What dimming methods does the NPF-40D-30 support?

The NPF-40D-30 includes built-in 3-in-1 dimming: PWM signal, 1–10V analog, and resistance (potentiometer) control. These three interfaces are built in without requiring external dimming adapters.

Is the NPF-40D-30 rated for outdoor or wet environments?

Yes. The NPF-40D-30 is IP67 rated and operates from -40°C to +85°C. Its 150.0 × 53.0 × 35.0 mm sealed housing can be installed directly in outdoor landscape fixtures, damp horticultural enclosures, and industrial cabinets with moisture exposure.

What LED applications suit the NPF-40D-30's 30V dimmable output at 40W?

The NPF-40D-30 outputs 30V DC at 1.34A (40.2W) in constant-current mode (CC range 18–30V) with 3-in-1 dimming. It suits compact dimmable 30V LED modules in architectural accent lighting, small commercial display fixtures, and horticultural systems where PWM or 1–10V scene control is required at low wattage.

How does the NPF-40D-30 compare to the NPF-40D-24 and NPF-40D-36?

All three share IP67, 3-in-1 dimming, the 150.0 × 53.0 × 35.0 mm housing, and 0.49 kg weight. NPF-40D-24 is 24V/1.67A (40.08W, CC 14–24V); NPF-40D-30 is 30V/1.34A (40.2W, CC 18–30V); NPF-40D-36 is 36V/1.12A (40.32W, CC 21–36V). Select the model matching your LED module's rated voltage.

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well NPF-40D-30 Power Supply 40W 30V - Dimmable 1.34A

fully isolated plastic caseIP67Class II design without FGbuilt-in 3 in 1 dimming

SKU NPF-40D-30

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The NPF-40D is a 40.2W Mean Well AC-DC LED driver (input: 90~305VAC, output: 30V, operating temperature: -40~+85°C).

Key Features

✓ Input voltage: 90~305VAC
✓ Output voltage: 30V
✓ Rated output current: 1.34A
✓ 3-in-1 dimming (0–10V / PWM / resistance)
✓ Class II design — no earth connection required
✓ Ingress protection: IP67
✓ Operating temperature: -40~+85°C
✓ Safety certifications: CB, CCC, CE, EAC, ENEC, UL
✓ 5 year warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well NPF-40D-12 Power Supply 40W 12V - Dimmable 3.34A	40.08W	12V	3.34A	IP67	View
Mean Well NPF-40D-54 Power Supply 40W 54V - Dimmable 760mA	41.04W	54V	0.76A	IP67	View
Mean Well NPF-40D-48 Power Supply 40W 48V - Dimmable 840mA	40.32W	48V	0.84A	IP67	View
Mean Well NPF-40D-42 Power Supply 40W 42V - Dimmable 960mA	40.32W	42V	0.96A	IP67	View
Mean Well NPF-40D-36 Power Supply 40W 36V - Dimmable 1.12A	40.32W	36V	1.12A	IP67	View
Mean Well NPF-40D-24 Power Supply 40W 24V - Dimmable 1.67A	40.08W	24V	1.67A	IP67	View
Mean Well NPF-40D-20 Power Supply 40W 20V - Dimmable 2A	40W	20V	2A	IP67	View
Mean Well NPF-40D-15 Power Supply 40W 15V - Dimmable 2.67A	40.08W	15V	2.67A	IP67	View

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Key Features

✓ Input voltage: 90~305VAC

✓ Output voltage: 30V

✓ Rated output current: 1.34A

✓ 3-in-1 dimming (0–10V / PWM / resistance)

✓ Class II design — no earth connection required

✓ Ingress protection: IP67

✓ Operating temperature: -40~+85°C

✓ Safety certifications: CB, CCC, CE, EAC, ENEC, UL

✓ 5 year warranty

Mean Well NPF-40D-30 Power Supply 40W 30V - Dimmable 1.34A

Select model — 8 in this family

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Mean Well NPF-40D-30 Power Supply 40W 30V - Dimmable 1.34A

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