User manual for the KND BD3H three‑phase hybrid servo stepper motor driver, covering specifications, wiring, settings and safety notes.
The KND BD3H is a three‑phase hybrid servo stepper motor driver designed for precise motion control. This manual provides an overview of its performance, electrical parameters, mechanical dimensions, and wiring interfaces.
Detailed instructions are given for parameter configuration, functional interfaces, status indicator interpretation, and safe usage practices. Reference tables and diagrams help users set up and maintain the driver correctly. This manual is written in Chinese.
| Input voltage | AC220V -15% +10% 50/60Hz |
|---|---|
| Output current | 1.7A ~ 6.8A |
| PWM period | 0.03 – 0.18 ms |
| Relative humidity | 15 % – 85 % RH |
| Dimensions (L×W×H) | 145 mm × 112 mm × 213 mm |
The driver operates from AC220 V with a tolerance of –15 % to +10 % at 50 Hz or 60 Hz.
PWM periods can be set from 0.03 ms up to 0.18 ms.