JJZ-FF Overhead Line Fault Indicator

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Subject Value
Short-circuit Trip Current (Phase to Phase) 150A, 300A, 450A, 600A, can be set by dial switch during production
Trip Current Delay 40, 80, 120, 200ms, can be set during production
Indication Unit Reset
  1. Manual by magnet
  2. Time reset: adjustable, 2 minutes, 8h, 24h, 48h, can be set during production
  3. Auto reset after repower, 30s default, only for permanent fault
Protection Class IP68
Internal Type Test According to IEEE495-2007
Temperature Range
Power Supply Lithium battery type AA 3.6V/2.7Ah, replaceable
Battery Life  10 years
Weight Approx. 600g
Dimensions Diameter: 93mm
Height: 128mm
Accuracy 0A~300A ±3A
300A~800A ±1%
Cable Diameter
Blinking Frequency 10 per minute, adjustable
Max. load/fault Current 1100A
Voltage range 5~14KV. For higher voltage, can be customized
Current withstand 31.5KA/4s