What dimming interfaces does the NPF-40D-54 support?

The NPF-40D-54 has built-in 3-in-1 dimming: PWM signal, 1–10V analog, and resistance (potentiometer) control. All three are integrated into the driver without any external modules, covering the most widely deployed lighting control protocols.

Is the NPF-40D-54 suitable for outdoor or wet-location installations?

Yes. The NPF-40D-54 is IP67 rated and operates from -40°C to +85°C. Its compact 150.0 × 53.0 × 35.0 mm sealed housing can be mounted directly in outdoor compact fixtures, landscape or architectural lighting, and damp industrial enclosures.

What LED applications suit the NPF-40D-54's 54V dimmable output?

The NPF-40D-54 supplies 54V DC at 0.76A (41.04W) in constant-current mode (CC range 32–54V) with 3-in-1 dimming. It is appropriate for compact dimmable 54V LED modules in small commercial accent fixtures, display lighting with 1–10V scene controllers, and low-power architectural installations where 54V constant-current drive and brightness adjustment are specified.

How does the NPF-40D-54 compare to the non-dimmable NPF-40-54?

Both output 54V at 0.76A (41.04W) with IP67, the same 150.0 × 53.0 × 35.0 mm housing, and 0.49 kg weight. The NPF-40D-54 adds 3-in-1 dimming (PWM, 1–10V, resistance) that the NPF-40-54 lacks. For fixed-brightness 54V applications the NPF-40-54 is the simpler option; use the NPF-40D-54 when dimming control is required.

Mean Well NPF-40D-54 40W 54V - Dimmable LED Driver | Auckland Distributor

The NPF-40D is a 41.04W Mean Well AC-DC LED driver (input: 90~305VAC, output: 54V, operating temperature: -40~+85°C).

Key Features

✓ Input voltage: 90~305VAC
✓ Output voltage: 54V
✓ Rated output current: 0.76A
✓ 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

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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-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-30 Power Supply 40W 30V - Dimmable 1.34A	40.2W	30V	1.34A	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

Please log in to write a review.

{ "id":8423867515179, "variants" :[{ "context":"default", "variant_id": 45636265312555, "sku":"NPF-40D-54", "inventory_qty" : 0, "customer" :false, "custom_html" :"\u003ca class=\"text-current logged-out-price logged-out\" href=\"https:\/\/wellforces.co.nz\/customer_authentication\/redirect?locale=en\u0026region_country=NZ\"\u003e\n \u003cspan \u003ePlease \u003c\/span\u003e \u003cspan class=\"login-text\"\u003eLogin\u003c\/span\u003e \u003cspan\u003e for Pricing\u003c\/span\u003e\n \u003c\/a\u003e", "volume_html" :"\u003cvolume-pricing class=\"parent-display inside_product_form\" id=\"volume-pricing-main\" \u003e\u003c\/volume-pricing\u003e" } ] }

Key Features

✓ Input voltage: 90~305VAC

✓ Output voltage: 54V

✓ Rated output current: 0.76A

✓ 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-54 Power Supply 40W 54V - Dimmable 760mA

Select model — 10 in this family

Key Features

Frequently Asked Questions

Payment & Security

Other NPF-40D Models

Write a review

Your cart

Mean Well NPF-40D-54 Power Supply 40W 54V - Dimmable 760mA

Key Features

Company Information

Services and Support

Choose options