| Primary brand | Mitsubishi Electric |
| Main function | AC servo drive |
| Product series / family name | MELSERVO JE series |
| Sub-range name | MR-JE series |
| Functions | AC motion servo drive / amplifiersine wave PWM control/current control methodadvanced vibration suppression control IIadaptive filter IIrobust filterauto tuningone-touch tuningtough drive functiondrive recorder functiontightening & press-fit functionmachine diagnosis functionpwr. monitoring functionlost motion compensation |
| Design | built-in dynamic brakebuilt-in regenerative resistorforced ventilation coolingSSCNET III/H |
| Supply voltage (AC) | 200Vac-240Vac (200V class; 220Vac / 230Vac) |
| Type of network | 3-phase input (3P) |
| Rated current | 11A |
| Rated active power (kW) | 3000W / 3kW |
| Protection functions | overcurrent shut-offregenerative overvoltage shut-offoverload shut-off (electronic thermal)servo motor overheat protectionencoder fault protectionregenerative fault protectionundervoltage protectioninstantaneous power failure protectionoverspeed protectionexcessive error protectionhotline forced stop function |
| Net Height (mm) | 168 mm |
| Net Width (mm) | 90 mm |
| Net Depth (mm) | 195 mm |
| Digital inputs | 1 x digital input (24Vdc; sink/source) (EM2) |
| Degree of protection | IP20 |
| Dimensions | H168mm x W90mm x D195mm |
| Ambient air temperature for operation | 0…+55 °C |
| Ambient air temperature for storage | -20°C…+65 °C |
| Current consumption | 14A input |
| Order code / Manufacturer SKU | MR-JE-300B |
| Manufacturer product status | Commercialized |
