Automatic voltage regulation (avr) function – Hitachi L2002 User Manual

Page 105

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L200

2

Inverter

Conf

igur

ing

Dr
iv

e P

a

ra

m

e

ters

3–25

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

Run

Mode

Edit

Lo Hi

Defaults

Func.

Code

Name /

SRW Display

Description

–FE(F)

(EU)

–FU

(USA)

Units

A081 AVR function select

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

✘ ✘

00

00

AVR Mode ON

A082 AVR voltage select

200V class inverter settings:

...... 200/215/220/230/240

400V class inverter settings:

...... 380/400/415/440/460/480

✘ ✘

230/

400

230/

460

V

AVR AC 00230V

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