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.
Product Details
Product description
Vacuum contactor is suitable for power system of AC 50Hz,main circuit rated voltage up to
12kv,rated current up to 630A,for remote making and breaking,frequently starting and controlling AC motors,more suitable for matching with fuse and a variety of protection device to replace vacuum circuit breaker.
Product features
vacuum contactor has the features of energy saving, fire protection, explosion-proof, small size, long life, low maintenance cost, reliable operation and non-polluting and so on ,which is widely used in metallurgy, mining, petroleum, chemical, railway, radio, communications, industrial high-frequency heating industry, energy, transportation and other power distribution system. With the technology of breaking the current , high reliability and compact structure, the contactor can be used in particularly harsh conditions. They are suitable for the control and protection (with fuses) lines, substations and distribution stations, motors, transformers, capacitors and so on.
Ambient condition
a. Environment temperature : -5ºC~+40ºC, and average value is no more than +35ºC within 24 hour.
b. Altitude: no more than 1000m.
c. Atmospheric conditions: monthly highest humidity in the most wet month is no more than 90% and 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 hazard, enchant gas and sleet. f. No rain and snow in places g. Pollution degree: Three grade h. Installation type: .III
i. Installation condition: Slant angle between installation surface and vertical surface is no more than 15°.
Q&A
Q1: Are you a factory or trading company A1: We are a factory, we can guarantee our price is first-hand, very cheap and competitive.
Q2: How does your factory do regarding quality control? A2: All the products will be 99% checked before the shipment.
Q3: When can I get the price? A3:Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample? A4: if you can not buy our product in your local area, we will ship a sample to you.You will be charged a sample price plus all related shipping costs.Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping? A5: Depending upon the port of delivery, prices varies.