| Primary brand | Mitsubishi Electric |
| Main function | AC servo drive |
| Product series / family name | MELSERVO J3 series |
| Sub-range name | MR-J3 series |
| Functions | AC motion servo drive / amplifierpositioning modesine wave PWM control/current control methodspeed control modetorque control modeadvanced vibration suppression control IIadaptive filter IIauto tuning |
| Design | Converter unit (MR-J3-CR55K(4)) is required for the drive unit.forced ventilation cooling |
| Supply voltage (AC) | 380Vac-480Vac (400V class; 400Vac / 415Vac / 440Vac) |
| Type of network | 3-phase input (3P) |
| Rated current | 131A |
| Rated active power (kW) | 45kW |
| Protection functions | overcurrent shut-offoverload shut-off (electronic thermal)servo motor overheat protectionencoder fault protectionundervoltage/sudden power outage protectionoverspeed protectionexcessive error protection |
| Communication protocol | RS-422 |
| Net Height (mm) | 380 mm |
| Net Width (mm) | 300 mm |
| Net Depth (mm) | 328 mm |
| Digital inputs | 1 x digital input (24Vdc; sink/source) (EMG)1 x digital input (24Vdc; sink/source) (LSP)1 x digital input (24Vdc; sink/source) (LSN)1 x digital input (24Vdc; sink/source) (SON)1 x digital input (24Vdc; sink/source) (RES)1 x digital input (24Vdc; sink/source) (PC / ST1 / RS2)1 x digital input (24Vdc; sink/source) (TL / ST2 / RS1)1 x digital input (24Vdc; sink/source) (SP1)1 x digital input (24Vdc; sink/source) (SP2)1 x digital input (24Vdc; 24Vdc; sink/source) (ST1)1 x digital input (24Vdc; 24Vdc; sink/source) (ST2) |
| Digital outputs | 1 x digital output (rly. contact type) (ALM)1 x digital output (rly. contact type) (ZSP)1 x digital output (rly. contact type) (TLC / VLC)1 x digital output (rly. contact type) (INP / SA)1 x digital output (rly. contact type) (RD) |
| Analog inputs | 1 x analog input (0-10Vdc) (TLA / TC)1 x analog input (-10…+10Vdc) (VC / VLA)1 x analog input (0-10Vdc) (LG) |
| Analog outputs | 1 x analog output (-10…+10Vdc) (MO1)1 x analog output (-10…+10Vdc) (MO2) |
| Resolution | 18-bit / 262144ppr encod. feedback input |
| Dimensions | H380mm x W300mm x D328mm |
| Ambient air temperature for operation | 0…+55 °C |
| Ambient air temperature for storage | -20°C…+65 °C |
| Current consumption | 113.8A input |
| Power consumption(drive auxiliary power consumption) | 45 W |
| Technical compatibility with | drv. unitHA-LP series |
| Order code / Manufacturer SKU | MR-J3-DU45KA4 |
| Manufacturer product status | Discontinued |
