Breaker Classify
By installation type
a. Fixed type
b. Withdrawable
By pole number: 3 pole or 4 pole
By operation method
a. Motor operation (only for test and mantenance)
By release type
Intelligent Release, under-voltage release, shunt release
By Intelligent controller
a. H type (with comunication), M(normal type), L(Ecnomic type)
b. With all protection characteristics.
c. Single phase earthing protection.
d. Display function including setting current, action current
e. Alarm function
f. Self-checking function
g. Test function
h. MCR Making and Breaking Function.
i. HSISC Protection
Operation condition
Ambient Temperature
Min. - 5ºC,Max. +40ºC, the average value of 24 hours shall not exceed 35ºC
Altitude<2000m
Air condition
At mounting site, the relative humidity shall not be exceed 50% at the max. temperature 40Min,
highter relative humidity is allowable at lower temperature. RH can be 90% at 20ºC.
Pollution Grade: Grade III
Use categories: B
Technical Specification