Hitachi L100-M Series Addendum Manual page 17

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"B" Function
Func.
Name /
Code
SRW Display
B_32 Reactive current setting Calibrate detection of motor's
IO 0.00A
B_32: Reactive current setting – The inverter's D_02 monitor function displays the
motor current. The display accuracy is normally ±20%, provided that the following
conditions exist:
• A single motor with standard frame size and characteristics is connected
• The inverter's output frequency is at 50% or higher of the maximum output frequency
• The inverter's output current is within the rated current
However, it will be necessary to calibrate the display accuracy via B_32 adjustment of
the internal no-load reactive motor current if any of these conditions exist:
• The motor is smaller than the standard maximum recommended for the inverter
• The motor is a two-pole motor type
• Two or more motors are connected in parallel to the inverter (be sure to multiply the
current by the number of motors when setting B_32)
For general purpose motors that have an undetermined internal no-load (reactive) motor
current, use the following table for typical current values. For special motors, consult the
manufacturer of your particular motor.
Description
no load (reactive current) to
improve D_02 display
accuracy, range is 0 to 32
Amperes
Motor
HP
kW
1/8
0.1
1/4
0.2
0.3
1/2
0.4
1
0.75
L100-M Inverter
Defaults
Run
Mode
–MFU2
–MFR2
Edit
40% rated current
200V Class
Poles
at 50 Hz
at 60 Hz
4
0.6 A
2
0.6 A
4
0.8 A
4
1.1 A
2
1.2 A
4
1.7 A
6
1.9 A
2
1.9 A
4
2.2 A
6
1.8 A
17
Units
A
0.5 A
0.4 A
0.7 A
1.1 A
0.9 A
1.2 A
1.5 A
1.3 A
1.7 A
2.2 A

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