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Introduction:
This 10kV, 0.02 level potential/voltage transformer is with high voltage grade and high accuracy that could used to check potential/voltage transformer below 10kV,0.02 level.
Parameters:
Rated voltage ratio: 10 kV /100V, 10 kV / /100V/ , 10 kV / /100V/3
Rated second capacity: 0.25VA,0.08VA,0.03VA CosФ=1.0
Accuracy: 0.02 level
Voltage 80%Un-120%Un: ratio error ≤0.02%, angle erro ≤0.6'
Voltage 50%Un: ratio error ≤0.03%, angle erro ≤0.9'
Voltage 20%Un: ratio error ≤0.04%, angle erro ≤1.2'
Remark: 10 kV /100V,10 kV / /100V/ accuracy: 0.02 level
10 kV / /100V/3: 0.2 level