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  • variable frequency inverter
    HV31 Compact variable frequency inverter
    HV31 Compact Drive The HV31 is a compact drive with V/F and PG vector control modes. Designed to be a high-performance but simple product, it can be used to control low power loads, such as textile machines, wood and metal milling operations, etc. Features: 1. Dual CPU processing, more precise control. 2. Using the 4 generation IGBT. 3. Optional internal brake unit. 4. Internal EMC filter with breakpoint design. 5. Sealed circuit board for better environment immunity. 6. Flexible digital input terminals with user configurable polarity. 7. Reference (current) loose, trip or not could be selected. 8. Built-in dynamic junction model, real-time monitoring of IGBT junction temperature. 9. Simple parameters, easy to use. 10. Run at reduced capacity with single phase input in the event of loss of 3 phase input. 11. AVR (Automatic Voltage Regulation) keeps output voltage stable during input voltage transients. 12. Switching frequency automatic adjustment. 13. Smooth restart from any speed from after power interruption. 14. DC injection braking. 15. Skip frequency function to avoid undesirable resonant speeds. 16. Powerful electronic potentiometer function. 17. Standard MODBUS-RTU. 18. The comprehensive protection function. 19. 8 preset speeds (decided by control terminals). If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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