6-8
·Select the motor code from the following table based on the power supply voltage of
the Inverter and the capacity of the motor.
Motor code Power supply voltage Motor capacity Energy-saving
control coefficient K2
(n140)
0
200 VAC
0.1 kW 481.7
1
0.4 kW 576.4
23 0.75 kW 447.4
24 1.5 kW 338.8
25 2.2 kW 313.6
26 3.0 kW 245.8
28 4.0 kW 245.8
29 5.5 kW 189.5
30 7.5 kW 145.4
n140 Energy-saving Control
Coefficient K2
Register 018C
Hex
Changes during
operation
No
Setting
range
0.0 to 6,550 Unit of
setting
0.1 Default setting See
note 1
Note 1. The default setting varies with the capacity of the Inverter model.
Note 2. The constant automatically changes according to the motor code in n158. For
the fine-tuning of this parameter, set the motor code in advance.
Set Values
·WhentheoutputfrequencyisconstantforacertainperiodwhiletheInverterisineffec-
tiveenergy-savingcontrol,theInverterissettotheprimarylevelofenergy-savingcon-
trol by this parameter.
·Motor constants vary with the motor manufacturer. Therefore, the fine-tuning of the
parameterisrequiredtofindtheidealvalue.Fine-tunetheparameterwhiletheInverter
is operating at constant frequency so that the output power will be minimum.
Advanced Operation Chapter 6