ZCT208 high current transformer for electrical safety Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 60±4Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 7.5±2.5mV Current Sensor demagnetization inspection: When the CT current suddenly drops, the transformer core may generate residual magnetism. For example, the CT suddenly cuts off the power supply under the condition of high…
ZCT207 China Lead Wire Type zero sequence current transformer price cost Electrical Specification (Customized is available) Rated Current 50A DC Resistance at 25℃ 20±4Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo ≥55mV Current transformer error test The current sensor error test generally uses the tested transformer to compare with the standard transformer, and the difference between the secondary currents of the two…
ZCT206 Lead Wire Type zero sequence current transformer principle Electrical Specification (Customized is available) Rated Current 50A DC Resistance at 25℃ 58±5Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 7.5-8.5mV The working principle of the zero-sequence current transformer is the same as that of the current transformer. It consists of a secondary coil, an iron core, an insulating support and…
ZCT205 Lead Wire Type three phase current to single phase current transformer Electrical Specification (Customized is available) Rated Current 50A DC Resistance at 25℃ 44±5Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo ≥17mV The use and working principle of zero phase current transformerZero-sequence current transformer: This is a feature that the zero phase current value of the single-phase grounding fault…
ZCT204 Lead Wire Type zct current transformer maker Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 48±5Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 3.5-4.2mV The zero-sequence current transformer is used to detect the zero-sequence current. Its structure is similar to that of the common through-core current transformer, except that its primary winding is the wire…
ZCT203 Lead Wire Type ground fault current transformer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 23±3Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 5.2-6mV When the system is in normal operation, the vector sum of the three-phase currents on the primary side of the zero-sequence current transformer is zero. When a single-phase grounding fault occurs,…
