Technical FAQs

Ask a Question

What alarms are possible to show with the M2C or M6C programmable contacts?

Alarms are:
Ir Long-time pickup
Ii Instantaneous pickup
Isd Short-time pickup
I Ground-fault current
AI Ground-fault alarm
Iunbal Current unbalanced
Iamax Phase A demand overcurrent
Ibmax Phase B demand overcurrent
Icmax Phase C demand overcurrent
Inmax Neutral demand overcurrent
Vmin Voltage is below set minimum
Vmax Voltage is above set maximum
Vunbal Voltage unbalanced
rPmax Reversed power
Fmin frequency is below set minimum
Fmax Frequency is above set maximum
� rot Phase rotation
Ished Current shedding
Pshed Power shedding
Not Selected No alarms selected


CTA-ID : 2047937
Was this helpful?
What can we do to improve the information ?