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75HP 460V Hitachi VFD, Inverter, AC Drive SJ300-550HFU (SJ300-550HFU)

75HP 460V Hitachi VFD, Inverter, AC Drive SJ300-550HFU (SJ300-550HFU)

Brand:
HITACHI
Model:
SJ300-550HFU
Condition:
New with Defects or Obsolete
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Technical Specifications

Product Information

HITACHI SJ300 Series

The Hitachi SJ300 Series drives are robust and particularly suited for constant torque and high-starting torque applications. The SJ300 offers many features and options that make this series suitable for a wide range of applications

Standard Features

  • Powerful Operation with Advanced Sensorless Vector Control
    • High starting torque of 200%
    • Rotational fluctuation at low speed has been drastically reduced to enhance process stability and precision
    • High torque of 150% at 0Hz domain with a smaller motor by one frame size
    • High torque multi-motor operation
    • On-line/off-line auto-tuning
  • Versatile Functions Encompass More Applications
    • Intelligent input/output terminal system
    • Analog output terminals in addition to the pulse output monitor
    • Auxiliary speed input
    • Third motor constants settings
    • Fan ON/OFF selection
    • PID operation
    • Deceleration and stop at power failure
    • UP/DOWN functions
    • Frequency scaling conversion
    • 3-wire function
    • P/PI control selection
  • Ease of Maintenance
    • Easy-removable cooling fan and DC bus capacitor
    • Removable control circuit terminals
  • Environmental Friendliness
    • EMI filters (optional)
    • Reduced noise from control power supply
  • Ease of Operation
    • Removable digital operator
    • Multilingual operator with copy functions
    • User selection of command functions ("Quick Menu")
    • Built-in RS-485
    • Optional PC drive configuration software
  • Protection for Various Installation Environments
    • Standard enclosure:IP20 or IP00
  • Global Performance
    • CE, UL, c-UL, C-Tick approvals (EMC filters are available as an option)
    • Compatibility with networks such as DeviceNet, PROFIBUS, LONWORKS, Modbus, RTU, and Ethernet with communication options
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