ac drives, CHV150 series high speed frequency inve

CHV150(ac drives) Typical application Machine tool Features 1.Output frequency: 0.00 - 3000.00 Hz, efficiency: >98% (at rated power) 2.Control mode: vector control with PG (VC), sensorless vector control (SVC), V/F control 3.Overload capacity: 150% rated current for 60 s (SVC), 180% rated current for 10 s (VC) 4.Speed accuracy: 0.5% of max speed (SVC), 0.02% of max speed (VC) 5.Speed adjusing range: 1:100 (SVC), 1:1000 (VC) 6.Multi-steps speed control: 16 steps 7.Built-in DC reactor from 18.5KW to 90KW to improve power factor 8.Digital input: 6 (1 high speed pulse input) 9.Digital output: 1 10.High speed pulse output: 1 11. Relay output: 2 12. Analogue input: 2 13. Analogue output: 1 14. Automatic voltage regulation (AVR): maintain output voltage stable when input voltage fluctuate 15. Built-in PID control 16. Multi-functional Quick/Jog key: access common used parameter quickly 17. Dual-CPU control platform: DSP--current vector control algorithm; 32 bit MCU--application control 18. SHIFT key: scroll common used parameter circularly 19. Speed trace function 20. Length control 21. Torque control 22. Static and rotation autotuning: identify specific motor parameter to achieve high accuracy vector control 23. Non-stop function while instantaneous power failure 24. Traverse control: suitable for textile industry 25. LCD keypad: parameter download and upload, English version 26. 30 kinds of protection function 27. User can plug in option card to achieve specialized inverter for different application 3 phase 380V/415V/440V/460V/480V/525V±15% 1.5kW-22kW