Distance protection relay AQ-L357earth-leakagethree-phasetransmission line
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Characteristics
- Measured/monitored value
- earth-leakage, distance
- Network
- three-phase
- Applications
- transmission line
Description
AQ-L357 is a line protection IED with full scheme distance protection for transmission and sub-transmission line protection applications. It integrates a full range of line protection functions along with variety of additional functions for control, measurement, monitoring and communications.
Highlights
Distance Protection with polygon or MHO characteristics
Impedance measuring in separately six loops for phase or earth faults
Parallel line zero sequence current compensation
Load encroachment and power swing block characteristics
Zone1 subcycle trip time
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