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Nortroll – Sicame Group
Linetroll

Linetroll R430D

  • Plug-and-play installation
  • No shutdown required for mounting
  • All-in-one box solution
Linetroll R430D

About Linetroll R430D

Linetroll R430D is a smart, reliable fault indicator that keeps your network under control at all times, detecting both earth and short-circuit faults while distinguishing between permanent and transient faults.

Equipped with two individual sensors, the R430D uses both the electrical and electromagnetic field to ensure accurate fault detection across all three phases, eliminating guesswork and reducing time spent on fault location.

When a permanent fault occurs, the high-intensity red strobe-flash LED makes sure you see it, day or night. With an adjustable lens designed for maximum visibility, the indication can be spotted from a long distance, getting your crew to the right location faster and minimizing outage time.

The built-in 4G/LTE modem (with 2G fallback) instantly connects to your central monitoring system and/or sends SMS alerts to one or more recipients the moment a fault is detected. Every message is encrypted and precisely time-tagged using the onboard GPS, giving you accurate, trustworthy data when it matters most.

It is easy to mount on the pole and remains within the safe clearance distance from the overhead line above.

Technical specifications

System Voltage
  • 6-132kV
Grounding systems
  • Isolated, resistor and solidly grounded. impedance grounded networks with restrictions.
Sensitivity PtG di/dt
  • 2.5, 4, 7, 15, 20, 30, 40 or 50A (load current compensated)
PtP threshold
  • 50,100,200,500 or 1000A
PtP di/dt
  • 50%, 100% or 200% relative current increase
Fault Duration
  • 60ms, 80ms or 100ms
Inrush-blocking
  • 5 to 15 sec
Reset
  • Automatic: Reenergized line (Voltage or current), delay 15 to 30 sec
  • Timer: 1.5, 3, 6, or 12 hours
  • Remotely: From SCADA or hand-held unit from ground
Local indication
  • Green LED for transient faults. High visibility red strobe-flash for permanent faults
  • High visibility red strobe-flash for permanent faults
  • Amber LED for low battery warning
Power supply
  • 3x Lithium D-size 3,67V primary batteries
Operating temperature range
  • -40°C to +85°C
Dimension
  • 100 x 380x200mm
Weight
  • (including box and 3 pcs battery)
Degree of protection
  • IP55, IK09 & V-0 UL stabilized
Communication
  • Wireless: 2,4GHz short-range radio for configuration/programming/testing
  • Cellular: Cellular data over 4G/LTE and/or SMS
  • GPS: For positioning data and real-time-clock syncronization

Are you ready to work smarter towards reliable and green energy supply?