The Schneider Electric LUCB32FU is a high-performance, 32-watt, filtered switched-mode power supply (SMPS) from the LUCB series. It is designed to deliver an exceptionally clean, stable, and low-noise 24V DC output for critical industrial and laboratory applications where power quality directly impacts system performance and measurement accuracy.
Parameters
Parameter Specification
Product Family Automation / Power Supply (LUCB Series - Enhanced/Filtered Line)
Device Type High-Performance Filtered Switched-Mode Power Supply (SMPS)
Commercial Reference LUCB32FU
Rated Output Power 32 W
Output Voltage 24 V DC (regulated)
Rated Output Current 1.33 A (1330 mA)
Input Voltage Range 85 - 264 V AC (47 - 63 Hz) — Universal input.
Efficiency Typically > 85%
Regulation (Line/Load) Typically better than ±1%
Ripple & Noise Ultra-low ripple and noise due to superior filtering. Values are significantly lower than standard models (e.g., typically < 30 mVp-p or better).
Transient Response Excellent recovery characteristic after load steps.
Inrush Current Limiting Yes.
Protection Features Short-circuit, overload, and overvoltage protection (with automatic recovery).
Isolation Reinforced isolation between input and output (IEC/EN 61558).
Cooling Natural convection (fanless).
Connection High-quality screw terminals or pluggable connectors.
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 Exceeds standard industrial EMC requirements, with excellent immunity and low emissions (conforms to EN 55011/EN 55022 Class A or B, EN 61000-4 series).
Protection Class IP20 (for mounting inside an enclosure).
Mounting DIN-rail mounting (35 mm).
Dimensions (W x H x D) Approx. 40 mm x 90 mm x 68 mm (similar footprint to LUCA32, but internal design differs).
Weight Approx. 0.3 kg.