Product Overview
The Mitsubishi HC-SF52K-S1 is a medium-inertia AC servo motor from the MELSERVO-HC family, designed for specific industrial applications that require both stability and a precise mechanical interface. Protecting the long-term value and return on investment (ROI) of your machinery hinges on using exact-match replacement parts, and the HC-SF52K-S1 is a prime example of this principle. Its unique combination of features, particularly the special suffix, makes it a non-interchangeable component.
The model number HC-SF52K-S1 must be decoded carefully:
- HC-SF: Identifies it as a medium-inertia motor, delivering smooth and stable performance.
- 52: Specifies a rated output of 500W and a rated speed of 2000 rpm.
- K: Designates a keyed shaft, providing a secure, non-slip mechanical connection to the load.
- -S1: This is the most critical part of the model number. It indicates a special OEM specification. This means the motor was custom-built for a specific machine manufacturer and may have unique electrical windings, connector pinouts, or mounting dimensions compared to the standard model.
Attempting to replace an -S1 motor with a standard HC-SF52K will likely result in system errors, incorrect performance, or even damage to the drive or machine. For a successful and lasting repair that maintains your equipment’s integrity, an identical HC-SF52K-S1 is required. As specialists in automation lifecycle support, we stock these specific OEM parts to ensure our customers can get their machines back online quickly and correctly.
Specifications
| Model Number | HC-SF52K-S1 | Product Brand | Mitsubishi Electric |
|---|---|---|---|
| Product Type | AC Servo Motor | Product Series | MELSERVO-HC |
| Rated Output | 500W | Rated Speed | 2000 rpm |
| Inertia Class | Medium Inertia | Compatible Drive Series | MR-J2S |
| Shaft Option | Keyed Shaft (K) | Specification | Special OEM (-S1) |
| Encoder Resolution | 17-bit (131,072 p/rev) | Protection Rating | IP65 |
| Brake Option | No (Standard) |
Note: This is a special OEM specification motor. It must be replaced with the exact same part number to ensure compatibility and proper machine function.
Related Mitsubishi MELSERVO-HC Motors
When servicing a machine, an engineer must match not only the power but also the shaft type and any special OEM specifications. This expert table compares the HC-SF52K-S1 with other motors in the HC-SF family.
| Model Number | Power | Shaft | Brake | Specification | Key Advantage |
|---|---|---|---|---|---|
| HC-SF52K-S1 | 500W | Keyed | No | Special (-S1) | Exact OEM Replacement |
| HC-SF52 | 500W | Straight | No | Standard | General-purpose standard model |
| HC-SF52K | 500W | Keyed | No | Standard | Standard model with keyed shaft |
| HC-SF52B | 500W | Straight | Yes | Standard | Standard model with brake |
| HC-SF102K | 1.0kW | Keyed | No | Standard | Higher power with keyed shaft |
| HC-SF52BK-S2 | 500W | Keyed | Yes | Special (-S2) | Different OEM spec with brake |
Note: The models listed above are a sample of the MELSERVO-HC motors available through GoldRayline. For other models, more detailed product information, or to request a quote, please contact our expert team at [email protected].
