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FR300Close-loop Vector Control Inverter

Three Phase 380V 0.75 ~710kW

FR300 series inverters uses advanced customized design concepts, and new generation of IGBT modules, adopts advanced open-loop vector control arithmetic and high overload output capacity.

Higher Performance FVC Control Mode

  • Speed Control Accuracy: ±0.05%
  • Speed Control Range: 1:1000
  • Torque Control Response: <50ms
  • Starting Torque: 180% Rated Torque/0Hz
  • Drive asynchronous and synchronous (developing) motor
  • Setting parameters can switch asynchronous and synchronous motor

Torque Control

  • Torque control/ speed control can be adjusted flexibility
  • Multi-torque given mode

Encoder Card

  • Fitting OC, Push-pull, Difference and other types encoder

Perfect Protection

  • Unique dead-time compensation

Guarantee a steady torque output on low-frequency

  • Protection design of over-voltage, over-current, under-voltage, IGBT short circuit, time-reserve overload, etc.
  • Can supply safety-guard under circumstance of load short circuit or grounding.

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