ABB AC contactor product features:

There are two wiring methods for users to choose, one is two terminals at the same end of the product, the other two terminals are at both ends of the product, the wiring is flexible and convenient.The base is made of glass fiber reinforced plastic with high strength and good dielectric performance.The installation method can be installed with screws, but it can also be installed with the guide rail, convenient disassembly and rapid.Conductive parts are not exposed, with good safety performance.A16-30-10AC220V Normal working conditions and installation conditions 1. The elevation of the installation site shall not exceed 2000M2, the ambient air temperature shall not exceed + 40 degrees, and the average temperature value within 25H shall not exceed =35 degrees, and the lower limit of the ambient air temperature is-5 degrees.3. The relative temperature of the air at the installation site should not exceed 50% at + 40 degrees, and a higher relative temperature can be allowed at lower temperatures, such as 90% at 20 degrees, and occasionally produced due to temperature changes.

The A-series contactors have been widely used in all walks of life and are recognized by users.Especially in the wind power generation, solar power generation, electric locomotive and other fields have been widely used.The poor contact of the contact will increase the contact resistance between dynamic and static contacts, resulting in too high temperature of the contact surface, make the surface contact into point contact, or even not conduction phenomenon.The causes of this fault are: (1) oil, hair, foreign matter on the contact.(2) Long-term use, the contact surface oxidation.(3) Arc ablation causes defects, burrs or forms metal chip particles.(4) The blockage of the movement part.Compact structure, small volume, strong carrying capacity, reliable work, saving cabinet space, suitable for control 4~5.5kW motor especially suitable in electric valve, automatic door, central air conditioning terminal, conveyor belt, compressor, water pump, electricity.


Post time: May-09-2022