Side 14 of 16
Userguide CableTroll 210 March 2020
01021000/11/12/13
9. Technical Specifications
APPLICATION AREA:
Indoor or outdoor cable distribution network, single-core cables.
Network voltage range: 6-36 kV.
CURRENT SENSORS.:
Sensing Method-
Direct
by Rogowski Coil/Current Transformer (CT),
Mounting:
CT/Rogowski coil for three-core and Single-core cables
For three-core cables: 130mm diameter (short coil),
For single-core cables: 300mm diameter (long coil)
The Rogowski coil/CT is mounted on the cable with Cable-ties.
INDICATOR:
Grounding system:
Isolated, resistor and solidly grounded
Trip level PTG fault:
Earth fault range: 40, 60, 80, 120, 160 or 240A (DIP Switch)
Duration signal length: 50, 80, 100 or 150 msec (DIP Switch)
Inrush blocking:
5 sec (with dip 9 in pos ON).
Tolerance:
˂ 4%
Reset:
Automatic, by return of voltage 230VAC/Current Transformer (CT)
Timer:
4, 8, 16, or 32 hours. (DIP Switch)
Manual: Reset button
Remote SCADA supervisory reset 9-110VDC
Indication:
Red High intensity LED
’s for earth-fault.
Red/Amber and Green LED for battery status
External indic.
LED-6
Remote/Low battery:
Permanent Dry relay contacts (NO and NC.)
Maximum switching current:
2A
Maximum switching voltage:
125Vdc, 250Vac
Maximum switching capacity:
30W, 62.5VA
Firmware:
1.0
NFC Tag TypeA:
Near Field communication for collecting information from the indicator
o
Firmware version
o
Serial Number
o
Programming/Dipswitch setting
o
Battery status
o
Fault counter
o
Download link to valid Mounting Instruction
Power supply:
1 Lithium Cell A size 3,6Ah/3,6V
Lithium Battery change: Every 1000 hours flashing/up to 10 years
Operating temp range: - 40º to +74ºC
Housing:
ASA, PU and PC, UV stabilized
Dimension:
Main unit: 85x85 (94mm with hinges) x52 mm (exclusive cable glands)
Main unit: 124x85x52mm with M20 cable glands.
Weight:
0,97kg including sensor and packaging.
Degree of protection:
IP65 (limited by the cable glands)
