Manufacturer: Mitsubishi Electric
Product No.: FR-E540-2.2K-CHT
Country of origin:United States
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 3000g
Dimensions: 240 mm x 180 mm x 170 mm
Shipping port: Xiamen
Warranty: 12 months
Regulating three-phase AC motors with high precision, the Mitsubishi Electric FR-E540-2.2K-CHT is a compact variable frequency drive engineered for 400V class industrial automation systems. This 2.2 kW inverter delivers reliable speed and torque control, utilizing advanced magnetic flux vector control to optimize motor performance even at low operating frequencies.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FR-E540-2.2K-CHT |
| Series | FR-E500 (E540) |
| Input Voltage Class | Three-Phase 380 to 480V AC (+/-10%) |
| Input Frequency | 50/60 Hz (+/-5%) |
| Output Voltage | Three-Phase 380 to 480V AC (cannot exceed input voltage) |
| Applicable Motor Capacity | 2.2 kW (3.0 HP) |
| Rated Output Current | 6.0 A |
| Protective Structure | IP40 (Enclosed Type) |
| Cooling Method | Forced Air Cooling |
| Operating Ambient Temperature | -10 to +50 degC (non-freezing) |
| Shipping Weight (Calculated) | 3.0 kg |
| Package Dimensions (Calculated) | 240 mm x 180 mm x 170 mm |
| Terminal / Pin | Function / Circuit Assignment |
|---|---|
| R/L1, S/L2, T/L3 | Three-phase AC power supply input |
| U, V, W | Three-phase AC motor output connection |
| P/+, PR | External brake resistor connection terminals |
| STF | Forward rotation start command input |
| STR | Reverse rotation start command input |
| SD | Common terminal for contact input signals |
| A, B, C | Relay output terminals (Fault/Alarm status indication) |
The FR-E540-2.2K-CHT is part of the legacy FR-E500 series. When replacing this unit with modern equivalents such as the FR-E740-2.2K or FR-E840-2.2K, verify physical mounting dimensions as newer generations feature a more compact footprint. Parameter sets can be migrated using Mitsubishi's FR Configurator software, though advanced vector parameters may require manual tuning to match the motor characteristics.
The IP40 protective enclosure (indicated by the CHT regional variant) limits natural heat dissipation compared to open-chassis IP20 models. Ensure the control cabinet has adequate forced ventilation, maintaining ambient temperatures below 50 degC. Avoid running the drive at carrier frequencies above 14.5 kHz in high-load applications to prevent premature thermal tripping.
Always separate control signal wiring from high-voltage motor cables to prevent electromagnetic interference. Ground the motor frame directly to the drive's ground terminal using a thick, braided copper strap. Set parameter Pr. 79 to determine the command source (External, PU, or Combined) before attempting initial commissioning.
Risk of electrical shock. De-energize all input power sources before installation or wiring. Wait at least 10 minutes after power-off for the internal DC-link capacitors to discharge completely. Verify DC bus voltage is below 20V DC using a digital multimeter before touching any terminals.
Mount the inverter vertically on a flat, non-combustible surface (such as a metal panel) to ensure optimal heat dissipation through the rear heatsink.
Maintain a minimum clearance of 50 mm on both sides and 100 mm above and below the unit to allow unobstructed airflow from the cooling fan.
Connect the main power lines to R/L1, S/L2, and T/L3. Connect the motor leads to U, V, and W. Do not connect AC power lines to the output terminals, as this will destroy the internal IGBT modules.
Ensure the ground terminal is connected to a dedicated class D ground (ground resistance of 100 ohms or less) to minimize electrical noise and ensure safety.
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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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