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Mitsubishi FREQROL FR-A7 FR-AF740-04320-EC

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FR-AF740-04320-EC

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The FR-AF740-04320-EC inverter from Mitsubishi is designed for high-performance applications. Its features make it suitable for large motor control, with a capacity for motors up to 160 kW. The device requires a three-phase input voltage from 380 to 480 Volts AC and has a weight of 110 kg.

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Technical specifications for FR-AF740-04320-EC

ManufacturerMitsubishi
Product LineFREQROL FR-A7
Part NumberFR-AF740-04320-EC
Weight250.00 lbs (113.40 kg)
Cooling SystemForced Air
FanNot included
EnclosureOpen Type
SpecificationsU.S. specifications
DeviceInverter
Applicable Motor Capacity160 kW
Rated Capacity248 kVA
Rated Current432 Amps
Overload Current Rating110% for 60 seconds, 120% for 3 seconds at 40°C ambient temperature
Rated Voltage380 to 480 Volts AC
PhaseThree-Phase
Regenerative Torque10% continuous torque
Brake TransistorNot included
Power Supply Capacity248 kVA
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The Mitsubishi FR-AF740-04320-EC is an advanced inverter designed specifically for demanding industrial tasks. With the capability to support motors rated at up to 160 kW, it is well-suited for controlling large machinery. The device operates with a three-phase power supply, accepting input voltages ranging from 380 to 480 Volts AC.

Weighing in at 110 kg, this inverter’s robust construction ensures durability under prolonged usage. Its forced air cooling system maintains optimal operating temperatures, although it does not include a dedicated fan. The open-type enclosure allows for versatile installation in various setups while adhering to U.S. specifications.

With a rated capacity of 248 kVA, the FR-AF740-04320-EC can handle significant loads, featuring a rated current of 432 Amps. The inverter is engineered for resilience, allowing for temporary overloads up to 110% for 60 seconds and 120% for brief periods of 3 seconds when the ambient temperature reaches 40°C. Furthermore, it provides a continuous regenerative torque of 10%, enhancing its application capabilities. This inverter does not come equipped with a brake transistor.