ZW32-40.5(AB-3S-40.5) 40.5kV 36kV Outdoor High Voltage Intelligent Vacuum Circuit Breaker 40.5kV recloser
Inhouse product
Product Details:
General
ZW32-40.5(AB-3S/40.5) permanent-magnet ( or spring ) vacuum circuit breaker, is made by specially design of permanent magnet ( or spring) and high reliable intelligent control equipment This product is mainly used for middle voltage overhead line network, act as opening orclosing load current, overload current and short current. It can be reclosed automatically for 0-3 times.
1. High reliability
2. Free maintenance
3. Long mechanical and electrical life
4. Compact body, less weight for installation
5. Have the function of standard relay protection and quick rec losing automatically
Working Condition
Ambient air temperature: -40~+40ºC Altitude: ≤2000m Service condition with dust, corrosive / flammable gas, vapor or salty fog pollution are acceptable. Wind speed: ≤34m/s (Equal to 700Pa over cylindrical surface) The external shocking and earthquake could be neglected. Pollution level: ≤IV Note: Customized products for other special working conditions are available on your requirements.
Technical Specification
| No | Item | Unit | Data |
| 1 | Rated Voltage | kV | 40.5 |
| 2 | Rated Current | A | 1250/1600 |
| 3 | Rated Frequency | Hz | 50 or 60 |
| 4 | Power frequency with stand voltage lmin (wet) (dry) | kV | 80/95 |
| 5 | Light ning impulse with stand voltage, (peak) | kV | 185 |
| 6 | Ratedshortcircuitbreakingcurrent | kA | 31.5 |
| 7 | Rated short circuits witch ingcurrent (peak) | kA | 80 |
| 8 | Rated peak with stand current | kA | 80 |
| 9 | 4S short time with stand current | kA | 31.5 |
| 10 | Rated operating sequence | 0-0.1S-CO-3S-OC-6S-OC-60S | |
| 11 | Rated short circuit breaking times | Times | 30 |
| 12 | Mechanicallife | Times | 20000 |
| 13 | Control voltage of mechanism | V | DC220 |
| 14 | Secondary Power Frequncy Withstand Volt lmin | kV | 2 |
| 15 | Contact opening distance | mm | 16±1 |
| 16 | Contact Over-travelling distance | mm | 4±0.5 |
| 17 | Opening Speed | m/s | 1.4-1.8 |
| 18 | Closing Speed | m/s | 0.4-0.8 |
| 19 | Contactclosingbouncetime | ms | W 5 |
| 20 | Middled is tance between phases | mm | 460±2 |
| 21 | Closing / Opening time difference between three phases | ms | W 2 |
| 22 | The circuitresistance of each phase | g | < 120 |
| 23 | Closing time | ms | 25~45 |
| 24 | Opening time | ms | 20~45 |
| 25 | Weight | Kg | 295 |
Mounting&Outline Dimension
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