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Completing Installation
Resume operation of the device.
²
NOTE
i
i
In order to warrant safe functioning, the affected sensor must be substituted after detection of an arc.
NOTE
i
i
Hereby, Siemens declares that until now, UL has neither investigated whether the device can detect an arc-
protection fault, neither if in case of an arc-protection fault, the safety of personnel and system is guaran-
teed.
5.4.2
Line Sensor
5.4.2.1
Description
The line sensor detects arcs in the control cabinets of the air-insulated system part.
[dw_line_sensor_mounting, 1, en_US]
Figure 5-15
5.4.2.2
Installation
Depending on the application, the line sensor can be, for example, laid along the busbar. Additional point
sensors are installed in order to identify the arcs in the circuit-breaker compartment and in the cable connec-
tion compartment.
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-M, Edition 12.2021
Line Sensor for the Arc-Protection Module ARC-CD-3FO
Working on the Device
5.4 Arc Sensors for Module: ARC-CD-3FO
205
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