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 |
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