Delta VFD-V Series - VFD-V & VFD-B Series Speed Regulation Comparison

VFD-V Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
B-16
B.4.5 VFD-V & VFD-B Series Speed Regulation Comparison
VFD-V VFD-B
Sensorless-Vector
Mode
(without PG)
Flux Vector Mode
(with PG)
Without PG With PG
Speed Control
Range
1:100 1:1000 1:40 1:40
Speed Regulation ± 0.2%
±
0.02%
±
3% ± 0.05%
Initial Speed 150% at 1Hz 150% at 0 RPM 150% at 3Hz
Note: The speed regulation is based on rated speed.
Series
Char.