MEAN WELL HLG40H54A 40W LED Driver The MEAN WELL HLG-40H series is a 40W AC/DC LED driver designed for constant voltage and constant current output. Operating from 90~305VAC, it offers models with different rated voltages ranging between 12V and 54V. With high efficiency (up to 89.5%) and a fanless design, the series can operate within a wide temperature range (-40℃ ~ +80℃). The metal housing and IP67/IP65 ingress protection make it suitable for both indoor and outdoor applications. It's equipped with dimming methodologies, providing design flexibility for LED lighting systems. Applications include LED street lights, high-bay lights, parking space lights, and more.
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Part No: HLG-40H-54A
Stock: 10
Inv Date: 06-16-2026
Price: Unit price: $33.6
Part No: HLG-40H-54A
Stock: 5
Inv Date: 06-17-2026
Price: Unit price: $33.6
Part No: HLG-40H-54A
Stock: 0
Inv Date: 06-16-2026
Price: Unit price: $45.02
Part No: HLG-40H-54A
Stock: 25
Inv Date: 06-16-2026
Price: Unit price: $33.6
Part No: HLG-40H-54A
Stock: 25
Inv Date: 06-16-2026
Price: Unit price: $33.6
Part No: HLG-40H-54A
Stock: 0
Inv Date: 06-16-2026
Price: Unit price: $37
MEAN WELL HLG40H54A 40W LED Driver Specifications: Rated Voltage: 54V Rated Wattage: 40W Output: Constant Voltage + Constant Current Voltage Adj. Range: Adjustable for A/AB-Type only (via built-in potentiometer) Current Adj. Range: Adjustable for A/AB-Type only (via built-in potentiometer) Line Regulation: 95 ~ 108% Load Regulation: ±2.5% Setup, Rise Time: 16ms / 115VAC, 230VAC Hold Up Time: 500ms,80ms/115VAC 500ms,80ms/230VAC Input Voltage Range: 90 ~ 305VAC 127 ~ 431VDC Frequency Range: 47 ~ 63Hz Power Factor: 0.98/115VAC, PF 0.95/230VAC, PF 0.92/277VAC @ full load Efficiency: 86.5% ~ 89.5% Ripple & Noise: 150mVp-p Voltage Tolerance: ±2.0% Constant Current Region: 18 ~ 24V Over Current Protection: Constant current limiting, recovers automatically Over Voltage Protection: Shut down o/p voltage, re-power on to recover Over Temperature Protection: Shut down o/p voltage, re-power on to recover Isolation Resistance: 100M Ohms / 500VDC / 25℃ / 70% RH Withstand Voltage: I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:1.5KVAC MTBF: 1131.9K hrs min. Dimension: 171*61.5*36.8mm (L*W*H) Weight: 0.73Kg Buy the HLG-40H-54A MEAN WELL 40W LED Driver | myMectronic Purchase the MEAN WELL HLG-40H-54A LED driver securely and reliably online.
Buy Now Frequently Asked Questions Where can I buy MEAN WELL HLG40H54A? You can click on the BUY or RFQ button to purchase HLG40H54A from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part HLG40H54A? You can download the HLG40H54A datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of HLG40H54A? MEAN WELL
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