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Mitsubishi FREQROL FR FR-S540-0.75K-NA

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FR-S540-0.75K-NA

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The Mitsubishi FR-S540-0.75K-NA is a transistorized inverter drive for efficient motor control applications. It operates between 0.5 and 120 Hz and can deliver a maximum output power of 1.6 kVA.

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Technical specifications for FR-S540-0.75K-NA

ManufacturerMitsubishi
Product LineFREQROL FR
Part NumberFR-S540-0.75K-NA
Weight2.38 lbs (1.08 kg)
Inverter Drive TypeTransistorized Inverter
Available Control MethodsSoft-PWM, high-frequency PWM; V/F control, automatic torque boost
Overload Capability150% for 60 seconds, 200% for 0.5 seconds (Inverse-time)
Operating Temperature Range-10°C to +50°C
Maximum Output Power1.6 kVA
Frequency Range Capability0.5 to 120 Hz
Input Power Rating2.5 kVA
Compatible Motor Power Rating0.75 kW
Voltage Output RangeThree-phase 380 to 480V at 50Hz/60Hz
Maximum Output Current2.1 A
Cooling TypeSelf-cooling
Protection ClassificationIP20 (Enclosed type)
Input Voltage and FrequencyThree-phase 380 to 480V at 50Hz/60Hz
Permissible Voltage Range325 to 528V
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The FR-S540-0.75K-NA from Mitsubishi is engineered specifically as a transistorized inverter drive tailored for controlling motor operations. It has a robust maximum output power of 1.6 kVA and is designed to handle a maximum output current of 2.1 A efficiently. This inverter operates effectively at a frequency range from 0.5 Hz to 120 Hz, providing enhanced versatility for various applications.

In terms of input power requirements, it supports a rating of 2.5 kVA using a three-phase voltage supply in the range of 380 to 480V, functioning well at both 50 and 60 Hz. The permissible voltage range for operation extends from 325 to 528V, ensuring compatibility across different supply conditions.

This drive is also designed with function control flexibility, offering Soft-PWM, high-frequency PWM, voltage/frequency control, and automatic torque boost as control options. Notably, it has a superior overload capability of 150% for a sustained period of 60 seconds. It allows 200% for half a second with an inverse-time characteristic, enabling it to meet challenging demand scenarios.

Installed in environments with temperatures between -10°C and +50°C, this inverter drive features self-cooling to maintain efficiency during operation. Weighing 1.5 kg, it can be easy to integrate into existing setups. Its protection classification of IP20 indicates it is designed for enclosed applications, safeguarding it from debris and dust exposure.