| Item | Specifications |
| Standard functions | Maximum frequency | Vector control: 0~320 Hz V/F control: 0~3200 Hz |
| Carrier frequency | 0.5–16 kHz (The carrier frequency is automatically adjusted based
on the load features.) |
| Input frequency resolution | Digital setting: 0.01 Hz Analog setting: maximum frequency x 0.025% |
| Control mode | Sensor-less vector control (SVC) Closed-loop vector control (FVC)(+ PG card) Voltage/Frequency (V/F) control |
| Startup torque | G type: 0.5 Hz/150% (SVC); 0 Hz/180% (FVC) P type: 0.5 Hz/100% |
| Speed range | 1:100 (SVC) | 1:1000(FVC) |
| Speed stability accuracy | ± 0.5% (SVC) | ± 0.02% (FVC) |
| Torque control accuracy | ± 10% (SVC) | ± 5% (FVC) |
| Overload capacity | G type: 60s for 150% of the rated current, 3s for 180% of the rated
current P type: 60s for 120% of the rated current, 3s for 150% of the rated
current |
| Torque boost | Auto boost Manual boost 0.1%~30.0% |
| V/F curve | Straight-line V/F curve Multi-point V/F curve N-power V/F curve (1.2-power, 1.4-power, 1.6-power, 1.8-power,
square) |
| V/F separation | Two types: complete separation; half separation |
| Acceleration/deceleration curve | Straight-line ramp S-curve ramp Four groups of acceleration/deceleration time with the range of
0.0s~65000s |
| DC braking | DC braking frequency: 0.00 Hz ~ maximum frequency Braking time: 0.0s~36.0s Braking trigger current value: 0.0%~100.0% |
| JOG control | JOG frequency range: 0.00Hz~50.00 Hz JOG acceleration/deceleration time: 0.00s~6500.0s |
| Built-in simple PLC, multiple speeds | It realizes up to 16 speeds via the simple PLC function or
combination of DI terminal states. |
| Built-in PID | It realizes closed loop control system easily. |
| Auto voltage regulation (AVR) | It can keep constant output voltage automatically when the mains
voltage fluctuation. |
| Overvoltage/ Over current stall control | The current and voltage are limited automatically during the
running process so as to avoid frequently tripping due to
overvoltage / over current. |
| Rapid current limit function | It can auto limit running current of frequency inverter to avoid
frequently tripping. |
| Torque limit and control | (Excavator characteristics) It can limit the torque automatically
and prevent frequently over current tripping during the running
process. Torque control can be implemented in the VC mode. |
| Individualized functions | High performance | Control of asynchronous motor and synchronous motor are implemented
through the high-performance current vector control technology. |
| Instant power off not stop | The load feedback energy compensates the voltage reduction so that
the frequency inverter can continue to run for a short time. |
| Rapid current limit | To avoid frequently over current faults of the frequency inverter. |
| Virtual I/O | Five groups of virtual DI/DO can realize simple logic control. |
| Timing control | Time range: 0.0~6500.0 minutes |
| Multi-motor switchover | Two motors can be switched by two groups of motor parameters. |
| Multiple communication protocols | It supports communication bus via Modbus-RTU, PROFIBUS-DP, CANlink
and CANopen. |
| Motor overheat protection | The optional I/O extension card enables AI3 to receive the motor
temperature sensor input (PT100, PT1000) so as to realize motor
overheat protection. |
| Multiple encoder types | It supports various encoders such as differential encoder,
open-collector encoder, resolver, UVW encoder, and SIN/ COS
encoder. |
| Advanced background software | It supports the operation of frequency inverter parameters and
virtual oscillograph function, by which the state of frequency
inverter can be monitored. |
| RUN | Running command giving | key panel; Control terminals; Serial communication port; You can
switch between these giving in various ways. |
| Frequency giving | There are 10 kinds frequency giving: digital setting, analog
voltage setting, analog current setting, pulse setting and serial
communication port setting. You can switch between these giving in various ways. |
| Auxiliary frequency giving | There are 10 kinds auxiliary frequency giving. It can implement
tiny tuning of auxiliary frequency and frequency synthesis. |
| Input terminal | Standard: 6 digital input (DI) terminals, one of which supports up to 100 kHz
high-speed pulse input 3 analog input (AI) terminals, AI1,AI2 support 0V~10 V or 0mA~20mA
input, AI3 support -10V~+10V Expanding capacity: many DI terminals |
| Output terminal | Standard: 1 high-speed pulse output terminal (open-collector) that supports
0–100 kHz square wave signal output (Can be used as DO output) 2 relay output terminal 2 analog output (AO) terminals, both of them supports 0mA~20mA
current output and 0V~10V voltage output. Expanding capacity: many DO terminals many relay output terminals |
| Display and keypad operation | LED display | It displays the parameters. |
| Parameters copy | Optional LCD keypad can copy parameters. (Option) |
| Key locking and function selection | It can lock the keys partially or completely and define the
function range of some keys so as to prevent misoperation. |
| Protection mode | Motor short-circuit detection at power-on, input/output phase loss
protection, over current protection, overvoltage protection, less
voltage protection, overheat protection and overload
protection,etc. |
| Environment | Installation location | Indoor, no direct sunlight, dust, corrosive gas, combustible gas,
oil smoke, vapour, drip or salt. |
| Altitude | Lower than 1000 m |
| Ambient temperature | -10°C~ +40°C (de-rated if the ambient temperature is between 40°C
and 50°C) |
| Humidity | Less than 95%RH, without condensing |
| Vibration | Less than 5.9 m/s2 (0.6 g) |
| Storage temperature | -20°C ~ +60°C |
