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,…
ZCT202 Lead wire zero phase angle error in current transformer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 40±4Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo ≥5.1mV Classification of zero phase current sensorsAccording to the installation method: integral type and opening and closing typeAccording to the structure: bus type and cable typeAccording to the matching protection:…
ZCT201 current transformer and voltage transformer supplier Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 45±3Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 6.5±1mV Selection of Zero Phase Current TransformerInstallation methodFrom the perspective of maintenance and installation, try to choose the open-close zero-sequence current transformer. Product structureChoose according to the actual use. Generally, most of the…
ZCT543 PCB Mounting zero phase current transformer for RCD application Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 26±4Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 11±3mV Generally, there are four types of leakage currents: semiconductor component leakage current, power supply leakage current, capacitor leakage current and filter leakage current Leakage current of semiconductor components The very small current…
