Remote Indicator System

LineTroll R110CQ - Nortroll

The fault indicator use a 2.4GHz ISM band short-range radio to communicate with the collector mounted on the pole. The collector communicates with up to 9 fault indicators. Both the indicators and the collector are powered by long-life lithium batteries for long and maintenance free operation.

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Line Indicators

LineTroll - Nortroll

Fault Passage Indicators to locate short circuit and earth faults.

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Line Mounted Detector of PtG and PtP Faults in Line Networks

LineTroll 110EμR - Nortroll

The indicator is powered by replaceable long-life lithium batteries which have a life expectancy of 10-15 years. It provides a 360 degree visibility for indication both for transient faults and permanent faults.

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Detection of PtG and PtP Faults in Line Networks

LineTroll 110Tμr - Nortroll

The indicator is powered by replaceable long-life lithium batteries which have a life expectancy of 10-15 years. It provides a 360 degree visibility for indication both for transient faults and permanent faults.

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Pole Mounted Detector of PtG and PtP faults in 6-69V Line

LineTroll 111K - Nortroll

The unit mounts 3-5m below the conductors and monitors all three phases. The indicator is powered by replaceable long-life lithium batteries which have a lifeexpectancy of 10-15 years. It provides a 360 degree visibility for indication both for transient faults and permanent faults.

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Fault Passage Indicator for Lines

LineTroll R400D - Nortroll

LineTroll R400D Fault Indicator indicates earth- and short-circuit faults and can distinguish between permanent and transient faults. The indicator has two sensors and use both the electrical field and the magnetical field to detect faults on all three phases.

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Line Mounted Fault Indicator

LineTroll 110Eμ - Nortroll

Linetroll 110E contains magnetic and electric field sensors surveying line current and line voltage. The magnetic sensor automatically adapts to line current, detecting preset current increases. The electric field sensor is monitoring the presence of line voltage. The sensor signals are processed and compared with user set alarm criterias.

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Remote Indicator System

Topics

Line Indicators

Line Mounted Detector of PtG and PtP Faults in Line Networks

Detection of PtG and PtP Faults in Line Networks

Pole Mounted Detector of PtG and PtP faults in 6-69V Line

Fault Passage Indicator for Lines

Line Mounted Fault Indicator