Automatic Voltage Regulation (AVR) Function

The automatic voltage regulation (AVR) feature keeps the inverter output waveform at
a relatively constant amplitude during power input fluctuations. This can be useful if
the installation is subject to input voltage fluctuations. However, the inverter cannot
boost its motor output to a voltage higher than the power input voltage. If you enable
this feature, be sure to select the proper voltage class setting for your motor.
“A”Function Defaults
Func.
Code
Name/
SRWDisplay Description
Run
Mode
Edit
-FE
(EU)
-FU
(USA)Units
AVR function selectA081
AVR Mode ON
Automatic (output) voltage
regulation, selects from three
type of AVR functions, three
option codes:
00}AVR enabled
01}AVR disabled
02}AVR enabled except during
deceleration
U00 00
AVR voltage selectA082
AVR AC 00230V
200V class inverter settings:
}}200/215/220/230/240
400V class inverter settings:
}}380/400/415/440/460/480
U230/
400
230/
460
V

323

Configuring Drive
Parameters
3 23
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Parameters