ITEM | SynRM 20 |
Basic function | Control mode | Voltage/Frequency0. (V/F) control |
Sensorless flux0. vector control (SFVC) |
Maximum frequency | 0–599Hz |
Carrier frequency | 1 kHz–16 kHz |
The carrier frequency0. can be automatically adjusted based on the load features. |
Input frequency resolution | Digital setting: 0.010. Hz |
Analog setting:0. maximum frequency x 0.025% |
Startup torque | G type: 0.5 Hz/150%0. (SFVC); |
P type: 0.5 Hz/100% |
Speed range | 1:200 (SFVC) |
1:1000(CLVC) |
Speed stability0. accuracy | ± 0.5% (SFVC) |
± 0.02% (CLVC) |
Overload capacity | G type: 60s for 150%0. of the rated current, 3s for 180% of the rated current. |
P type: 60s for 120%0. of the rated current, 3s for 150% of the rated current |
Torque boost | Fixed boost |
Customized boost0. 0.1%–30.0% |
V/F curve | Straight-line0. V/F curve |
Multi-point V/F curve |
N-power V/F curve0. (1.2-power, 1.4-power, 1.6-power, |
1.8-power, square) |
V/F separation | Two types: complete0. separation; half separation |
Ramp mode | Straight-line ramp |
S-curve ramp |
Four groups of0. acceleration/deceleration time with the range of 0.0–6500.0s |
DC braking | DC braking frequency:0. 0.00 Hz to maximum frequency |
Braking time:0. 0.0-100.0s |
Braking action0. current value: 0.0%–100.0% |
JOG control | JOG frequency range: 0.00–50.00 Hz |
JOG0. acceleration/deceleration time: 0.0–6500.0s |
Onboard Multiple0. preset speeds | It implements up to 16 speeds via the simple PLC function or by control terminal |
Onboard PID | It realizes process-controlled closed loop control system easily. |
Auto voltage | It can keep constant output voltage automatically when the mains voltage changes. |
regulation (AVR) |
Over-voltage/ | The current and0. voltage are limited automatically during the running process so as to avoid0. frequent tripping due to over-voltage/over-current. |
Over-current stall0. control |
Torque limit and0. torque control | It can limit the0. torque automatically and prevent frequent over-current tripping during the0. running process. |
Instantaneous stop0. doesn’t stop | The load feedback0. energy compensates the voltage reduction so that the AC drive can continue to0. run for a short time. |
Rapid current limit | It helps to avoid frequent over-current faults of the AC drive. |
High performance | Control of asynchronous motor is implemented through the high-performance current vector0. control technology. |
Timing control | Time range:0. 0.0–6500.0 minutes |
Communication methods | RS485 |
Running command0. channel | Given by the panel,0. control terminals, |
Serial communication0. port, can be switched by many ways |
Frequency source | 10 kinds of frequency0. source, given by |
Digital analog0. voltage, analog current, Pulse, serial port. can be switched by many ways |
Auxiliary frequency0. source | 10 kinds of Frequency0. source, given by Digital analog voltage, analog current, pulse, serial port.0. Can be switched by many ways. |
Input and output | Input terminals | 6 digital input0. terminals, one of which supports up to 100 kHz high-speed pulse input.(S3) |
2 analog input0. terminal,one of which only supports 0-10V (FIV)voltage input and the0. other supports 0–10 V voltage input0. and 4–20 mA current input.(FIC) |
Output terminal | 1 digital output0. terminal |
2 relay output0. terminal |
2 analog output0. terminal :that supports 0–20 mA current output or 0–10 V voltage output |
Display &0. operation panel | LED display | It displays the0. parameters. |
Key locking and | It can lock the keys0. partially or completely and define the |
function selection | function range of0. some keys so as to prevent mis-function. |
Protection mode | Motor short-circuit0. detection at power-on, output phase loss protection, over-current protection,0. over-voltage protection, under voltage protection, overheat protection and0. overload protection. |
Environment | Installation location | Indoor, avoid direct0. sunlight, dust, corrosive gas, combustible gas, oil fog, steam, drip or salt. |
Altitude | Lower than 10000. m(Lower the grades when using higher then 1000m) |
Ambient temperature | -10°C ~40°C (Lower the0. grades if the ambient temperature is0. between 40°C and 50°C) |
Humidity | Less than 95%RH,0. without condensing |
Vibration | Less than 5.9 m/s20. (0.6 g) |
Storage temperature | -20°C~60°C |