Technical Data
‑132‑
7.2 Technical Specifications
Table 7–12 AC drive technical specifications
Item
Specification
Basic
functions
Input
frequency
resolution
Set by digital signal: 0.01 Hz
Set by analog signal: maximum frequency x 0.025%
Control mode
Sensorless vector control (SVC), feedback vector control
(FVC), voltage/frequency (V/f) control, and PMVVC control
Startup torque
0.25 Hz/150% (SVC); 0 Hz/180% (FVC)
Speed range 1:200 (SVC); 1:1000 (FVC)
Speed stability
accuracy
±0.5% (SVC)
±0.02% (FVC)
Torque control
accuracy
FVC: ±3%
SVC: ±5% for above 5 Hz
Torque boost Automatic boost; manual boost: 0.1 % to 30.0 %
V/f curve Straight‑line V/f curve; multi‑point V/f curve; complete V/f
separation; half V/f separation
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