ABOUT JAC300 seriesJAC300 series inverters include two control modes: V/F and PG-free vector,adopting international leading vector control algorithms,achieve high performance,high precision motor drive control, further enhanced product reliability and environmental adaptability as well as customized and industrialized design, can better meet the needs of various transmission applications.
Basic technical specifications
| Project | Specification | |
| Basic Features | Highest frequency | Vector control:0~500Hz; V/F control:0~500Hz |
| Carrier frequency | 0.8kHz~12kHz The carrier frequency can be automatically adjusted according to the load characteristics. | |
| Input frequency resolution | Digital setting: 0.01Hz Analog setting: highest frequency × 0.025%. | |
| control method | Open loop vector control (SVC) V/F control | |
| Starting torque | G type machine: 0.5Hz/150% (SVC) P type machine: 0.5Hz/100% | |
| Speed range | 1:100 (SVC) | |
| Steady speed accuracy | ±0.5%(SVC) | |
| Overload capability | Type G machine: 150% rated current 60s; P type machine: 120% rated current 60s; | |
| Torque boost | Automatic torque boost; manual torque boost 0.1%~30.0% | |
| V/F curve | Three ways: straight type; multi-point type; N-th power type V/F curve (1.2 power, 1.4 power, 1.6 power, 1.8 power, 2 power) | |
| V/F separation | 2 ways: full separation, semi-separation | |
| Acceleration curve | Linear or S-curve acceleration and deceleration. Four acceleration and deceleration time, acceleration and deceleration time range 0.0~6500.0s | |
| DC braking Built-in brake unit | 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: 0.00Hz~50.00Hz. The jog acceleration/deceleration time is 0.0s~6500.0s. |
| run | Command source | The operation panel is given, the control terminal is given, and the serial communication port is given. Can be switched in a variety of ways |
| Frequency source | Multiple frequency sources: digital reference, analog voltage reference, analog current reference, serial port reference. It can be switched in a variety of ways. | |
| Auxiliary frequency source | 10 auxiliary frequency sources. Flexible implementation of auxiliary frequency trimming and frequency synthesis | |
| Input terminal | standard: 7 digital input terminals (customizable high-speed pulse input, support 100K) 2 analog input terminals, 1 only supports 0~10V voltage input, 1 supports 0~10V voltage input or 4~20mA current input | |
| Output terminal | Standard: 1 digital output terminal 1 relay output terminal 2 analog output terminals, support 0~20mA current output or 0~10V voltage output Expansion ability: 1 relay output terminal | |
| display versus keyboard operating | LED display | Display parameter |
| Key lock and function selection | Realize partial or full locking of the button, define the range of the button to prevent misoperation | |
| Protective function | Power-on motor short-circuit detection, input and output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheat protection, overload protection, etc. |
