The MITSUBISHI MELSERVO-J2S SERVOMOTOR 700W HC-KFS73 is a high-performance AC servo motor engineered for precision motion control in demanding industrial applications. As part of the renowned MELSERVO-J2S series, this 700-watt motor delivers exceptional torque density, smooth operation, and reliable feedback via its built-in incremental encoder. It is designed to work seamlessly with compatible J2S-series servo drives, making it an ideal choice for CNC machinery, robotics, packaging equipment, and assembly lines. The HC-KFS73 features a compact footprint, low inertia rotor, and high dynamic response, ensuring accurate positioning and speed regulation even in high-cycle applications.
| Parameter |
Specification |
| Model |
HC-KFS73 |
| Series |
MELSERVO-J2S |
| Type |
AC Servo Motor |
| Rated Output |
700 W (0.7 kW) |
| Rated Torque |
2.0 N·m |
| Maximum Torque |
6.0 N·m |
| Rated Speed |
3000 rpm |
| Maximum Speed |
5000 rpm |
| Rotor Inertia |
0.00025 kg·m² |
| Encoder Type |
Incremental Encoder (131072 pulses/rev) |
| Feedback Resolution |
17-bit |
| Power Supply |
AC 200-230 V, 50/60 Hz (via amplifier) |
| Phase |
3-phase |
| Insulation Class |
Class B (130°C) |
| Protection Rating |
IP65 (shaft end IP40) |
| Ambient Temperature |
0°C to +40°C (operation) |
| Ambient Humidity |
20% to 80% RH (non-condensing) |
| Vibration Grade |
V15 (max 15 μm) |
| Brake Option |
Without brake (standard model) |
| Shaft Type |
Straight shaft with keyway |
| Weight |
Approx. 2.0 kg |
| Mounting Flange |
Square flange, 80 mm |
| Connection |
Connector type (power and encoder) |
| Compatible Amplifier |
MR-J2S-70A or MR-J2S-70B |
| Standards |
CE, UL, cUL |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22