HD770 - high-performance frequency inverter AC drive (1.5kW - 75kW) 208 - 240V / 380 - 480V
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HD770 Series is a high-level field oriented control Frequency inverter with a high-performance, FOC control. It features versatile driving controls, modular design,wide variety of applications, easy maintenance, low malfunction rate, self diagnosis and competitive market price and brings customers not only the high-efficiency construction but also the most economic solution to compete with the global market.
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- It is a more accurate and powerful closed-loop vector frequency inverter.Support Open loop V/Hz AC drive,Open loop Vector AC drive, Open loop Rotor Flux Control (RFC),Closed loop Vector AC drive Servo for synchronous permanent magnet motors / brushless servo motors
- More precise and powerful motor torque,speed and position control capacities
- Complies with global safety standards, including CE, UL
- Special function for machine tool
- User-friendly Interface and support PC tool
- Built-in Delta PLC function, safe stop function and brake unit
- High-speed communication interface with built-in MODBUS communication (optional cards for PROFIBUS-DP
Applications : petroleum, chemical, melting, hoisting, electric power, building materials, water supply, plastics, textiles, printing, packing Belt-type conveyors winches and other industries
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- 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
- IGBT thermal design
- Wireless fan block design, easy to replace or maintain
- Connecting auxiliary fan makes the drive suitable for worse environment
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- Automatic no-spin autotune for rapid performance optimization
- 16 preset speeds available for greater application flexibility
- Keypad access to all parameters basic and advanced menus
- Open loop vector control. Speed or Torque control
- Speed reference input: 0-10V, 0-20mA, 4-20mA (-10V to +10V)
- Switching frequency from 3kHz up to 15kHz - quiet motor operation
- Output frequency from 0 to 2000 Hz
- Linear and S type acceleration and deceleration ramps
- Modbus RTU RS485 via RJ45 connector as standard
- DC injection braking as standard
- Dynamic braking transistor as standard
- Energy savings with dynamic motor flux V/Hz
- Fan and pump energy optimization with quadratic motor flux V/Hz
- Advanced standard software features, such as timers,thresholds, maths blocks, logic operators, PID controller and kW/h meter
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Dimension :
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