Manufacturer: Mitsubishi Electric
Product No.: FR-A840-02600-2-60
Country of origin:United States
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 58000g
Shipping port: Xiamen
Warranty: 12 months
Optimizing industrial motor drive efficiency, the Mitsubishi Electric FR-A840-02600-2-60 functions as a high-capacity variable frequency drive within the premier FR-A800 Series. This unit provides exceptional vector control performance and is built specifically for three-phase 400V class applications. Equipped with conformally coated circuit boards (Class 3C2), it offers robust defense against harsh ambient environments containing dust or corrosive gases, though it does not utilize plated conductors. With an SLD (Super Light Duty) rating of 260A, it is engineered for precise speed and torque regulation of induction and permanent magnet motors in heavy industry.
| Parameter | Specification |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FR-A840-02600-2-60 |
| Inverter Series | FR-A800 |
| Voltage Class | 400 V Class (Three-Phase 380V to 500V AC, 50Hz/60Hz) |
| SLD Rated Current | 260 A |
| Structure/Functionality | Standard Model |
| Circuit Board Coating | Conformally Coated (3C2) |
| Plated Conductor | Without Plating |
| Control Logic Type | CA (Sink/Source Selectable) |
| Enclosure Rating | IP00 / Open Type |
| Operating Temperature | -10 to +50 degC (non-freezing) |
| Shipping Weight (Calculated) | 58.0 kg (127.8 lbs) |
When upgrading from legacy FR-A740 series drives, parameter conversion can be performed seamlessly via FR Configurator2 software. Be aware that the physical footprint and mounting centers of this 58 kg chassis may differ slightly from older generations. Always verify enclosure depth limits to accommodate the cooling fan projection.
Due to its high power rating, heat dissipation must be carefully planned. This unit rejects significant thermal energy under full-load operation. In enclosed electrical panels, forced exhaust ventilation or air conditioning is mandatory to keep ambient air surrounding the inverter below 50 degC. For high-inertia loads, a dynamic braking resistor or regenerative unit must be correctly sized to avoid overvoltage trips (E.OV3).
Ensure the input power factor correcting DC reactor (FR-HEL) is installed if compliance with harmonic guidelines is required. Terminal layout control wiring must be run in shielded twisted-pair cables, keeping low-voltage analog cables separated from 400V motor and mains cables by at least 30 cm to prevent EMI noise coupling. Set parameter 9 (Electronic Thermal O/L Relay) matching the exact motor nameplate current immediately upon initial power-up.
Mount the inverter vertically to a rigid, flat, and non-flammable vertical backplate to allow natural heat rising and effective forced-fan convection.
Connect input power lines to R/L1, S/L2, and T/L3. Connect motor cables to U, V, and W terminals. Ensure proper earth grounding to the dedicated PE terminal to reduce stray leakage currents.
Wire control circuit terminals according to application requirements, keeping analog reference inputs separate from high-current AC cabling.
Securely fasten the terminal cover, restore input power, and proceed with auto-tuning parameters via the integrated parameter unit keypad or FR Configurator2.
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| Country of origin |
United States
|
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