■ Performance is remarkable
Current vector control algorithm, strong load capacity, fast response speed, wide speed range
■ Wide voltage input
When the power grid voltage and frequency fluctuation, automatically adjust the output, small impact on the motor and production machinery;
■ Widely used
Covers a variety of typical load application functions to meet the needs of various applications;
■ Built-in brake unit
Compact, built-in brake unit (18.5KW and below standard)
■ RS485 communication
Standard RS485 serial communication interface, standard MODBUS communication protocol;
■ Complete protection performance
Overcurrent, overvoltage, input phase loss, output phase loss, output imbalance detection and other protection functions
■ High safety
Mature and reliable structure design, high flame retardant material, to ensure product safety.
Item | Description | ||
Output | Output voltage | 0V to the input voltage | |
Output frequency | Low - frequency mode : 0.00Hz to 500.00Hz | ||
Carrier frequency | 0.8khz to 16.0khz (automatic adjustment according to the load) | ||
Overload capacity | 150% / 1 min | ||
Input | Voltage/Frequency | 3-phase: 380V; 50/60Hz | |
the fluctuation of | 3-phase: 380V AC ±15%, allowable range: 323V AC to 437V AC | ||
Frequency range | G type: 110% for long-term, 120% for 22 min, 150% for 1min | ||
Control | Frequency Setting | Analog Input | 0.025% of maximum output frequency |
Digital Setting | 0.01 Hz | ||
Control mode | Voltage/Frequency (V/F) control, Sensorless vector control (SVC) and Feedback vector control (FVC) | ||
Startup torque | SVC | 0.25 Hz/150% | |
FVC | 0 Hz/180% | ||
Speed range | SVC | 1:200 | |
FVC | 1:1000 | ||
Speed stability | SVC | ±0.5% (SVC) | |
FVC | ±0.02% (FVC) | ||
Torque boost | Customized boost 0.0 % to 30.0 % | ||
V/F curve | Straight-line V/F curve, Multi-point V/F curve, Complete V/Fseparation and Half V/F separation | ||
Wave current limit | In V/F mode, to achieve fast response and ensure the normal operation of the inverter | ||
Ramp mode | Straight-line ramp, S-curve ramp Four separate acceleration/deceleration time: 0.1s to 6500s | ||
Automatic voltage | The system maintains a constant output voltage automatically when the grid voltage changes through the permissible range. | ||
DC injection braking | DC injection braking frequency: 0 Hz to max frequency | ||
Jog running | Frequency range of jog running: 0.00 to 50.00 Hz | ||
Onboard multiple | The system implements up to 16 speeds by using simple PLC function or by using digital input signals. | ||
Overvoltage and | Overvoltage and overcurrent stall control | ||
Torque limit and | The system limits the torque automatically. | ||
Undervoltage | Specially for users with a low or unsteady voltage power grid: even lower than the allowable voltage range, the system can maintain the longest possible operating time based on its unique algorithm and residual energy allocation strategy | ||
Control input | Command source | Allows different methods of switching between command sources: | |
Main frequency | Allows different methods of switching between frequency reference setting channels: Digital setting, Analog voltage reference, Analog current reference, Pulse reference, Communication reference | ||
Auxiliary frequency | Allows fine tuning of the auxiliary frequency and main & auxiliary | ||
Input terminals | 0 to 5V keyboard potentiometer input Six digital input (X) terminals, one of which supports up to 50 kHz high-speed | ||
Output terminals | Single high-speed pulse output terminal (open-collector) for a square-wave signal | ||
serial | RS-485 interface | ||
Protective Function | Overcurrent, overvoltage, undervoltage, module fault, electric thermal relay, overheat, short circuit, default phase of input and output, motor parameter adjustment abnormality, internal memory fault, etc. | ||
Display | Five digit digital | Parameter setting: | Function code, |
Running state display: | |||
Fault display: Display the fault code. | |||
Environment | Installation location | Install the inverter where it is indoors and protected from direct sunlight, | |
Ambient | -10°C to +40°C (please run the VFD in derated capacity when ambient | ||
Ambient Humidity | 20% to 95%RH, without condensing drops | ||
Operation | –10°C to +50°C | ||
Vibration | Less than 0.5 g | ||
Storage | –25°C to +65°C | ||
Installation Method | Wall-hanging type, cabinet type | ||
Structure | Protection Level | IP20 | |
Cooling Method | Air cooling with fan control |