This type of current transformer is mainly used indoors, is applicable for alternating current systems of rated voltage up to and including 0.66kV and rated frequency 50Hz or 60Hz, and is used for current and electric energy measurement or relay protection. It is of molded-case current transformer, is widely used in switchgear assemblies, can adopt the installation method of busbar fixation or base plate fixation, can be installed in any direction, and either busbar or cable can be used as the primary conductor.
Use environment
Altitude:
should not exceed 1000m
Ambient temperature
-5ºC~+40ºC
Air relative humidity
≤85%
Air relative site
indoor.
Technical parameter
Rated secondary current: 5A or 1A
Power factor: cosφ=0.8(lag)
Rated frequency: 50Hz or 60Hz
Rated primary current, rated output, and accurate level see table 1
Insulating property: primary winding to secondary winding and ground, and secondary winding to the ground can bear the power frequency withstand voltage 3kV for 1min.
Eng. ADOFO MICHAEL ADJEI / BSc, MSc Project Manager, Foreign Trade and Technology Denggao Electric Co. Ltd Head Office: No 208 Weiwu Lu, Economic Development Zone. Yueqing - China