Industry applications:Industries such as air compressors and plastic machines
- Technical Specifications
- Rated input voltage and frequency: three-phase 380~440VAC 50/60Hz
- Allowable input voltage operating range: three-phase 380V: 304~456VAC
- Voltage imbalance rate<3%, frequency<± 5%
- Rated output voltage: 0~Rated output voltage
- Maximum overload current: G-type machine 150% for 1 minute, 180% for 20 seconds
- Control mode: current vector control/VF control
- Frequency accuracy: Digital command ± 0.01% (-10 ℃~+40 ℃)
- Simulated instruction ± 0.01% (25 ℃± 10 ℃)
- Low frequency high torque stable operation under vector control
- Set frequency resolution: digital command 0.01Hz; analog command 1/1000 maximum frequency
- Output frequency resolution: 0.01Hz
- Frequency setting signal: 0~10V, 0~20ma
- Acceleration and deceleration time: 0-1800 seconds (acceleration and deceleration time set independently)
- Braking torque: Additional braking resistance can reach 125%
- Protection functions: overvoltage, undervoltage, current limiting, overcurrent, overload, electronic thermal relay, overheating, overvoltage stall, load short circuit, grounding, undervoltage protection, input phase loss, ground and phase to phase short circuit, motor overload protection, etc
- Operating environment temperature: -10 ℃~+40 ℃
- Humidity: 5~95% RH (no condensation)
- Storage temperature: -40 ℃~+70 ℃
- Location of use: Indoor (without corrosive gases)
- Installation location: no higher than 1000 meters above sea level, dust-free, non corrosive gases, and no direct sunlight
- Protection level: IP20
