PERFORMANCE CHARACTERISTICS
High Safety and Reliability
• Innovative independent air duct design
• Efficient and precise thermal simulation design
• Rigorous temperature rise testing and pre-shipment load aging testing
• Automatic spraying process using conformal coating
• Comprehensive protection functions
High Adaptability
• Wide grid adaptation design
• Built-in C3 filter
• EMC ground disconnection design
• Configured with a built-in brake unit
• Compact type design
Advanced Control Technology
• V/F, OLVC (open-loop vector control), CLVC (closed-loop vector control)
• Supports both asynchronous and synchronous motors
• Supports speed and torque mode control of motors
• Supports switchover between two groups of motor parameters
Excellent Performance
• Accurate auto-tuning ability of motor parameters
• Supports DC braking and dynamic braking
• Heavy load application: 150% for 60s,Light load application: 110% for 60s
• Supports major communication protocols, including Profibus-DP, Profinet IO,etc
• Diversified expansion functions , Supports I/O terminal card, Communication card,etc
Special application functions
• Output frequency up to 1,500 Hz
• Master-slave control function
• Restart upon power failure function
• Position lock function
• Wobble function function
• Encoder running in redundancy function
Autonomous quick debugging
• Background quick debugging software
• Support inverters event recording and 12-channel oscilloscope waveform recording
• Support Parameter editing, status monitoring, fault data and waveform download
Item | Description and Technical Data | Input voltage | 380V (-15%) – 480V (+10%)/three phases | Input power supply frequency | (50Hz/60Hz) ±5% | Input voltage imbalance | ≤ 3% | Output voltage | 0 V to input voltage | Output frequency | 0 Hz–1,500Hz | Motor type | Asynchronous motor, permanent magnet synchronous motor | Control mode | V/F, OLVC (open-loop vector control), CLVC (closed-loop vector control) | Speed range | 1:100 for V/F; 1:200 for OLVC; 1:1000 for CLVC | Startup torque | VF: 100% (0.5Hz); OLVC: 150% (0.25Hz); CLVC: 200% (0Hz) | Torque precision | ±5% (OLVC, above 5Hz), ±3% (CLVC) | Torque ripple | ≤ ±5% under vector control | Speed stabilizing precision | OLVC: 0.2%; CLVC: 0.01% | Torque response | ≤ 5 ms under vector control | Acceleration and deceleration time | 0.0s–3200.0s; 0.0min–3200.0 min | Torque boost | 0.0%–30.0% | Overload capacity | Heavy load application: 150% for 1min/5min, 200% for 3 s/5min Light load application: 110% for 1min/5min, 150% for 10 s/5min | V/F curves | Straight-line type, multi-point type, V/F half separation mode,V/F complete separation mode | Input frequency resolution | Digital setting : 0.01Hz ; analog setting : maximum frequency ×0.025% | Acceleration and deceleration curves | Straight-line and S-curve acceleration and deceleration modes with four types of acceleration and deceleration time and one type of emergency stop deceleration time | Jog control | In some applications, the inverter can run briefly at low speed to test the condition of the equipment | Torque control | Torque control supported during vector control | Simple PLC and multi-segment speed | 16-segment speed operation via control terminals | Built-in PID | Easy implementation of closed-loop process control systems | Virtual IO | 8 groups of virtual VDI/VDO, 3 groups of AI as DI, enabling simple logic control | Overvoltage and overcurrent stall control | Automatic limitation of current and voltage during operation to prevent frequent tripping due to overcurrent or overvoltage | DC braking | Startup DC braking and shutdown DC braking | Pre-excitation | When the inverter starts up, pre-excitation of the motor establishes a magnetic field inside the motor that can effectively improve the torque characteristics of the motor during startup | Overexcitation | This can effectively inhibit the rise of bus voltage during deceleration to avoid frequent overvoltage alerts, and enable quick stop upon power failure | Speed tracking | Speed tracking is supported for both asynchronous and synchronous motors and for both vector control and V/F control | Protection functions | Overvoltage suppression, undervoltage suppression, V/F overcurrent suppression, short to ground, phase loss, detection of excessive speed deviation, overvoltage, overcurrent, undervoltage, overload, over-heating, startup, bus undervoltage, bus overvoltage, etc | | |
