ZCT538 PCB Mounting Zero phase current transformer Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 35-48Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 3.6~3.8μA The zero phase current transformer is a line fault current monitor. Generally, there is only one iron core and secondary winding. When using, the primary three core cable is passed through the…
ZCT526 zero sequence current transformer principle Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 36±5Ω Dielectric Withstanding Voltage(Hi-pot) 2500Vrms Output Voltage Vo 60-90mV When a single phase grounding fault occurs in the primary line, an unbalanced current (meaning zero phase current) is generated in the primary circuit, and a tiny current is induced in the secondary…
ZCT503 Pin type zero phase current transformer supplier Electrical Specification (Customized is available) Rated Current 30A DC Resistance at 25℃ 40±5Ω Dielectric Withstanding Voltage(Hi-pot) 3000Vrms Output Voltage Vo 7.5-8.5mV The basic principle is the same as that of ordinary transformers. The main differences are: The use methods are different. The zero phase current transformer is used to detect the zero…
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…
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