Today we send 5 sets
CT tester to our customer. Our
CTA-1000C is the most popular model, which can test current transformer and voltage transformer.
1. Current Transformer(CT)
CT ratio and phase-angle accuracy
CT accuracy for different burdens
CT winding resistance
CT inductance (saturated and unsaturated)
CT excitation characteristics
ALF and FS (direct and indirect)
Burden impedance
CT residual magnetism
2.Voltage Transformer (PT)
PT excitation and saturation
Burden impedance
PT polarity
Winding resistance saturated and non- saturated inductance
