Parameters
vacon • 165
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Figure 57. Motor thermal time constant
P3.9.2.5
M
OT
T
HERM
L
OADBIL
Setting value to 130% means that the nominal temperature will be reached with 130% of motor
nominal current.
Figure 58. Motor temperature calculation
I/I
T
100%
63%
t
T
t
907
7.
em
f
T = Motor thermal time constant
Current
I/I
T
t
t
T
105%
Trip area
Current
Loadability 80%
Loadability 100%
Loadability 130%
Fault/
Alarm
90
78
.e
m
f