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Mitsubishi FREQROL FR FR-A540-11K

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FR-A540-11K

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The FR-A540-11K by Mitsubishi is a performance-driven component within the FREQROL FR series, built to handle demanding applications effectively. It features a robust power rating of 11 kW, equating to 15 HP, and supports an output current of 23 A under current transformer conditions.

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Technical specifications for FR-A540-11K

ManufacturerMitsubishi
Product LineFREQROL FR
Part NumberFR-A540-11K
Weight25.00 lbs (11.34 kg)
ProtocolModbus RTU
Power Rating11 kW (15 HP)
Output Current23 A (CT) / 27 A (VT)
Overload Capacity150% for 60 seconds
Cooling MethodForced air cooling
Input Frequency50/60 Hz
Output Frequency0.2-400 Hz
Input Voltage380-460 VAC
Phase3-phase power system
Current Transformers (CT)5 horsepower (HP) motor with a current rating of 17 amps
Parameter MemoryAvailable

The Mitsubishi FR-A540-11K is a variable frequency drive specifically tailored for various industrial environments. This model operates on a 3-phase power system, accepting input voltages between 380 and 460 VAC. With a total power rating of 11 kW, which translates to approximately 15 HP, this drive is equipped to manage significant loads.

The output current ratings differ based on transformer types, with a current of 23 A for current transformers (CT) and 27 A for voltage transformers (VT). Users can take advantage of an output frequency range from 0.2 Hz to 400 Hz, making it versatile for diverse motor applications. The device is also integrated with Modbus RTU protocol for streamlined communication.

For cooling, the design incorporates forced air cooling to regulate temperatures during operation. Additionally, it is capable of tolerating an overload capacity of 150% for brief durations of up to 60 seconds, allowing for increased operational flexibility.

The dimensions of the FR-A540-11K are 400 mm in width, 250 mm in height, and 200 mm in depth. Weighing approximately 12 kg, this model is designed for ease of installation. The drive also supports parameter memory, providing users with customizable settings tailored to specific applications. This combination of features makes the FR-A540-11K an invaluable addition to any automation system.