China Variable Frequency Drive 3pH 380V 4kw for Fan and Pump, Find details about China Variable Speed Drive, Variable Frequency Drive from Variable Frequency Drive 3pH 380V 4kw for Fan and Pump
| Identification | Voltage level |
| 4 | three-phase 380V |
| S2 | Single-phase 220V |
| Identification | Adaptive motor type |
| G | General type |
| Identification | 0.4 | 0.75 | ... | 400 |
| Adaptive motor(KW) | 0.4 | 0.75 | ... | 400 |
| Item | Specification | ||
| Standard functions | Maximum frequency | Vector control: 0~500Hz; V/F control: 0~500Hz | |
| Carrier frequency | 0.8kHz~12kHz 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 | • Open-loop vector control (SVC) • Closed-loop vector control (FVC) • Voltage/Frequency (V/F) control | ||
| Starting torque | • G type: 0.5 Hz/150% (SVC); 0 Hz/180% (FVC) • P type: 0.5 Hz/100% | ||
Basic functions | Speed range | 1:100 (SVC) | 1:1000 (FVC) |
| Constant-speed accuracy | ± 0.5% (SVC) | ± 0.02% (FVC) | |
| Overload capacity | • G type:60s for 150% of the rated current • P type: 60s for 120% 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 | ||
| 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 | ||
| 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 output 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. | ||