AQ-L3xx Line Protection Devices
Description
We offer seven (7) devices for the AQ-L300 with three functionality categories. See below for their individual differences.
- Line differential protection:
- Full scheme distance protection:
- Line differential protection and full scheme distance protection:
Highlights:
- Line differential protection:
- Line differential, up to 120 km with fiber optic communication.
- Redundant fiber communication option.
- Mono-mode and multi-mode fiber support.
- Alternative communication media available (e.g. pilot wire).
- Transformer in the protected zone (optional)
- Full scheme distance protection:
- Distance protection with polygon or MHO characteristics.
- Impedance measuring in six separate loops for phase or earth faults.
- Parallel line zero sequence current compensation.
- Load encroachment and power swing block characteristics.
- Zone 1 sub-cycle trip time.
AQ-L310 has 2 empty slots for additional hardware and communication modules. The device is 138 mm in width, 3U in height.
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AQ-L350 has 6 empty slots for additional hardware and communication modules. The device is 42 HP in width, 3U in height.
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AQ-L390 has 16 empty slots for additional hardware and communication modules. The device is 84 HP in width, 3U in height.
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AQ-L357 has 6 empty slots for additional hardware and communication modules. The device is 42 HP in width, 3U in height.
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AQ-L397 has 16 empty slots for additional hardware and communication modules. The device is 84 HP in width, 3U in height.
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AQ-L359 has 6 empty slots for additional hardware and communication modules. The device is 42 HP in width, 3U in height.
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AQ-L399 has 16 empty slots for additional hardware and communication modules. The device is 84 HP in width, 3U in height..
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