Audited Supplier
Introducing our incredible 12kv High Voltage Single Pole Vacuum Contactor! Get ready to be blown away by its exceptional features and outstanding performance. This contactor is the epitome of innovation, designed with an electrically insulating frame, metal base, shaft, and crank arm. It also boasts an electromagnetic system, permanent magnet, power modules, auxiliary switches, and vacuum interrupters.
When the control voltage is applied to the electromagnetic coil, brace yourself for the armature to drive the crutch into action, rotating and opening the main contact in the vacuum interrupter. But wait, there's more! The auxiliary switch comes into play, cutting off the power to the electromagnetic coil, and transforming it into a permanent-magnet maintenance mode.
And that's not all! When the power is disconnected by the control circuit, get ready for the energy storage power of the power module to discharge into the electromagnetic coil, resulting in a mesmerizing degaussing effect. Brace yourself for the main contact to break under the influence of the opening spring, leaving you in awe of its flawless functionality.
So, if you're in search of a contactor that will exceed your expectations, look no further than our 12kv High Voltage Single Pole Vacuum Contactor. It's the perfect combination of power, precision, and reliability. Don't miss out on this incredible product that will revolutionize your electrical systems. Get yours today and experience the difference for yourself!
a. Environment temperature: -5ºC~+40ºC, and the average value is no more than +35ºC within 24 hours.
b. Altitude: no more than 1000m.
c. Atmospheric conditions: monthly highest humidity in the wettest month is no more than 90% and the monthly average minimum temperature shall be 25ºC. Condensation on the products due to temperature changes shall be considered.
d. Impact vibration: The place is without extensive shaking, impact, and vibration.
e. The place is without explosion hazardS, enchant gas, and sleet.
f. No rain and snow in places
g. Pollution degree: Three grade
h. Installation type: III
i. Installation condition: The slant angle between the installation surface and the vertical surface is no more than 15°.
| 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. |
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