HFI ground fault indicator

-Rated primary voltage: 6-35kV -Operating Power Voltage: AC380V -Maximum Injection Current: ≤2A -Maximum Injection Time: ≤120s -Zero-sequence Voltage Starting Value: 10V-100V (Optional) -Fault Indication Accuracy: when the transient resistance is lower than 1200Ω, the indication accuracy≥98% -Normal Power Dissipation: 20W -Environment Temperature: -40℃-70℃ -Insulation Level: The Primary Terminals on the Shell Voltage Endurance: 42kV/1min -Installation Method: Indoor, Outdoor -Access Method: System with or without the grounded transformer -Maintenance Requirement: Maintenance-free