |
2 |
2 |
| Closing time |
(MS) |
30±5 |
30±5 |
30±5 |
| Opening time |
(MS) |
20±5 |
20±5 |
20±5 |
| Closing bounce time |
(MS) |
<3 |
<3 |
<3 |
| Opening bounce time |
(MS) |
<1 |
<1 |
<1 |
| Contact gap |
(MM) |
7±0.5 |
7±0.5 |
7±0.5 |
| Overtravel |
(MM) |
2±0.5 |
2±0.5 |
2±0.5 |
Low-voltage permanent magnet series vacuum switch technical parameters
| Parameter Name |
Unit |
250/1.4 |
400/1.4 |
630/1.4 |
| Main circuit rated voltage |
(KV) |
1.4 |
1.4 |
1.4 |
| Main circuit rated current |
(A) |
250 |
400 |
630 |
| Main circuit making capacity |
(A/100 times) |
2500 |
4000 |
6300 |
| Main circuit breaking capacity |
(A/50 times) |
2000 |
3200 |
5000 |
| Ultimate breaking capacity |
(A/3 times) |
4500 |
4500 |
6300 |
| Electrical life (AC3) |
(10,000 times) |
60 |
60 |
60 |
| Electrical life (AC4) |
(10,000 times) |
6 |
6 |
|
| Rated operating frequency |
0.1-0.15 |
0.1-0.15 |
0.1-0.15 |
|
| Mechanical life |
(10,000 times) |
300 |
300 |
300 |
| Rated operating frequency AC3 |
(times/h) |
600 |
600 |
600 |
| Rated operating frequency AC4 |
(times/h) |
120 |
120 |
120 |
| Contact gap |
(MM) |
2±0.2 |
2±0.2 |
2±0.2 |
| Overtravel |
(MM) |
1±0.2 |
1±0.2 |
1±0.2 |
Contact Number：+8613623894894
Contact Number：+8615136360288
Email：13623894894@126.com
Address: No. 1, High-tech Road, Hebin Street Office, Yichuan County, Luoyang City, Intelligent Equipment Industrial Park
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