Manufacturer: Mitsubishi Electric
Product No.: FR-E840-0300-4-60
Country of origin:United States
Product Type: Variable Frequency Drives
Payment: T/T, Western Union
Weight: 4900g
Shipping port: Xiamen
Warranty: 12 months
Engineered to deliver highly reliable speed and torque regulation for three-phase induction and permanent magnet motors, the Mitsubishi Electric FR-E840-0300-4-60 is a high-performance 400V class variable frequency drive from the robust FR-E800 family. This specific configuration features a rated normal duty (ND) current of 30.0 A, utilizing source logic for safety and input control configurations. To ensure durability in harsh industrial manufacturing environments, this unit is supplied with conformal board coating (-60 designation), safeguarding critical control circuits from airborne contaminants, moisture, and conductive dust.
| Specification Parameter | Value / Rating |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FR-E840-0300-4-60 |
| Product Series | FR-E800 Series |
| Voltage Class | 400 V Class (Three-Phase Input) |
| Rated ND Current | 30.0 A |
| Initial Base Frequency | 50 Hz |
| Control Logic Type | Source Logic |
| Circuit Board Coating | With Conformal Coating |
| Plated Conductor | Without Plating |
| Safety Circuitry | Source Logic (Fixed), STO Capable |
| Monitoring Terminal | Voltage Output (Terminal AM) |
| Net Weight | 4.9 kg |
| Shipping Weight (Calculated) | 7.0 kg |
| Terminal Block | Terminal Label | Function / Circuit Assignment |
|---|---|---|
| Main Power Circuits | R/L1, S/L2, T/L3 | Three-phase AC power input connections |
| U, V, W | Three-phase AC output connections to motor | |
| Control & Monitoring | AM | Analog voltage monitoring (0 to 10 VDC) |
| PC | External 24 VDC power supply common (Source logic reference) | |
| S1, S2, SIC | Safety stop signal inputs (Source logic configuration) |
Alternative Models & Compatibility: The FR-E840-0300-4-60 acts as a modern replacement for legacy FR-E740 series configurations. When upgrading, engineers must account for minor physical housing adjustments and use FR Configurator2 software to systematically convert the parameter map, particularly verifying that safety circuit wiring is transitioned to match the fixed source safety logic of the E800 series.
Application Pitfalls & Engineering Notes: Although the conformal coating on this model (indicated by the -60 suffix) provides increased protection against chemical gases and dust ingress, the drive unit must still be mounted vertically within a clean air environment or sealed NEMA 12/IP54 enclosure if high-density metallic dust is present. Avoid installing the drive horizontally, as this disrupts the convective heat flow and reduces the cooling capacity of the onboard fans.
Commissioning & Wiring Tips: Ensure control signaling cables are run through dedicated, grounded steel conduits separate from the main motor output lines. Always wire the analog AM monitoring terminal using shielded twisted-pair (STP) cabling to eliminate high-frequency electromagnetic interference (EMI) from the drive's internal IGBT switching actions.
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| Country of origin |
United States
|
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