frequency inverter, CHE100 series mini vector cont

CHE100 (frequency inverter) Features 1.Output frequency: 0.00-400.00Hz Efficiency: >98% (at rated power) 2.Control mode: Sensorless vector control (SVC), V/F control Overload capacity: 150% rated current for 60 s 3.Speed accuracy: ±0.5% max speed (SVC) Speed adjusting range: 1:100 4.Multi-steps speed control: 8 steps 5.Autotuning function: Identify specific motor parameter to achieve high accuracy vector control 6. Digital input: 4 7. Digital output: 18Relay output: 19 Analogue input: 1 10.Analogue output: 1 11. LCD keypad: Parameter download and upload, English version 12. Automatic voltage regulation (AVR): Maintain output voltage stable when input voltage fluctuate 13. Traverse control: Output triangular wave for textile industry 14. Multi-functional Quick/Jog key: Access common used parameter quickly 15. SHIFT key: Scroll common used parameter circularly 16. Ambient temperature: -10-40 degree 17. Relative humidity: <95%, no condensation allowed 18. Altitude: 0-1000 m, 1000-4000 m with derating 19. 30 kinds of protection function 20. Built-in RS 485: Support international standard Modbus RTU, Modbus ASCII and Profibus 1phase 220V/230V±15% 0.4kW-0.75kW