Series#: Delta Servo Motor
Mitsubishi MELSERVO-J3 Servomotor 750W HF-KP73
MELSERVO-J3 SERIES 50W to 55KW
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| Mitsubishi MELSERVO-J3 Servomotor | HF-KP series (Low inertia, small capacity) |
| Mitsubishi Servo motor HF-KP(MR-J3) | 053(B) | 13(B) | 23(B) | 43(B) | 73(B) |
| Compatible servo amplifier model MR-J3- | 10A(1)/B(1)(-RJ006)/T(1) | 20A(1)/B(1)(-RJ006)/T(1) | 40A(1)/B(1)(-RJ006)/T(1) | 70A/B(-RJ006)/T |
| Power supply capacity (Note 1) (kVA) | 0.3 | 0.3 | 0.5 | 0.9 | 1.3 |
Rated output (W) | 50 | 100 | 200 | 400 | 750 |
| Rated torque (Note 9) (N·m [oz·in]) | 0.16 (22.7) | 0.32 (45.3) | 0.64 (90.6) | 1.3 (184) | 2.4 (340) |
| Maximum torque (when increased) (Note 8) (N·m [oz·in]) | 0.56 (79.3) | 1.11 (157) | 2.23 (316) | 4.46 (632) | 8.36 (1180) |
| Maximum torque (N·m [oz·in]) | 0.48 (68.0) | 0.95 (135) | 1.9 (269) | 3.8 (538) | 7.2 (1020) |
| Rated speed (r/min) | 3000 |
| Maximum speed (r/min) | 6000 |
| Permissible instantaneous speed (r/min) | 6900 |
| Power rate at continuous rated torque (kW/s) | 4.87 | 11.5 | 16.9 | 38.6 | 39.9 |
| Rated current (A) | 0.9 | 0.8 | 1.4 | 2.7 | 5.2 |
| Maximum current (when increased) (Note 8) (A) | 3.1 | 2.8 | 4.9 | 9.5 | 18.2 |
| Maximum current (A) | 2.7 | 2.4 | 4.2 | 8.1 | 15.6 |
| Regenerative braking frequency (times/min) (Note 2) | (Note 3) | (Note 3) | 448 | 249 | 140 |
Standard | 0.052 (0.284) | 0.088 (0.481) | 0.24 (1.31) | 0.42 (2.30) | 1.43 (7.82) |
| With electromagnetic brake | 0.054 (0.295) | 0.090 (0.492) | 0.31 (1.69) | 0.50 (2.73) | 1.63 (8.91) |
| Recommended load to motor inertia moment ratio (Note 4) | 15 times maximum | 24 times maximum | 22 times maximum | 15 times maximum |
| Speed/position detector | 18-bit encoder (resolution: 262144 p/rev) |
| Attachments | — | — (Motors with an oil seal are available (HF-KPMJ)) |
| Insulation class | Class B |
| Structure | Totally enclosed non ventilated (IP rating: IP65) (Note 5) |
| Mass (kg [lb])
Standard | 0.35 (0.78) | 0.56 (1.3) | 0.94 (2.1) | 1.5 (3.3) | 2.9 (6.4) |
| With electromagnetic brake | 0.65 (1.5) | 0.86 (1.9) | 1.6 (3.6) | 2.1 (4.7) | 3.9 (8.6) |
