VB3/V5/VB5 series inverter 
8 
 
 
 
 
 
Common characteristics 
Environment  Application environment  In-door, free from direct sunlight, dust, corrosive gas, oil mist, steam, water drop etc 
Elevation  Lower than 1000m (The inverter should be derated when the elevation is higher than 
1000m ) 
Ambient Temperature  -10
 
Humidity  Less than 90% RH, No condensation 
Vibration  Less than 5.9 m/s
2
 (0.6M) 
Storage Temperature  -20
 
Structure  Protect Configuration  IP20 (In the state of state display units or keyboard) 
Cooling Manner  Fan cooling 
Installation  Wall mounted or install inside cabinet 
 
2. General Specification 
 
 
 
 
Modulation mode 
Optimized space voltage vector SVPWM modulation   
Control mode  SVPWM control (dead zone compensation for optimized low-frequency) 
Frequency precision 
Digital Setting: max frequency × ±0. 01%;   
Analog Setting: max frequency × ±0.2%   
output  Rated current (A)  2.5  4.0  6.0  9.6  14.0  17.0 
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
Frequency: ±5% 
Power Capacity (kVA)  2.1  2.5  3.0  5.9  8.5  11 
V5-4_ _ _  011  015  018  022  030  037  045  055 
 
output 
Suitable motor (kW)  11  15  18.5  22  30  37  45  55 
Rated current (A)  25  33  38  46  60  75  90  110 
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
Frequency: ±5% 
Power Capacity (kVA)  15  20  25  30  40  50  60  75