Page 68 - MCCB-XT2-XT4

ABB | SACE Tmax XT

PTC Protection Function
PTC protects the motor against overtemperatures.
The Trip unit receives the alarm from the Ekip CI module to which a thermocouple can be connected for
the purpose of monitoring the temperature of the motor: the protection sends a TRIP command if the
temperature measured exceeds 120 °C for more than one second.
Parameters

Parameter Description Default
Activates/deactivates the protection and its availability in the
Enable OFF
parameters menu
Activates/deactivates transmission of the open command: if
Trip Enable disabled, the alarm and exceedance of protection time are only OFF
managed as information

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