Driver selection, made legible

MEAN WELL power paths for professional LED systems

Compare constant-current and constant-voltage families by input range, output window, power factor, surge protection, enclosure rating, and 0–10V or DALI-2 interface.

MEAN WELL LED drivers powering architectural luminaires

Documented compliance paths

UL

Safety certification applies only to listed models and declared operating conditions.

CE

European declarations are checked against the exact series and configuration.

RoHS

Restricted-substance documentation supports component and project records.

Read the electrical window before the wattage

Selection groupRequired project inputVerification point
Constant currentLED forward-voltage range and target currentOperating point remains inside the published output window
Constant voltage12 V, 24 V, or 48 V load and circuit lengthConnected load, voltage drop, and headroom are documented
Controls0–10V, DALI-2, resistance, or PWM interfaceDim-to-off behavior, wiring polarity, and controller compatibility are tested
EnvironmentAmbient temperature, ingress, and surge exposureIP rating, thermal derating, and surge protection match the installation

Files for a controlled review

Use the data sheet, installation instructions, and applicable declaration for the exact model suffix. Similar family names can carry different output ranges or control behavior.

Match the driver to the actual LED load

Share input voltage, LED voltage range, output current, enclosure conditions, surge requirement, and the intended dimming controller.

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