ABB RCNA-01 Manual de usuario Pagina 259

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Parameter listing and descriptions 255
ACH550-01 User's Manual
Group 35: MOTOR TEMP MEAS
This group defines the detection and reporting for a particular
potential fault – motor overheating, as detected by a
temperature sensor. Typical connections are shown below.
WARNING! IEC 60664 requires double or reinforced insulation
between live parts and the surface of accessible parts of
electrical equipment which are either non-conductive or
conductive but not connected to the protective earth.
Motor
T
AI1
AGND
AO1
AGND
One sensor
3.3 nF
T
TT
AI1
AGND
AO1
AGND
Motor
Three sensors
3.3 nF
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