| Customization: | Available |
|---|---|
| Certification: | CCC, ISO9001, GB |
| Shell Material: | Stainless Steel |
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Introducing the game-changing 12kv Outdoor Pole-mounted Medium Voltage Vacuum Circuit Breaker! Get ready to revolutionize your power distribution system with this cutting-edge marvel. With its advanced technology and unbeatable performance, this circuit breaker is set to take the industry by storm.
Designed for outdoor use, this Vacuum Circuit Breaker is built to withstand the harshest of conditions. Rain or shine, it will continue to deliver exceptional results, ensuring an uninterrupted power supply. Say goodbye to frequent power outages and hello to a reliable and efficient electrical system.
The ZW43-12(G) series is the epitome of innovation. It is a miniaturized version of the highly acclaimed VZW32, making it compact and space-saving. Don't let its size fool you, though. This circuit breaker packs a punch with its tri-phase AC 50Hz and rated voltage of 12kV. It is specifically engineered to handle load current, overload, and short-circuit conditions with ease.
Safety is our top priority, and this circuit breaker is no exception. It is equipped with state-of-the-art protective features to ensure the well-being of your electrical system and the people using it. Rest easy knowing that your power distribution is in good hands.
So, why settle for anything less when you can have the best? Upgrade your power distribution system today with the 12kv Outdoor Pole-mounted Medium Voltage Vacuum Circuit Breaker. Experience the excitement and spirit of cutting-edge technology, and never worry about power interruptions again. Get yours now and join the ranks of satisfied customers who have witnessed the power of this remarkable circuit breaker.
| Item | Unit | ZW43-12(G)/630-16 | ZW43-12(G)/630-20 | |
| Rated voltage | kV | 12 | ||
| Rated current | A | 630 | ||
| Rated short-circuit breaking current | kA | 16 | 20 | |
| Rated short circuit making current (peak) | kA | 40 | 50 | |
| Rated peak withstand current | kA | 40 | 50 | |
| Rated short time withstand current | kA | 16 | 20 | |
| Rated short circuit duration | s | 4 | ||
| Rated insulation level | lighting impulse withstand voltage (peak) | kV | phase to phase, to earth 75; fracture 85 | |
| 1 min P.F. withstand voltage | kV | phase to phase, to earth 42;fracture 48 | ||
| Rated operating sequence | O-0.3s-CO-180-CO (electrical mechanism) | |||
| Rated short circuit current breaking times | time | 30 | ||
| Mechanical life time | time | 10000 | ||
| Rated operation voltage (O/C coil) | V | DC220,110; AC220 | ||
| Allowable attrition thickness of moving and fixed contact | mm | 3 | ||
| Rated current of over current release | A | 5 | ||
| Current ratio of current transformer | 200/5 400/5 630/5 | |||
| Contact opening distance | mm | 9±1 | ||
| Contact over travel | mm | 2+1(-0.5) | ||
| Average opening speed | m/s | 1.2±0.2 | ||
| Average closing speed | m/s | 0.6±0.2 | ||
| Opening time | ms | 15~50 | ||
| Closing time | ms | 25~80 | ||
| Closing bounce time | ms | ≤2 | ||
| Tri-phase O/C synchronous | ms | ≤2 | ||
| Each phase circuit DC resistance | μΩ | ≤80 | ||
| Energy-stored motor | Rated voltage | V | DC/AC 220 | |
| Rated power | W | 70 | ||
| Energy-stored time | S | ≤8 | ||
| Weight | Kg | 90 | ||
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