Learning Advanced Features
Load Tuning Setting Details
The inverter performs an automatic tuning to generate an ideal
system load curve.
Defines the first frequency set point for load tuning (user definable).
AP2-03 Load Fit LCurr
AP2-04 Load Fit LPwr
Displays the current and power measured at the frequency set at
AP2-02 as a percentage (%) value, based on motor rated current
and rated power. Values for AP2-03 and AP2-04 are user definable.
Defines the second frequency set point for load tuning (user
definable).
AP2-09 Load Fit HCurr
AP2-10 Load Fit HPwr
Displays the current and power measured at the frequency set at
AP2-08 as a percentage (%) value, based on motor rated current
and rated power. Values for AP2-09 and AP2-10 are user definable.
AP2-11 Load Curve Cur
AP2-12 Load Curve
PWR
Monitors the load curve value set at AP2-1 (Load Tune) based on
the current output frequency.
When a load tuning is performed, the inverter measures for 10 seconds the motor current
and power, at the frequencies set at AP2-02 and AP2-09. The motor current and power
values measured here are used to generate an ideal load curve.