Arcteq AQ-M255 - Motor Protection Relay

The AQ-M255 motor protection device offers a modular protection and control solution for larger and more important motors that require a large I/O capacity. 

You can add up to total 11 option modules (I/O and other type of modules) into the device for extensive monitoring and control applications. 

You can also connect up to 16 RTD signals for thermal alarming and tripping.
AQ-M255 communicates using various protocols, including the IEC 61850 substation communication standard.

Highlights:

• Powerful motor management with a large I/O capacity.
• 5 thermal models (time constant accurate).
• Soft start protection begins at 6 Hz.
• Wye-delta started motor supervision.
• Two-speed motor protection.
• Optional power and energy measurement accuracy of 0.2 %
• Asynchronous and synchronous motors.
• Includes IEC 61850 2nd Edition.