VB3/V5/VB5 series inverter 
7 
 
1-2. Product technical specification 
1. Technical specification 
220V   
Type    VB3-20P4  VB3-20P7  VB5-20P7  VB5-21P5  VB5-22P2 
Output  Match Motor (kW)  0.4  0.75  0.75  1.5  2.2 
Output Current (A)  3.0  4.7  4.7  7.5  10.0 
Voltage (V)  AC 200 
Frequency Range (Hz)  0~500 
Frequency Resolution (Hz)  0.01 
Overload Ability  150%Rated Current for 1 minutes,180% Rated Current for 1 second 
Input  Rated Voltage/Frequency  Single-phase 220V,50/60Hz 
AC voltage permit fluctuate range  Voltage: -20% ~ +20% 
Voltage Unbalance Rate: < 3% 
Frequency fluctuate Range  Frequency:±5% 
Power Capacity (kVA)  0.9  1.5  1.5  2.8  4.5 
 
 
 
 
 
 
 
380V 
 
 
V5-4022  30  46  22 
V5-4030  40  60  30 
V5-4037  50  75  37 
V5-4045  60  90  45 
V5-4055  75  110  55 
VB3-4_ _ _  0P7  1P5  2P2  3P7 
 
output 
Suitable motor (kW)  0.75  1.5  2.2  3.7 
Rated current (A)  2.5  4.0  6.0  9.6 
Rated voltage ( V)  AC 380 
frequency range (Hz)  0~500 
frequency accuracy (Hz)  0.01 
Overload Ability  150% Rated Current for 1 minute, 180% Rated Current for 1 second 
 
Input 
Rated voltage 
/Frequency 
Three phase 380V; 50Hz/60Hz 
AC voltage fluctuate range Voltage:-20% ~ +20% 
Voltage Unbalance Rate:<3% 
Frequency fluctuate range