This manual provides safety guidelines, specifications, installation, operation, and troubleshooting for the Zhaoxin KXN-350W switching DC power supply.
The Zhaoxin KXN-350W is a switching DC power supply offering constant‑voltage and constant‑current modes with low noise and fine adjustment. It is intended for use in laboratory and industrial settings where precise voltage and current control are required.
The manual covers safety precautions, standard accessories, technical parameters, installation steps, cleaning, basic operation, front and rear panel descriptions, load‑cable connection, mode characteristics, fuse replacement, and common fault troubleshooting. This manual is written in Chinese.
| Input Voltage | AC 110V/220V ±10% 50/60Hz |
|---|---|
| Output Voltage | 0‑30V (up to 0‑64V depending on model) |
| Output Current | 0‑5A (up to 0‑10A depending on model) |
| Voltage Regulation | ≤ 0.1% + 2 mV |
| Current Regulation | ≤ 0.1% + 3 mV |
| Ripple Noise | ≤ 0.5 % Vp‑p |
| Display Accuracy | ±1 % (three‑digit LED display) |
| Weight | 1.97 kg – 2.28 kg |
| Dimensions | ≈ 258 mm × 275 mm × 8 mm |
Turn off the power, remove the fuse holder with a screwdriver, replace with a fuse of the specified rating, then reconnect the power.