
AQ-F255 Feeder protection IED
The AQ-F255 feeder protection IED offers a modular feeder protection and control solution for applications that require a large I/O capacity. You can add up to eleven (11) I/O or communication cards into the device for extensive monitoring and control applications. AQ-F255 communicates using various protocols, including the IEC 61850 substation communication standard.
Highlights
- Double busbar control
- A large I/O capacity
- Current- and voltage-based protections
- Cable end differential protection
- Low-impedance restricted earth fault protection
- Harmonics protection and control
- A 5-shot scheme-controlled auto-recloser
- Power and energy measurement up to Class 0.2S
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