Astraada DRV-28A inverters
-73-
in combination manner.
Note:
This type of V/F curve separation can be applied in various variable-frequency power sources.
However, exercise caution when setting parameters as improper settings may cause equipment
damage.
Function
code
Name
Description
Default
Speed control
mode
0: Sensorless vector control (SVC) mode 0
1: Sensorless vector control (SVC) mode 1
2: Space voltage vector control mode
3: Closed-loop vector control mode
Note: To select 0, 1, or 3 as the control mode,
enable the VFD to perform motor parameter
autotuning first.
2
Max. output
frequency
P00.04–400.00Hz
50.00Hz
Upper limit of
running frequency
50.00Hz
Lower limit of
running frequency
0.00Hz–P00.04
0.00Hz
ACC time 1
0.0–3600.0s
Model
depended
DEC time 1
0.0–3600.0s
Model
depended
Type of motor 1
0: Asynchronous motor (AM)
1: Synchronous motor (SM)
0
Rated frequency of
AM 1
0.01Hz–P00.03 (Max. output frequency)
50.00Hz
Rated voltage of
AM 1
0–1200V
Model
depended
V/F curve setting
of motor 1
0: Straight-line V/F curve
1: Multi-point V/F curve
2: Torque-down V/F curve (power of 1.3)
3: Torque-down V/F curve (power of 1.7)
4: Torque-down V/F curve (power of 2.0)
5: Customized V/F curve (V/F separation)
0
Torque boost of
motor 1
0.0%: (automatic); 0.1%–10.0%
0.0%
Torque boost cut-
off of motor 1
0.0%–50.0% (of the rated frequency of motor 1)
20.0%
Summary of Contents for AS28DRV4011A
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