Product image is representative; revision or series may vary. Contact us to request a specific version.
The Mitsubishi FR-A740-04320-N6 is a CT inverter designed for robust industrial applications. It is rated at 350 HP for normal duty and 300 HP for heavy-duty, translating to 260 kW of power.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Mitsubishi |
|---|---|
| Product Type | CT Inverter Special |
| Product Line | FREQROL FR-A7 |
| Part Number | FR-A740-04320-N6 |
| Weight | 32.00 lbs (14.51 kg) |
| Rated Power | 350 HP (ND) / 300 HP (HD) (260 kW) |
| Phase Rating | Three-Phase |
| Enclosure Rating | IP20 |
| Input Voltage | 480 V AC |
| Output Frequency | 0.2 – 400 Hz |
| Special Features | Coated for Protection |
| Cooling Type | Forced Air Cooling |
| Application Type | Industrial Equipment, Pumps, Fans |
| Control Method | Vector Control |
| Replacement Model | FR-A840-05470-E1U6 + FR-HEL-H220K |
| Overload Protection | Yes (Overcurrent, Overvoltage) |
| Communication Protocol | Modbus RTU |
The FR-A740-04320-N6 from Mitsubishi's FREQROL FR-A7 series is a specialized CT inverter tailored for demanding industrial environments. Capable of achieving a rated power output of 350 HP under normal conditions and 300 HP in heavy-duty scenarios, this unit operates efficiently at 260 kW. It utilizes three-phase power at an input voltage of 480 V AC, making it compatible with many industrial systems.
This model offers an output frequency range from 0.2 Hz to 400 Hz, providing versatile control for various applications, such as running industrial equipment, pumps, and fans. Weighing in at 45.36 kg, it features a protective enclosure rated at IP20, making it suitable for typical indoor installations where exposure to harsh conditions is minimal.
The cooling mechanism designed for this inverter is forced air, which helps maintain optimal operating temperatures during extended use. Additionally, it includes a protective coating that enhances its durability against environmental factors. Safety is prioritized with built-in overload protection mechanisms that guard against overcurrent and overvoltage conditions.
Communication with the FR-A740-04320-N6 is facilitated via the Modbus RTU protocol, enabling integration with various control systems. Notably, this unit can replace models FR-A840-05470-E1U6 and FR-HEL-H220K, providing flexibility for upgrades or replacements in existing systems. The vector control method utilized by this inverter ensures precise control over motor operation, making it an ideal choice for high-performance industrial applications.