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Help CenterVacuum Circuit Breaker Specifications ZN100-12/T630-20 Indoor Vacuum Circuit Breaker
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Vacuum circuit breaker specifications ZN100-12/T630-20 Indoor Vacuum Circuit Breaker
ZN100-12 indoor AC high voltage vacuum circuit breaker is an indoor device of 3-pahse,AC 50Hz, rated voltage of 12kV,combined with high voltage current-limiting fuse for breaking overload current and short circuit current. The product can be installed in looped network for protection and control of distribution system in industrial and mineral enterprises, high buildings,residential communities, schools and parks etc.
ZN100-12/T630-20
ZN:indoor vacuum circuit breaker
100: design serial number
12:rated voltage
T:spring operating mechanism
630:rated current
20:rated short-circuit breaking current
| Serial No. | rated voltage | kV | 12 |
| 1 | rated current | A | 630 |
| 2 | rated frequency | Hz | 50 |
| 3 | rated short-circuit breaking current | kA | 20 |
| 4 | rated short-circuit closing current | kA | 50 |
| 5 | rated short-circuit breaking current breaking times | times | 30 |
| 6 | rated short-time withstand current | kA | 20 |
| 7 | rated short-time withstand time | S | 4 |
| 8 | rated peak value withstand current | kA | 50 |
| 9 | rated power frequency withstand voltage | kV | 148 |
| 10 | rated lighting impulse withstand voltage(peak value) | kV | 185 |
| 11 | rated operation sequence | OFF-0.3s-ONOFF-180s-ONOFF | |
| 12 | mechanical life | times | 10000 |
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.
To order the vacuum circuit breaker, please let us know below info:
1. Rated Voltage
2. Rated Current
3. Rated Breaking Current
4. Fixted type or Draw-out Type
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