If necessary, the ends of an AQ-07
cable can
be covered with black rubber to avoid light detection
outside the protected zone. The covered area
can be one (1) or two (2) meters
by default; if other
lengths are required, please consult the Arcteq sales team. You can find
the
"Contact and reference information" page at the end
of this manual.
5.5 Arc light fiber optic loop sensor AQ-08
AQ-08 is an arc light fiber optic loop sensor. It is designed to withstand temperatures up to 125 ºC,
which makes it suitable for e.g. wind turbine windings. AQ-08 is a robust fiber optic cable with a
practically unlimited bending radius. The sensor contains hundreds of glass fiber drains that are
covered by a plastic tube, thus making it extremely strong and durable. Fiber sensors are distributed
through the protected switchgear cells.
AQ-08 sensors can be ordered in pre-manufactured lengths of 3…15 meters (3 m, 5 m, 10 m, 15 m).
The fixed light intensity threshold of an AQ-08 sensor is 8,000 lux. The sensor does not require further
settings by the user. The sensor's detection radius is 360 degrees.
5.6 Sensor—unit dependencies
Different sensor types can be used with different arc flash protection units of the AQ-100 series. The
table below describes those dependencies.
Table. 5.6 - 5. Sensor—unit dependencies.
A
AQ
Q-01
-01
A
AQ
Q-02
-02
A
AQ
Q-06
-06
A
AQ
Q-07
-07
A
AQ
Q-08
-08
A
AQ
Q-101
-101
Yes
Yes
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
A
AQ
Q-101D
-101D
Yes
Yes
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
A
AQ
Q-101S
-101S
Yes
Yes
No
No
No
A
AQ
Q-102
-102
No
No
Yes
Yes
Yes
A
AQ
Q-103
-103
Yes
Yes
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
A
AQ
Q-110P
-110P
Yes
Yes
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
A
AQ
Q-110F
-110F
No
No
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
Yes (when the unit is
equipped with the fiber
option)
5.7 Connecting sensors
How to connect point sensors
1. Open the sensor covers and detach the connectors.
2. Attach the cable to the connector and to the unit.
3. Reattach the connectors to the sensor.
4. Run the auto-configuration procedure.
5. Once the auto-configuration has been successfully completed, put the sensor covers back in
place.
A
AQ
Q-101 (A
-101 (AQ
Q-101D
-101D))
Instruction manual
Version: 2.01
© Arcteq Relays Ltd
IM00006
23
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