VB3/VB5/V5 series inverter 
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CATALOG 
PREFACE .......................................................................................................................................1 
SAFETY PRECAUTIONS ...............................................................................................................2 
1 PRODUCT INSTRUCTION ..........................................................................................................6 
1-1. Product overview .............................................................................................................................................................. 6 
1-2. Product technical specification ......................................................................................................................................... 7 
1-3. Product appearance .......................................................................................................................................................... 9 
1-4. Product dimension .......................................................................................................................................................... 12 
2 INSTALLATION AND WIRING ..................................................................................................15 
2-1. Installation environment ................................................................................................................................................ 15 
2-1-1. Environment requirement .......................................................................................................................................... 15 
2-1-2. Mounting location and space ..................................................................................................................................... 15 
2-1-3. Mounting and removing............................................................................................................................................. 15 
2-2. Wiring ............................................................................................................................................................................. 16 
2-3. Wiring of main circuit terminals .................................................................................................................................... 16 
2-3-1. Wiring diagram ......................................................................................................................................................... 16 
2-3-2. Terminal assignment and description .......................................................................................................................... 17 
2-4. Basic running wiring ...................................................................................................................................................... 18 
2-5. Setting and wiring of control circuit ............................................................................................................................... 18 
2-5-1.Position and function of terminals and jumpers on control panel .................................................................................. 18 
2-5-2.Terminals on control panel .......................................................................................................................................... 20 
2-5-3. Analog I/O terminal wiring ........................................................................................................................................ 22 
2-5-4. Connection of communication terminals .................................................................................................................... 23 
2-6. Mounting guide according with EMC ............................................................................................................................ 24 
2-6-1. Control the noise ....................................................................................................................................................... 24 
2-6-2. Local wiring and grounding ....................................................................................................................................... 25 
3 OPERATING INSTRUCTIONS ..................................................................................................26 
3-1. Run the inverter.............................................................................................................................................................. 26 
3-1-1. Command channel of inverter .................................................................................................................................... 26 
3-1-2. Frequency setting channel .......................................................................................................................................... 26 
3-1-3. Running state ............................................................................................................................................................ 26 
3-1-4. Running modes ......................................................................................................................................................... 27 
3-2. Use the keyboard ............................................................................................................................................................ 28