| Primary brand | Mitsubishi Electric |
| Main function | AC servo motor |
| Product series / family name | MELSERVO J4 series |
| Sub-range name | HG-JR series |
| Functions | AC brushless rotary servo motor |
| Design | straight shaftbuilt-in thermistorbuilt-in absolute feedback encod. (22-bit)oil seallow inertia / medium-large power capacityforced ventilation cooling |
| Supply voltage (AC) | 400Vac class |
| Rated current | 110A |
| Rated active power (kW) | 55kW |
| Rotational speed | 1500rpm2500rpm (maximum) |
| Torque | 350Nm nominal |
| Maximum Torque | 1050Nm |
| Moment of inertia | 0.1637kg.m2 (1637kg.cm2) |
| Connection type | MS-type connectors |
| Net Height (mm) | 390 mm |
| Net Width (mm) | 280 mm |
| Net Depth (mm) | 804 mm |
| Mounting mode | 280x280mm flange mounting |
| Resolution | 22-bit (Equivalent to 4194304ppr) feedback |
| Degree of protection | IP44 |
| Dimensions | H390mm x W280mm x D804mm |
| Ambient air temperature for operation | 0…+40 °C |
| Ambient air temperature for storage | -15°C…+70 °C |
| Maximum radial load | 4900 N |
| Maximum axial load | 1960 N |
| Maximum current | 357 A |
| Order code / Manufacturer SKU | HG-JR55K1M4 |
| Manufacturer product status | Commercialized |
| Equivalent to | HGJR55K1M4 |
| Recommended accessories | for standard 1-axis use amplifiers- MR-J4-DU55KB4- MR-J4-DU55KB4-RJ- MR-J4-DU55KA4- MR-J4-DU55KA4-RJUse amplifier <=> motor cables as follows– Long bending life–> 2m (MR-ENECBL2M-H-MTH)–> 5m (MR-ENECBL5M-H-MTH)–> 10m (MR-ENECBL10M-H-MTH)–> 15m (MR-ENECBL15M-H-MTH)–> 20m (MR-ENECBL20M-H-MTH)–> 30m (MR-ENECBL30M-H-MTH)–> 40m (MR-ENECBL40M-H-MTH)–> 50m (MR-ENECBL50M-H-MTH)–> 60m (MR-J3ENS4CBL60M-H)- Power supply cable for HG-SR/HG-JR/HG-UR series to MR-J4W2/MR-J4W3 series amplifier– Standard bending life–> 2m (SC-EPWS2CBL2M-L)–> 5m (SC-EPWS2CBL5M-L)–> 10m (SC-EPWS2CBL10M-L)–> 20m (SC-EPWS2CBL20M-L)–> 30m (SC-EPWS2CBL30M-L)– Long bending life–> 2m (SC-EPWS2CBL2M-H)–> 5m (SC-EPWS2CBL5M-H)–> 10m (SC-EPWS2CBL10M-H)–> 20m (SC-EPWS2CBL20M-H)–> 30m (SC-EPWS2CBL30M-H) |
