There are two types of current transformers:measuring transformer and protective transformer. :
1、Protective current transformer: mainly cooperate with relay devices to cut off faulty line by supplying power to relay devices to protect valuable equipment in case of fault such as short circuit or over current.
2、Measuring current transformer: mainly coordinate with measuring instruments to measure the current, power and electric energy on the line under the normal working state.
Characteristics:
Low core loss, high permeability,low coercivity.
Wide current measurement range.
Excellent temperature stability.
Excellent anti-saturation characteristics.
There are two types of current transformers:measuring transformer and protective transformer. :
1、Protective current transformer: mainly cooperate with relay devices to cut off faulty line by supplying power to relay devices to protect valuable equipment in case of fault such as short circuit or over current.
2、Measuring current transformer: mainly coordinate with measuring instruments to measure the current, power and electric energy on the line under the normal working state.
Characteristics:
Low core loss, high permeability,low coercivity.
Wide current measurement range.
Excellent temperature stability.
Excellent anti-saturation characteristics.