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The VACG series AC M.V. vacuum contactor is the perfect fit for AC power systems with a frequency of 50Hz. It can handle a main circuit rated voltage of up to 12kv and a rated current of up to 630A. This contactor is ideal for remote making and breaking, frequently starting, and controlling AC motors. It is especially suitable for use with fuses and various protection devices to replace vacuum circuit breakers. The contactor complies with GB/T 14808, IEC 60470, and JB/T 7122 standards, and the main performance indicators have reached the international level.
Introducing our 7.2kv and 12kv High Voltage Vacuum Contactor for Capacitor Switchgear or Motor Control. This top-of-the-line contactor is designed to meet the needs of English native speakers who demand the best. With keywords like Contactor, Vacuum Contactor, and Hv Vacuum Contactor, you can be sure that this product is exactly what you need.
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°.
| Type | Unit | VACG-160~630/7.2 | VACG-160~630/12 | ||||||
| Rated voltage | kV | 7.2 | 12 | ||||||
| Rated current | A | 160 | 250 | 400 | 630 | 160 | 250 | 400 | 630 |
| Making capacity | A/100times | 1600 | 2500 | 4000 | 6300 | 1600 | 2500 | 4000 | 6300 |
| Breaking capacity | A/25times | 1280 | 2000 | 3200 | 5000 | 1280 | 2000 | 3200 | 5000 |
| Rated P.F. withstand voltage | kV | 28 | 42 | ||||||
| Mechanical life time | times | 100,0000 | |||||||
| Rated operating frequency | times/h | 300 | |||||||
| Short-time operating frequency(20s) | times/h | 1000 | |||||||
| Mechanical lock operation frequency | times/h | 120 | |||||||
| Clearance between open contacts | mm | 4±0.2 | 6±0.5 | ||||||
| Over travel | mm | 1.8±0.2 | 1.8±0.2 | ||||||
| Closing time | ms | ≤80 | |||||||
| Opening time | ms | ≤40 | |||||||
| Main circuit resistance | μΩ | ≤200 | |||||||
| Tri-phase asynchronous time | ms | ≤2 | |||||||
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