The RIGOL DL3000 Series programmable DC electronic load manual provides specifications, operation modes, safety features and interface details.
The DL3000 Series offers a high‑performance programmable DC load with a 4.3‑inch TFT display, multiple static and dynamic modes, and extensive protection functions. It supports remote control via RS232, USB, LAN and optional USB‑GPIB interfaces, making it suitable for automotive, aerospace, battery and power‑electronics testing.
The manual includes technical specifications for each model (DL3021, DL3021A, DL3031, DL3031A), dimensions, environmental limits, ordering information and warranty details. Users can configure complex test sequences with the List function, store and recall files, and view waveforms with zoom and capture capabilities. This manual is written in Chinese.
| Voltage range (DL3021) | 0–150 V |
|---|---|
| Current range (DL3021) | 0–40 A |
| Dynamic mode frequency | up to 30 kHz |
| Current rise speed | 0.001 A/µs – 5 A/µs |
It includes over‑voltage, over‑current, over‑power, over‑temperature and reverse‑polarity protection.
The load has built‑in RS232, USB and LAN ports, with an optional USB‑GPIB module.
Four static modes are provided: constant voltage, constant current, constant resistance, and constant power.