Ningbo Tian'an Jinghua Power Technology Co., Ltd.
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| Place of Origin: | CHINA |
| Brand Name: | TIANAN Electric |
| Certification: | ISO9001，IEC |
| Model Number: | ZW32-12 |
| Minimum Order Quantity: | 10 sets |
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| Price: | Pending |
| Packaging Details: | wooden cases |
| Delivery Time: | 35 work days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1000set per year |
| Poles Number: | 3 | Rated Current: | 630A |
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| Function: | Overcurrent Protection | Rated Voltage: | 11KV |
| Phase: | Three | Mechanical Life: | 10000 Times |
| Product Name: | Vacuum 630a Zw32 Pole Circuit Breaker 3 Phase 20ka Pole Mounted | Type: | Circuit Breaker |
| High Light: | 630A pole circuit breaker,ZW32 pole circuit breaker 3 PHASE,11kv circuit breaker 20KA Pole Mounted |
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Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
General of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
This circuit breaker is a kind of outdoor distribution equipment integrates switch technology, advanced network technology and microcomputer processing technology into itself. It is combined by three-phase integrated and embedded poles, current transformer, spring operation device and enclosure. The product is highly intellectualized and has the functions such as protection, monitoring and controlling.
Product Features of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
Circuit breaker use three phase pillar structure, and have characters such as stable and reliable breaking performance, no danger of fire and explosion, maintenance free, small volume, light weight and long life time, ect. Circuit breaker use sealing structure, good sealing performance, and helpful for improving moisture-proof and condensation-proof performance, especially in cold and humid areas;
Using indoor epoxy resin which is around by silicone gel as solid insulated method has characters of high and low temperature resistance, ultraviolet resistance and aging resistance
Environmental conditions of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
1. Ambient temperature: not higher than +40 ºC, not less than -15 ºC (at -30 ºC to allow storage and transportation).
2. Altitude: not exceed 1000m.
3. Earthquake intensity: not more than 8 degree.
4. Wind pressure: ≤700pa
5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration
Parameters of Vacuum 630A ZW32 Pole Circuit Breaker 3 Phase 20KA Pole Mounted
| No. | Item | Unit | Value | Remark |
| 1 | Rated voltage | kV | 12 | |
| 2 | Rated frequency | Hz | 50 | |
| 3 | Rated Current | A | 630 | |
| 4 | Rated short circuit breaking current | kA | 20 | |
| 5 | Rated peak withstand current (peak) | kA | 50 | |
| 6 | Rated short-time withstand current/endurance | kA/s | 20/4 | |
| 7 | Rated short circuit making current (peak) | kA | 50 | |
| 8 | Rated operating sequence | Open--0.3S-Close-Open-180S--Close-Open | ||
| 9 | Mechanical endurance | Time | 10000 | |
| 2000 | Disconnector | |||
| 10 | Rated current breaking times | Time | 10000 | |
| 11 | Rated short circuit current breaking times | Time | 30 | |
| 12 | 1min power frequency withstand voltage of the main circuit (phase-to-phase, to earth/fracture) | kV | 42/48 | Hygrometric state 34 |
| 13 | Lightning impulse withstand voltage (phase-to-phase, to earth/fracture) | kV | 75/85 | |
| 14 | 1min power frequency withstand voltage of secondary circuit | kV | 2 | |
Contact Person: admin
Tel: +8613858385873
