Catalog of the DH1716/20 series linear single‑output DC power supplies with specifications, features and contact information.
The DH1716/20 series from Dahua Electronics are linear single‑output DC power supplies designed for desktop and rack‑mount applications. They feature low ripple noise, hardware over‑voltage, over‑current and over‑temperature protection, and remote voltage/current control.
Technical specifications include output power up to 1050 W, output voltage up to 35 V, output current up to 30 A, tight regulation (0.005 %+1 mV), and ripple as low as 1 mV rms. Physical dimensions and environmental limits are provided for each model, and contact details for sales and technical support are listed. This manual is written in Chinese.
| Output Power (W) | 700 / 1050 / 350 |
|---|---|
| Output Voltage (V) | 35 |
| Output Current (A) | 20 / 30 / 10 |
| Voltage Regulation (mV) | 0.005%+1 |
| Current Regulation (mA) | 0.005%+10 |
| Ripple Noise (Voltage) (mV rms) | 1 / 2 |
| Ripple Noise (Current) (mA rms) | 20 / 15 |
| Operating Temperature Range | 0 °C to +40 °C |
| Input Voltage | 220 V ±10 % 50 Hz ±5 % |
| Dimensions (H×W×D mm) | 180×240×600 / 180×240×720 / 130×210×350 |
The maximum output voltage is 35 V.
They include hardware over‑voltage protection, over‑current protection, and over‑temperature protection.
Operating temperature is 0 °C to +40 °C with 20 % to 90 % relative humidity.
The supplies have built‑in remote voltage and current control functions.