ZCT213 Lead Wire Type Zero Phase Current Transformer

ZCT213 Lead Wire Type Zero Phase 3 phase current transformer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 100±10Ω Dielectric Withstanding     Voltage(Hi-pot) 2500Vrms Output Voltage Vo ≥20mV The basic principle of zero-sequence current transformer protection work is based on Kirchhoff’s current law: the algebraic sum of the complex currents flowing into any node in the circuit…

ZCT212 Lead Wire Type Zero Phase Current Transformer

ZCT212 Lead Wire Type three phase to single phase transformer Electrical Specification (Customized is available) Rated Current 100A DC Resistance at 25℃ 27±5Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo ≥17mV The purpose of the zero-sequence current transformer: when an electric shock or leakage fault occurs in the circuit, a protective action is generated to cut off the power supply. Its use…

ZCT211 Lead Wire Type Zero Phase Current Transformer

ZCT211 Lead Wire Type Zero Phase ct current transformer Electrical Specification (Customized is available) Rated Current 40A DC Resistance at 25℃ 70±4Ω Dielectric Withstanding     Voltage(Hi-pot) 2500Vrms Output Voltage Vo ≥300mV Problems existing in zero-sequence current transformers Zero-sequence protection is an important part of electrical relay protection, and is widely used in large-scale coal, steel, electric power and other large power-consuming…

ZCT210 Lead Wire Type Zero Phase Current Transformer

ZCT210 Lead Wire mini current transformer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 50±7Ω Dielectric Withstanding     Voltage(Hi-pot) 2500Vrms Output Voltage Vo 15-26mV In the operation of the electrical automation system, the application of the zero-sequence current transformer has played a good role in protecting equipment and systems, effectively reducing the incidence of power system failures…

ZCT209 Lead Wire Type Zero Phase Current Transformer

ZCT209 Lead Wire Type zct current transformer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 48±6Ω Dielectric Withstanding     Voltage(Hi-pot) 2500Vrms Output Voltage Vo 13±0.5mV In the judgment of ground fault, the zero phase current transformer is mainly used for auxiliary judgment. If a ground fault occurs, it can be judged according to the variable of the…

ZCT208 Lead Wire Type Zero Phase Current Transformer

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…