Nanjing AUBO Electric Co., ltd is a manufacturer with nearly 20 years of manufacturing experience of the highest quality VFD, soft starter and other related automation products and solutions, the power range of our VFD is from 0.75kw to 800kw,the voltage is 220V,380V,660V.It is widely used with fan, pump and so on. It could save energy for you.
Production capacity
More than 18 years of production experience
Core components
After sales service
Engineer on-site & online technical support
Product specification
Input and output parameters | Input voltage | Single-phase 220VAC±15%, |
three-phase 380VAC±15% | ||
three-phase 660VAC±15% | ||
Input frequency | 50~60Hz±5% | |
Output voltage | 0~Rated input voltage | |
Output frequency | 0~600Hz | |
Technical control parameters | Control mode | V/F control, sensorless vector control, torque control |
Speed ratio | Open loop vector control 1: 100 | |
Speed control accuracy | ±0.5% | |
Starting frequency | 0.00~10.00Hz | |
Overload capacity | 150% of rated current: 60s; 180% of rated current: 10s; 200% of rated current: 1s | |
ACC and DEC time | 0.1~3000.0s | |
Energy braking capacity | Operating voltage of braking unit: 320~750V | |
DC braking capability | DC braking frequency: 0~300Hz; | |
DC braking waiting time: 0~50s; | ||
DC braking current: 0.0~100.0%; | ||
DC braking time: 0.0~50.0s; | ||
Frequency setting | Analog setting, high-speed pulse setting, multi-step speed setting, PID setting, 485 communication setting | |
Auto voltage adjustment | Keep a stable voltage automatically when the grid voltage transients | |
Speed tracking | Start the rotating motor smoothly | |
Control terminals | Digital input | Standard 8-channel inputs, one of which can be high-speed pulse input (HDI) |
Analog input | Standard 2-channel inputs, AI1: 0~10V or 4~20mA input optional, AI2: -10V~+10V input. | |
Digital output | Standard 2-channel multi-function collector outputs, one of which can be high-speed pulse output (HDO). | |
Analog output | Standard 2-channel outputs AO1, AO2 (0~10V or 4~20mA optional) | |
Relay output | Standard 2-channel relay outputs | |
Communication interface | RS485 communication | RS485 communication interface for external RS485 communication,Modbus protocol (RTU mode) |
Keypad display | LED display | Highlight LED digital tube displays the inverter information |
Production line
As a manufacturer with nearly 20 years of manufacturing experience, AUBO has a mature production process to provide you with the highest quality VFD, soft starter and other related automation products and solutions.
Strict factory test
Professional testing includes high and low temperature anti-aging, load testing, etc. to ensure the high quality of each of our products.
Our products can be used in different industries to provide energy savings, improve process flow and improve motor life
Customer feedback
Team introduction
The core of AUBO's philosophy has always been the unique concern on customers and employees. All employees of AUBO are totally dedicated to customer service. You'll find them to be the finest professionals among the suppliers you have found!
Young AUBO team never stop our growth, never stop our creation, and never stop our imagination!
Currently AUBO has more than 50 buyers from 15 countries. The origin of buyers is evenly spread across the world.