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Mitsubishi FREQROL FR-A7 FR-A740-00310-NA

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FR-A740-00310-NA

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The FR-A740-00310-NA is a variable frequency drive by Mitsubishi designed for precise motor control applications. It operates at an input voltage of 460 VAC and provides a rated power output of up to 25 HP, ensuring reliable performance in various industrial environments.

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Technical specifications for FR-A740-00310-NA

ManufacturerMitsubishi
Product TypeVariable Frequency Drive
Product LineFREQROL FR-A7
Part NumberFR-A740-00310-NA
Weight18.25 lbs (8.28 kg)
Input Voltage460 VAC
Phase3 Phase
Rated Power20 HP / 25 HP
Rated Current38 A (Max)
Output Voltage3-Phase
Frequency50/60 Hz
Control MethodPWM Control
Overload Capacity150% for 60 seconds
Cooling MethodForced Air Cooling
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The FR-A740-00310-NA, belonging to Mitsubishi's FREQROL FR-A7 series, is a highly functional variable frequency drive. Designed for 3-phase applications, it requires an input voltage of 460 VAC and can provide significant power outputs of either 20 or 25 HP. With a maximum rated current reaching 38 Amps, this drive suits demanding applications requiring substantial control.

This variable frequency drive operates effectively at both 50 Hz and 60 Hz frequencies, allowing it to be versatile in various operational settings. Utilizing pulse-width modulation (PWM) control, the FR-A740-00310-NA ensures smooth motor operation and efficient energy usage.

It can handle short bursts of higher power demands with an overload capacity that permits 150% of rated power for up to 60 seconds, providing reliability during peak demands. Cooling is managed through a forced air cooling system, which maintains optimal performance and avoids overheating in extended operational periods. Each feature of the FR-A740-00310-NA is crafted to ensure durability and efficiency in industrial applications.