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Nortroll – Sicame Group

Technical specifications

Application
  • Communication module for earth fault and short circuit fault indicators for underground cable networks.
Communication
  • Built in GSM module. GPRS connection with SMS as backup-channel.
  • GSM module 4G with 2G fallback.
  • Connects to NetTroll 4.1 TCP, or NetTroll SCADA Gateway for SCADA connection on DNP3 or IEC60870-5-104.
Functions
  • The GSM module is normally switched OFF when no alarms to transmit.
  • Sets up a GPRS connection to transfer alarms upon changes on one of the digital or analog inputs. Active Low/Active High is configurable. Activation time of the digital inputs configurable in the range 100ms to 2.5s.
  • Sends Heartbeat message in configurable interval.
  • Possible to set up SMS recipients if GPRS fails or as a copy.
  • Polls the GSM network regular to check for incoming messages.
  • Three individual recipient telephone numbers for SMS, or IP address for mail GPRS connection point.
  • Test/reset push-buttons on the front panel.
Inputs
  • 4 general digital inputs, opto isolated inputs is optional.
  • 2 general 12 bits analog inputs (4-20mA)
Relay output
  • Rated current: 5A
  • Rated voltage / max. switching voltage AC 240/400 VAC
  • Maximum breaking capacity AC 1250 VA
Power Supply
  • 2 x 3,6V Lithium batteries KBB-20 (replaceable)
  • External DC 9-30VDC, 1A max and 1x KBB-20 battery
  • Operational lifetime > 10 years (Dependent on activity and heartbeat intervals etc.)
Operational Temp Range
  • -25ºC to +80ºC, 90% humidity, non-condensing.
Housing
  • Poly carbonate, UV stabilized
Dimensions
  • 121x123x60 [mm] HxWxD
Weight
  • 0.62kg, including packaging
IP protection
  • IP-65

Documents and links

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