The Schneider Electric LUCA05FU is a compact, 5-watt, single-phase switched-mode power supply (SMPS) from the Altivar or Automation component series. Designed for providing reliable and regulated 24V DC control power in electrical enclosures, it is specifically tailored for powering sensitive electronic devices such as PLCs, sensors, and measurement circuits in environments with stringent electromagnetic compatibility (EMC) requirements.
Parameters
Parameter Specification
Product Family Automation / Drive Components (Compact Power Supply)
Device Type Filtered Switched-Mode Power Supply (SMPS)
Commercial Reference LUCA05FU
Rated Output Power 5 W
Output Voltage 24 V DC (regulated)
Rated Output Current 0.21 A (210 mA)
Input Voltage Range 85 - 264 V AC (47 - 63 Hz) — Universal input.
Efficiency Typically > 70%
Regulation (Line/Load) Typically ±1%
Ripple & Noise Very low ripple and noise due to enhanced output filtering. Specific value is significantly lower than standard models (e.g., < 50 mVp-p).
Inrush Current Limiting Yes.
Protection Features Short-circuit, overload, and overvoltage protection (automatic recovery).
Isolation Reinforced isolation between input and output (IEC/EN 61558).
Cooling Natural convection (fanless).
Connection Screw terminals.
Indicators Green LED for output power status.
Operating Temperature -20°C to +60°C (with derating above 50°C).
Storage Temperature -40°C to +85°C.
Relative Humidity 10% to 95% (non-condensing).
Safety Standards Complies with IEC/EN 61558, UL 508, CSA C22.2 No. 107.1.
EMC Standards Complies with stringent EMC standards for both emissions and immunity, thanks to its filtering design.
Protection Class IP20 (for mounting inside an enclosure).
Mounting DIN-rail mounting (35 mm).
Dimensions (W x H x D) Approx. 17.5 mm x 90 mm x 60 mm (similar to LUCA05B, but with "FU" filtering).
Weight Approx. 0.1 kg.