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MEAN WELL HLN40H48A 40W Switching Power Supply

The MEAN WELL HLN-40H series is a 40W single output switching power supply designed for a wide range of applications, including LED lighting, moving signs, and industrial equipment. It offers universal AC input, full range operation, built-in active PEC function, and comprehensive protections like short circuit, over current, over voltage, and over temperature. The unit is housed in a fully isolated plastic case with IP64 rating, making it suitable for dry and damp locations. It also includes a three-in-one dimming function and compliance with various safety regulations.

Authorized Distributors
Source:DigiKey
Part No:HLN-40H-48A
Stock:0
Inv Date:06-16-2026
Price: Unit price: $46.97
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Part No:HLN-40H-48A
Stock:0
Inv Date:06-17-2026
Price: Unit price: $48.32
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Part No:HLN-40H-48A
Stock:0
Inv Date:06-16-2026
Price: Unit price: $52.33
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Part No:HLN-40H-48A
Stock:5
Inv Date:06-16-2026
Price: Unit price: $43.3643
Buy/RFQ:
Part No:HLN-40H-48A
Stock:5
Inv Date:06-16-2026
Price: Unit price: $43.3643
Buy/RFQ:

MEAN WELL HLN40H48A 40W Switching Power Supply Specifications:

  • Power: 40W
  • Output Voltage: 48V
  • Rated Current: 0.83A
  • Input Voltage Range: 90~305VAC; 127~431VDC
  • Frequency Range: 47~63Hz
  • Efficiency: Typical
  • Power Factor: >0.98 (115VAC), >0.95 (230VAC), >0.92 (277VAC)
  • Leakage Current: <0.75mA @ 277VAC
  • Isolation Voltage: I/P-O/P: 3.75KVAC, I/P-FG: 2KVAC, O/P-FG: 0.5KVAC
  • Isolation Resistance: 100M Ohms / 500VDC / 25°C / 70% RH
  • Operating Temperature: -40 ~ +50°C (Derating may be needed)
  • Storage Temperature: -40 ~ +80°C, 10 ~ 95% RH
  • Vibration Resistance: 10 ~ 500Hz, 2G 12min./1cycle
  • MTBF: 336.5Khrs min. (MIL-HDBK-217F @ 25°C)
  • Dimensions: 161*61.5*35mm (L*W*H)
  • Compliance: EN55015, EN61000-3-2, EN61000-3-3, GB17743, GB17625.1, EAC TP TC 020
  • Protection: Short circuit, Over current, Over voltage, Over temperature

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Frequently Asked Questions

Where can I buy MEAN WELL HLN40H48A?

You can click on the BUY or RFQ button to purchase HLN40H48A from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part HLN40H48A?

You can download the HLN40H48A datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of HLN40H48A?

MEAN WELL

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