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Mitsubishi FREQROL FR-A7 FR-AF740-12120-EC

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FR-AF740-12120-EC

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The Mitsubishi FR-AF740-12120-EC is a powerful inverter designed for sophisticated applications. It provides a significant power supply capacity of 733 kVA and is engineered to handle a rated current of 1212 Amps.

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Technical specifications for FR-AF740-12120-EC

ManufacturerMitsubishi
Product LineFREQROL FR-A7
Part NumberFR-AF740-12120-EC
Power Supply Capacity733 kVA
Cooling SystemForced Air
FanNot Included
EnclosureOpen Type
SpecificationsU.S. Specifications
DeviceInverter
Applicable Motor Capacity500 kW
Rated Capacity733 kVA
Rated Current1212 Amps
Overload Current Rating110% for 60 seconds, 120% for 3 seconds at an ambient temperature of 40°C
Rated Voltage380 to 480 Volts AC
PhaseThree-phase
Regenerative Torque10% torque and continuous
Brake TransistorNot Included
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The FR-AF740-12120-EC model by Mitsubishi is a high-performance inverter recognized for its robust capabilities. This unit is rated at a power supply capacity of 733 kVA, showcasing its strength in managing substantial loads. It operates at a rated voltage range of 380 to 480 Volts AC and is designed for three-phase applications. With a rated current of 1212 Amps, this inverter accommodates significant energy demands.

Engineered specifically to handle motors with a capacity of up to 500 kW, it efficiently translates electrical energy into precise motor control. The device has an open-type enclosure, allowing for optimal airflow. A forced air cooling system is implemented to ensure operational stability; however, the system does not incorporate a fan.

The FR-AF740-12120-EC is compliant with U.S. specifications, making it suitable for use in American industrial settings. Additionally, it can sustain overload currents at a rating of 110% for a duration of 60 seconds and 120% for 3 seconds when the surrounding temperature reaches 40°C. This inverter provides 10% regenerative torque and supports continuous operation, enhancing its versatility in various applications. Weighing in at 370 Kg, it is poised to fulfill demanding requirements efficiently without the inclusion of a brake transistor.