Item | Specification |
Standard functions | Maximum frequency | Vector contro: 0~300Hz; V/F control: 0~3200Hz |
Carrier frequency | 0.5kHz~16kHz The carrier frequency is automatically adjusted based on the load features. |
Input frequency resolution | Digital setting: 0.01Hz Analog setting: maximum frequency x 0.025% |
Control mode | • Sensorless flux vector control (SFVC) • Closed-loop vector control (CLVC) • Voltage/Frequency (V/F) control |
Starting torque | • G type: 0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC) • P type: 0.5 Hz/100% |
Basic functions | Speed range | 1:100 (SFVC) | 1:1000 (CLVC) |
Constant-speed accuracy | ± 0.5% (SFVC) | ± 0.02% (CLVC) |
Torque control accuracy. | ± 5% (CLVC) |
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 | •Fixed boost • Customized 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 0.0-6500.0s |
DC braking. | DC braking frequency: 0.00Hz~maximum frequency Braking time: 0.0s~36.0s Braking action current value: 0.0%-100.0% |
JOG control | JOG frequency range: 0.00-50.00 Hz JOG acceleration/deceleration time: 0.0-6500.0s |
Simple PLC and multi-speed operation | It implements up to 16 speeds via the simple PLC function or combination of DI terminal states. |
Onboard PID | It realizes process-controlled closed loop control system easily. |
Automatic voltage regulation (AVR) | It can keep constant output voltage automatically when the mains voltage changes. |
Overvoltage/ Overcurrent stall contro | The current and voltage are limited automatically during the running process so as to avoid frequent tripping due to overvoltage/overcurrent. |
Quick current limiting | Maximize overcurrent failure and protect the frequency converter in normal operation |
Torque limit and control | It can limit the torque automatically and prevent frequent over current tripping during the running process. Torque control can be implemented in the CLVC mode. |
Individualized functions | High performance | Control of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology. |
Power dip ride through | The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time. |
Rapid current limit | It helps to avoid frequent overcurrent faults of the AC drive. |
Timing control | Time range: 0.0-6500.0 minutes |
Multi-motor switchover | Four motors can be switched over via four groups of motorparameters. |
Bus support | Support field bus: Modbus |
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 | Support difference, open collector and rotary transformer |
Operation | Command source | Operation panel, control terminal and serial communication port are given Switch in various methods |
Frequency source | Various frequency sources: digital reference, analog voltage reference, analog current reference, pulse reference and serial port reference. The switching can be conducted in various methods |
Auxiliary frequency source | 10 kinds of auxiliary frequency source. The auxiliary frequency jog and frequency synthesis can be achieved flexibly |
Input terminal | Standards: 7 digital input terminals, among which one support maximum high-speed pulse input of 100kHz 2 analog input terminals, among which one only supports voltage input of 0 ~10V and the other supports voltage input of 0 ~10V or current input of 4 ~20mA Expansion capability: 3 digital input terminals 1 analog input terminal, which supports voltage input of -10V ~10V and supports PT100/PT1000 |
Operation | Output terminal | Standards: 1 high-speed pulse output terminal (The open collector type is optional), supporting 0~100kHz square signal output 1 digital output terminal 1 relay output terminal 1 analog output terminal, supporting current outpout of 0~20mA or voltage output of 0~10V Expansion capability: 1 digital output terminal 1 relay output terminal 1 analog output terminal, supporting current output of 0~20mA or voltage output of 0~10V |
Display and keyboard operation | LED display | Display the parameter |
Key lock and function selection | Realize partial or all key lock and define the action range of some keys to prevent misoperation |
Protection function | Short circuit test of electrified motor, input/output default phase protection, overcurrent protection, overvoltage protection, undervoltage protection, overheat protection, overload protection, etc. |
Options | IO expansion card, differential input PG card, OC input PG card and rotary transformer PG card. |
Environment | Service site | Indoor, free from direct sunshine, no dust, corrosive gas, combustible gas, oil fog, water vapor, drip or salt, etc. |
Altitude | Less than 1,000m |
Ambient temperature | -10ºC~ +40ºC (Please use the equipment by derating at ambient temperature of 40ºC~50 ºC) |
Humidity | Less than 95%RH, no water condensation |
Vibration | Less than 5.9m/s2(0.6g) |
Storage temperature | -20ºC~ +60ºC |
IP grade | IP20 |
Pollution level | PD2 |
Power distribution system | TN , TT |