HFI ground fault indicator

Overhead Line Fault Indicator

Description

-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

  • ELECTRICAL SYSTEMS
  • Remote Overhead Line Fault Passage Indicator for MV Power Distribution Network
  • Overhead line fault indicator -Transient fault indicator
  • Transient fault indicator

Product characteristics

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

Domain icon Manufacturer/ Producer

100068 Beijing - China

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