++++General
Vacuum contactor uses vacuum interrupter to extinguish arc to frequently connect and cut off normal working current. It is usually used for 6-40.5kV system AC motor in long distance connection and disconnection.
++++Application
FVC series of Medium voltage vacuum AC contactors are widely used in coal, power, metallurgy and textile. High building and other industry departments. Medium voltage vacuum AC contactor is suitable for communication: 50-60HZ. rated voltage: 13.8Kv/15kV rated current 63 to 630A feed network for long distance connection and Open circuit, and frequent starting and stopping the use of AC motor. It is especially suitable for assembling with all kinds of protective devices to form flameproof electromagnetic starter.
++++Product Feature:
Main circuit
The vacuum switch tube uses products from well-known domestic manufacturers. The technology is mature, the quality is reliable, and the market reputation is good.
The current rating of 630A adopts the double-acting connection of the end face and the conductive clip, which has small resistance, low temperature rise, and more reliable.
The conductive row is beautiful, the cross-sectional area is better than that of similar products, and a reinforcing plate is installed at the upper end of the fixed-end conductive row to strengthen the connection strength between the copper row and the vacuum tube and prevent the damage caused by copper row deformation.
Electromagnetic system
It adopts a closed structure and is equipped with a heat dissipation window to become a structurally complete electrical product.