The S17-112503 is a universal ESC designed for sensorless BLDC motors, supporting 11–25 V input and up to 4.5 A peak current. Featuring advanced protections, analog/PWM speed control, and optional direction and feedback functions, this controller excels in demanding applications such as blowers, pumps, and power tools requiring precise, efficient, and robust motor management.
| Parameter | Unit | S17-112503 |
|---|---|---|
| Constant current | A | 3 |
| Peak current(10s) | A | 4.5 |
| Input voltage range | V | 11~25 |
| Size | mm | 99*72*25 |
| Speed control signal | Analog voltage/PWM | |
| Overload protection | Yes | |
| Blockage protection | Yes | |
| Thermal overload protection | Yes | |
| Inverse-polarity protection | Yes | |
| CW/CCW direction control | Optional | |
| Enable | Optional | |
| Speed feedback output(6 pulses*pole pairs) | Optional | |
| Operating temperature | °C | -20~+60 |
| Sensorless or sensored | Sensorless |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | S17-112503 |
|---|---|---|
| Constant current | A | 3 |
| Peak current(10s) | A | 4.5 |
| Input voltage range | V | 11~25 |
| Size | mm | 99*72*25 |
| Speed control signal | Analog voltage/PWM | |
| Overload protection | Yes | |
| Blockage protection | Yes | |
| Thermal overload protection | Yes | |
| Inverse-polarity protection | Yes | |
| CW/CCW direction control | Optional | |
| Enable | Optional | |
| Speed feedback output(6 pulses*pole pairs) | Optional | |
| Operating temperature | °C | -20~+60 |
| Sensorless or sensored | Sensorless |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
