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Current Location:Home >> Product List >> FI-SDD-01(SFI-S)
FI-SDD-01(SFI-S)

FI Series Flash-type Cable Short Circuit Fault Indicator can be equipped on power equipment, such as switch
cabinet within power distribution system, cable branch box, box station to indicate inter-phase short circuit fault
within corresponding section of cable network as real-time monitoring device. If a fault occurred in power line
network , with the help of alarm function of indicator, operating personnel can quickly locate the fault occurred
section and find out the fault point.

1. Short-circuit Current Alarm Indication: Short circuit sensor can
monitor the current of power supply line all the time. If the current
reaches or exceeds the short circuit initiating value. Short circuit detection
processor sends out a signal and indicator starts flashing.
2. Self-test and Fault Test: Uncover the film with 'Switch' character on
the indicator. Self-test light of indicator starts flashing. (Self-test
indication light is ignited with green light), meaning the performance of
the whole unit is normal. Flashing of the self-test indication light will last
for 30 sec and goes off automatically.
3.Automatic Reset: Indicator could automatically reset itself within time
configured in fault indication status.
4.Short-circuit Fault Start-up Current: 800 ≥ 0.06S

1. Short-circuit Current Alarm: 150A-2000A.Variation ± 10%.Default setting is 800A. Short Circuit Time Delay:
more than 60ms.
2. Operating Power Supply: CR2450 Lithium Battery 6.8V.
3. Auto Reset Time: Can be configured according to the requirement Default reset time is 12 hours.
4. Indicator Protection Level: IP65
5. Ambient Temperature: -40℃ - +75 ℃
6. Applicable Voltage Level: 6KV-35KV

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