P016
：
Electronic thermal select
P017
：
Thermal current setting
Used to set the operation level of the electronic thermal when the motor overload is detected and
the inverter output is to be stopped.
Operation coasts to stop when OL is displayed.
0
Output frequency (Hz)
100
[Parameter P016 = 1]
Derating
(%)
50
0
Output frequency (Hz)
100
[Parameter P016 = 2]
Derating
(%)
50
90
60
25
0
Output frequency (Hz)
100
[Parameter P016 = 3]
Derating
(%)
50
60
15
Without output frequency derating
valid
1
With output frequency derating
valid
2
Forced ventilation motor specifications
valid
3
OL trip will occur if a current that is 140% of the inverter's
rated current flows for one minute.
invalid
0
Details of function
Validity of
function
Data setting
value
* Set these parameters according to the rated current
of applicable motor.
0.1 to 100.0
Data setting range (A)
■
Example for setting current and thermal operation (P016 = 1)
・
Set current X 100%
⇒
Does not operate
・
Set current X 125%
⇒
operate (OL trip)
* About derating
Function to automatically compensate operation level when motor cooling performance
drops during low-speed operation.
[Parameter P016: Electronic thermal select]
[Parameter P017: Thermal current setting]
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