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…
ZCT547 PCB mount zero sequence current transformer manufacturer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 28±3Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 15-18mV Power leakage current In order to reduce the interference in the switching power supply, according to the national standard, an EMI filter circuit must be provided. Due to the relationship of the EMI circuit, there…
ZCT541 differential current transformer for water heater Electrical Specification (Customized is available) Rated Current 50A DC Resistance at 25℃ 20±4Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 12-15mV Capacitor leakage current The capacitor medium cannot be absolutely non-conductive. When the capacitor is applied with a DC voltage, the capacitor will have a leakage current. If the leakage current is too large, the capacitor…
