User manual for the RIGOL DL3000 series programmable DC electronic load, covering safety, operation, remote control, and maintenance.
The RIGOL DL3000 series is a programmable DC electronic load with a 4.3‑inch TFT display, multiple protection functions, and built‑in RS232, USB and LAN interfaces. It offers two channel options (DL3021/DL3021A and DL3031/DL3031A) and supports static and dynamic loading modes up to 30 kHz.
This manual provides safety guidelines, front‑panel operation instructions, remote‑control setup, fault troubleshooting, and maintenance procedures, as well as specifications and accessory information for proper use and service. This manual is written in Chinese.
| DL3021/DL3021A Voltage | 150 V DC |
|---|---|
| DL3021/DL3021A Current | 40 A |
| DL3021/DL3021A Power | 200 W |
| DL3031/DL3031A Voltage | 150 V DC |
| DL3031/DL3031A Current | 60 A |
| DL3031/DL3031A Power | 350 W |
| Dynamic Mode Bandwidth | Up to 30 kHz |
| Display | 4.3‑inch TFT LCD |
| Communication Interfaces | RS232, USB, LAN (optional USB‑GPIB module) |
The manual uses symbols for high voltage, protective grounding, chassis grounding, and measurement grounding.
The DL3000 series includes built‑in RS232, USB, and LAN ports, and an optional USB‑to‑GPIB module for GPIB connectivity.