

The MITSUBISHI MELSERVO-J2S SERVOMOTOR 3.5KW HC-SFS352 is a cornerstone of modern servo drive systems, engineered for high-torque density and dynamic response in automation tasks such as CNC machining, packaging, and robotics. This AC servo motor leverages Mitsubishi's proven J2S platform, offering a balance of power and precision with a rated speed of 2000 rpm and a maximum speed of 3000 rpm. Its 17-bit encoder ensures smooth low-speed operation and precise positioning, making it ideal for applications requiring tight tolerances. The HC-SFS352 model features a standard shaft with keyway and oil seal, supporting direct coupling to loads. Built with Class F insulation and a robust frame, it delivers consistent performance under continuous duty cycles. Below is the detailed specification table for the MITSUBISHI MELSERVO-J2S SERVOMOTOR 3.5KW HC-SFS352, based on industry-standard parameters.
| Parameter | Specification |
|---|---|
| Model | HC-SFS352 (Standard AC Models) |
| Rated Output Power | 3.5 kW |
| Rated Torque | 16.7 N·m |
| Maximum Torque | 50.1 N·m (at 300% overload) |
| Rated Speed | 2000 rpm |
| Maximum Speed | 3000 rpm |
| Rated Current | 18.0 A |
| Maximum Current | 54.0 A |
| Encoder Type | 17-bit absolute/incremental (resolution: 131072 ppr) |
| Insulation Class | Class F (155°C) |
| Protection Rating | IP67 (excluding shaft and connector) |
| Brake Option | Electromagnetic brake (DC 24V, holding torque 16.7 N·m) |
| Shaft Type | Straight shaft with keyway and oil seal (standard) |
| Vibration Grade | V-15 (max 15 µm) |
| Ambient Temperature | 0°C to +40°C (operation), -15°C to +70°C (storage) |
| Humidity Range | 20% to 80% RH (non-condensing) |
| Weight | Approx. 15.0 kg |
| Mounting Method | Flange-mounted (B5 or V1 compatible) |
| Connector Type | MS3106A-20-16S (power) and MS3106A-20-16P (encoder) |

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