User manual for the Keya DC12/48RT100BL-XW high‑power DC motor driver, covering specifications, wiring, control modes and safety features.
The Keya DC12/48RT100BL-XW is an intelligent, high‑power DC motor driver designed for automation control applications. It features a high‑performance MCU, multiple control methods (potentiometer, analog voltage, PWM), independent forward/reverse control, soft‑start/stop, current limiting, and built‑in fault protection.
The manual provides safety guidelines, installation instructions, wiring diagrams, and detailed parameter settings. It also describes LED status indicators, protection functions (over‑voltage, under‑voltage, over‑current, over‑temperature), and troubleshooting steps to ensure reliable operation in harsh environments. This manual is written in Chinese.
| Input voltage range | 10‑50 VDC |
|---|---|
| Standby current | 6 mA |
| Continuous output current | 50 A |
| Working frequency | 2 kHz |
| Auxiliary +5 V output | 5 V DC, 20 mA |
| Analog input range (default) | 0‑5 VDC |
| Soft‑start time | 0‑5 s |
| Soft‑stop time | 0‑5 s |
| Dimensions (L×W×H) | 210 mm × 115 mm × 63 mm |
| Weight | 975 g |
The driver operates with a DC input voltage between 10 V and 50 V.
Yes, a 2 W/10 kΩ potentiometer can be connected to adjust speed as shown in the wiring diagram.