What dimming protocols are built into the NPF-40D-48?

The NPF-40D-48 includes 3-in-1 dimming supporting PWM signal, 1–10V analog, and resistance (potentiometer) control. All three are built in without requiring external dimming adapters or interface modules.

Is the NPF-40D-48 rated for outdoor or damp-location use?

Yes. The NPF-40D-48 is IP67 rated and operates from -40°C to +85°C. Its 150.0 × 53.0 × 35.0 mm sealed plastic housing supports direct installation in outdoor compact luminaires, landscape lighting, and damp industrial enclosures.

What 48V LED applications benefit from the NPF-40D-48's dimmable 40W output?

The NPF-40D-48 outputs 48V DC at 0.84A (40.32W) in constant-current mode (CC range 28–48V) with 3-in-1 dimming. It suits compact dimmable 48V LED modules in low-power commercial downlights, small architectural accent fixtures, and automation panel lighting where 1–10V or PWM brightness control is required.

How does the NPF-40D-48 compare to the NPF-40D-54?

Both share IP67, 3-in-1 dimming, the 150.0 × 53.0 × 35.0 mm housing, and 0.49 kg weight. NPF-40D-48 outputs 48V at 0.84A (40.32W, CC range 28–48V); NPF-40D-54 outputs 54V at 0.76A (41.04W, CC range 32–54V). Choose based on whether your LED module is rated for 48V or 54V.

Mean Well NPF-40D-48 Power Supply 40W 48V - Dimmable | Auckland Distributor

The NPF-40D is a 40.32W Mean Well AC-DC LED driver (input: 90~305VAC, output: 48V, operating temperature: -40~+85°C).

Key Features

✓ Input voltage: 90~305VAC
✓ Output voltage: 48V
✓ Rated output current: 0.84A
✓ 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-54 Power Supply 40W 54V - Dimmable 760mA	41.04W	54V	0.76A	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":8423867449643, "variants" :[{ "context":"default", "variant_id": 45636262035755, "sku":"NPF-40D-48", "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: 48V

✓ Rated output current: 0.84A

✓ 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-48 Power Supply 40W 48V - Dimmable 840mA

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-48 Power Supply 40W 48V - Dimmable 840mA

Key Features

Company Information

Services and Support

Choose options