Low frequency torque: 0.5Hz: 100% rated 1Hz: 150% rated torque

• Advanced motor control algorithm
• High performance open loop vector control.
• Optimal V/F mode.
• Excellent ramp slope control.
• Fast autotune (less than one minute).
• Overload: 150% rated output current, one minute

HD71 Main Function Features

• Dual CPU processing, more precise control.
• Using the latest generation IGBT.
• 0.4k~7.5kW with standard inner brake unit.
• Inner EMC filter with breakpoint design, convenient for access and disconnection, meet different.
• PCBA coating process, increase environment adaptability.
• Unique control terminals: simple electronic switch set to complete the conversion between source and sink of I/O terminals.
• Reference (current) loose, trip or not could be selected.
• Simple parameters and easy to use.
• Brake logic control block.
• Low DC voltage operation mode (400V).
• Switching frequency automatic adjustment.
• Catch spinning function.
• Injection braking.
• Jump frequency control function.
• Powerful electronic potentiometer function, adjust reference conveniently.
• Standard serial coms. and optional fieldbus.
• The comprehensive warning and protection function: Fast protection for output shortage, over current, over load, over voltage, under voltage Fast protection phase loosing, over heat (heatsink and junction), external trip, etc.
• Motor heat protection from terminals.
• Warning information display or not could be selected.
• 8 preset (decided by control terminals) PID control.