VB5N series inverter 
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CATALOG 
PREFACE .......................................................................................................................................1 
SAFETY PRECAUTIONS ...............................................................................................................2 
1 PRODUCT INTRODUCTION .......................................................................................................6 
1-1. Product overview ...................................................................................................................................................................... 6 
1-2. Product technical specification ............................................................................................................................................... 7 
1-3. Product appearance ................................................................................................................................................................. 9 
1-4. Product dimension ................................................................................................................................................................. 10 
2 INSTALLATION AND WIRING .................................................................................................. 11 
2-1. Installation environment ....................................................................................................................................................... 11 
2-1-1. Environment requirement ................................................................................................................................................. 11 
2-1-2. Mounting location and space ............................................................................................................................................ 11 
2-1-3. Mounting and removing ................................................................................................................................................... 11 
2-2. Wiring ..................................................................................................................................................................................... 11 
2-3. Wiring of main circuit terminals .......................................................................................................................................... 12 
2-3-1. Wiring diagram ................................................................................................................................................................. 12 
2-3-2. Terminal assignment and description ............................................................................................................................... 12 
2-4. Basic running wiring .............................................................................................................................................................. 13 
2-5. Setting and wiring of control circuit ..................................................................................................................................... 14 
2-5-1.Position and function of terminals and jumpers on control panel...................................................................................... 14 
2-5-2.Terminals on control panel ................................................................................................................................................ 15 
2-5-3. Analog I/O terminal wiring............................................................................................................................................... 17 
2-5-4. Connection of communication terminals .......................................................................................................................... 17 
2-6. Mounting guide according with EMC .................................................................................................................................. 19 
2-6-1. Control the noise............................................................................................................................................................... 19 
2-6-2. Local wiring and grounding ............................................................................................................................................. 20 
3 OPERATING INSTRUCTIONS .................................................................................................. 21 
3-1. Run the inverter ..................................................................................................................................................................... 21 
3-1-1. Command channel of inverter .......................................................................................................................................... 21 
3-1-2. Frequency setting channel ................................................................................................................................................ 21 
3-1-3. Running state .................................................................................................................................................................... 21 
3-1-4. Running modes ................................................................................................................................................................. 22 
3-2. Use the keyboard .................................................................................................................................................................... 23