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NPF-40-20 MEAN WELL Power Supply | HTD Electronics
Manufacturer MEAN WELL

NPF-40-20

Availability: Out of stock
40 W20 V2 AIP6790V-305V in

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NPF-40-20
Quantity Prices (USD)
Quantity
Unit Price (USD)
1+
$27.94 USD
10+
$26.54 USD
20+
$25.98 USD
50+
$25.43 USD
100+
$24.87 USD
200+
$24.31 USD
All prices are displayed in USD. *Import tariff is included in the listed price. You pay exactly what you see—no surprise fees at checkout. Discounts are applied automatically based on the total quantity added to your cart.
Quick Specs
Input Voltage
90V-305V
Output Voltage
20V
Rated Current
2A
Power Rating
40W
Waterproof
IP67
Dimensions & Weight
5.91 x 2.09 x 1.38 in

Datasheet (PDF)

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The MEAN WELL NPF-40-20 is a 40W constant voltage + constant current LED driver, delivering 20V at up to 2A. It is designed for LED street, area and flood lighting, high-bay fixtures, signage, architectural and other indoor or outdoor LED installations.

Key features

  • Output: 20V, 2A rated, 40W; constant current region 12–20V
  • Input: 90–305VAC / 127–431VDC
  • IP67 rated housing
  • Protections: short circuit, overcurrent, over voltage, over temperature
  • Typical efficiency 88%

Specifications

Model NPF-40-20
Series NPF-40
Output 20V / 2A, 40W
Input 90–305VAC / 127–431VDC
Efficiency (typ.) 88%
Protection rating IP67
Working temperature Tcase -40 to +85°C (-40 to 185°F)
Dimensions 150 × 53 × 35 mm (5.91 × 2.09 × 1.38 in)
Weight 0.49 kg

Typical applications: LED street, area and flood lighting, high-bay fixtures, signage, architectural and other indoor or outdoor LED installations.

Datasheet: NPF-40 series specification (PDF). Ships from Miami, FL.

Similar Models

Same product family and output voltage, with the closest available power ratings.

Environmental Documents
📄 E6) COC-REACH (2026/01/28) 📄 E9) CMRT (2025/04/25) 📄 E14) COC-ROHS 2 (2015/863/EU) (2024/10/04) 📄 REACH Certificate (PDF) (2020/12/03) 📄 ROHS Certificate (PDF) (2020/05/29) 📄 E12) COC-ROHS 2 (2011/65/EU) (2016/10/01)
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