myMectronic
myMectronic

A Premier B2B Part Search

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.

Authorized Distributors
Source:DigiKey
Part No:HLG-40H-54A
Stock:10
Inv Date:06-16-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:HLG-40H-54A
Stock:5
Inv Date:06-17-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:HLG-40H-54A
Stock:0
Inv Date:06-16-2026
Price: Unit price: $45.02
Buy/RFQ:
Part No:HLG-40H-54A
Stock:25
Inv Date:06-16-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:HLG-40H-54A
Stock:25
Inv Date:06-16-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:HLG-40H-54A
Stock:0
Inv Date:06-16-2026
Price: Unit price: $37
Buy/RFQ:

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

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by