UEL040 series single output switch power supply, with international universal full range AC input (up to 305VAC), short circuit/overload protection, active power factor correction function, natural cooling, adjustable OCP point via output cable or internal potentiometer, IP20 dust and water proof, suitable for indoor installation, comply with global lighting safety regulations, warranty period: 3 years
The UE UEL040 series is a 40 W single‑channel switch‑mode power supply designed for LED lighting and mobile applications. It supports a wide AC input range, offers active power‑factor correction, and includes protection features such as short‑circuit and overload protection.
Key specifications include an input voltage of 90 ~ 305 VAC, rated output power of 40 W, IP20 rating for indoor use, and efficiency up to 86 %. The datasheet also outlines EMI mitigation recommendations, mechanical dimensions, and wiring options for waterproof connections.
| Input voltage range | 90 ~ 305 VAC |
|---|---|
| Rated power | 40 W |
| Rated current (12 V version) | 3.00 A |
| Ripple and noise | ≤ 2000 mVp‑p |
| Power factor (230 VAC) | > 0.9 |
| Dimensions (L×W×H) | 198 × 50 × 35 mm |
| Weight (per unit) | 0.25 kg |
The driver accepts an AC input voltage from 90 V to 305 V.
Yes, it has an IP20 rating and is intended for indoor use.
Add a common‑mode choke on the output line to reduce 10 MHz‑300 MHz radiated noise.