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User Manual LineTroll R400D
10. Technical specifications
Application:
Online Short circuit and Earth fault indication for overhead lines.
System Voltage:
MV
–
voltage network (6-132kV)
Grounding system:
Isolated, resistor and solidly grounded.
Impedance grounded networks with restrictions.
Fault-detection:
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:
Configurable:
60ms 80ms 100ms
Inrush-blocking:
Configurable
5 to 15 seconds
Reset:
Automatic:
Reenergized feeder (Voltage)
Delay 5 to 30 seconds
Timer:
1,5 to 48 hours
Manual:
Rotating display unit
to “reset”
position.
Remotely:
From SCADA or NetTroll or FDP-10 hand-held
unit from ground
Indication:
1 Green LED for transient faults (Can be switched off)
High visibility red strobe-flash for permanent fault
Low battery indication LED (amber)
Intensity: 40 lumens (permanent fault)
Power supply:
3 pcs Lithium D-size primary batteries, type KBB-20 (LSH-20)
Battery life time: 1500 hours flashing (7 years of operation @20°C).
(Low Power Indication Mode will increase the overall lifetime with
approx. 2 years.
Mounting:
3-5 meters below the conductors
Temperature range:
-40 to +85 deg
Housing:
Polycarbonate, UV stabilized
Dimension:
100 x 380x200mm
Weight:
1300g (including box and 3 pcs battery)
Degree of protection: IP55, IK09 & V-0 UL
Communication
Wireless
2,4GHz short-range radio for configuration/
programming
GSM
GPRS/SMS messaging for alarms and remote
configuration/programming
GPS
For positioning data and real-time-clock
synchronization.
