Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Speed: | Normal Type Circuit Breaker |
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Introducing our incredible 12kv High Voltage Vacuum Contactor with Two Poles! Get ready to be blown away by its exceptional features and top-notch performance. This contactor is designed with an electrical insulating frame, a sturdy metal base, a reliable shaft and crank arm, and an advanced electromagnetic system.
When the control voltage is applied to the electromagnetic coil, the armature kicks into action, driving the crutch to rotate and open the main contact in the vacuum interrupter. And here's the best part - the auxiliary switch cuts off the power to the electromagnetic coil, transforming into a permanent-magnet maintenance mode. This ensures long-lasting and efficient operation.
But wait, there's more! When the power is disconnected by the control circuit, the energy storage power of the power module kicks in, discharging to the electromagnetic coil for degaussing. And thanks to the opening spring, the main contact breaks, providing a seamless and reliable disconnection.
Our 12kv High Voltage Vacuum Contactor with Two Poles is the ultimate solution for all your contactor needs. With its exceptional performance, durability, and cutting-edge technology, it's the perfect choice for any electrical project. So don't wait any longer - experience the power and reliability of our contactor today!
a. Environment temperature: -5ºC~+40ºC, and the average value is no more than +35ºC within 24 hours.
b. Altitude: no more than 1000m.
Item | Unit | VACG3-160~630/7.2-5 | VACG3-160~630/12-5 | ||||||
Main circuit rated voltage | kV | 7.2 | 12 | ||||||
Main circuit rated current | A | 160 | 250 | 400 | 630 | 160 | 250 | 400 | 630 |
Main circuit current making capacity | A/100times | 1600 | 2500 | 4000 | 6300 | 1600 | 2500 | 4000 | 6300 |
Main circuit make-break capacity | A/25times | 1280 | 2000 | 3200 | 5000 | 1280 | 2000 | 3200 | 5000 |
Maximum breaking capacity | A/3times | 3200 | 3200 | 4000 | 6300 | 3200 | 3200 | 4000 | 6300 |
Mechanical life | times | 1,000,000 | |||||||
Power frequency withstand voltage of main circuit | kV | 32 | 42 | ||||||
Power frequency withstand voltage of auxiliary circuit | kV | 2.5 | |||||||
Power frequency withstand voltage of control circuit | kV | 2 | |||||||
Rated operating frequency | times/h | 300 | |||||||
Opening time | ms | ≤120 | |||||||
Closing time | ms | ≤150 | |||||||
Clearance between open contacts | mm | 4±0.5 | 5±0.5 | ||||||
Over travel | mm | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 |
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