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Print current pageProduct Description
- brief introduction
- technical parameter
- Product size
Application
JCZ5-7.2 and JCZ2-12 series indoor AC high voltage vacuum contactor (abbr. as Contactor) ,divided into two kinds: Mechanical holding or
Electromagnetic holding at ON position. This contactor is operating in the power system of three-phase AC 50Hz, rated voltage 7.2KV and 12KV, rated current up to 630A, to remotely make and break the line, control high voltage motor, transformer, and capacitive loads, specially for
where it need frequently switching.
This contactors is very small, light weight, adopted the prevailing upper and downside assembled structure, convenient operation and maintenance, easy to be constructed as F-C loop switchgear.
Normal working conditions
Ambient temperature highest: +40℃, lowest -25℃;
Altitude not more than 2000m
Humidity: daily average not more than 95%, average per a month not exceed 90%, steam air pressure not more than 2.2KPA, average per a month not larger than 1.9KPA.
The ambient atmosphere shall avoid the pollution from corrosive or flammable gas, steam.
No frequently movement
During contactor in service, the sloping angle bet-ween mounting surface to horizontal surface not more than 5°
If the actual working conditions out of the above-mentioned scope, please discuss with manufacturer.
