Over 15 years experience of providing support of MEAN WELL Power Supplies
The NPF-40D is a 40W Mean Well DIN rail power converter with a 150mm profile (input range: 90~305VAC, operating temperature: -40~+80℃).
Key Features
- ✓ 150mm width — DIN rail TS-35 compatible
- ✓ Input voltage range: 90~305VAC
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -40~+80℃
- ✓ Protections: Short circuit / Over voltage / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: UL8750(type”HL”), CSA C22.2 No. 250.13-12, ENEC EN61347-1, EN61347-2-13, EN62384 independent, IP67
- ✓ 3 years warranty
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BrandMean Well
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SeriesNPF Series
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Power Rating40.32 Watt
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Output Voltage36 Volt
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Rated Current1.12 Ampere
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Input Voltage90V~305V
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Standards MetCB,CCC,CE,EAC,ENEC,UL
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Operation ModeConstant Current,Constant Voltage
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Operating Temperature-40°C~85°C
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Warranty5 Year
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Length15 cm
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Width5.3 cm
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Height3.5 cm
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Weight0.49 kg
::specification::
Frequently Asked Questions
What dimming inputs does the NPF-40D-36 support?
The NPF-40D-36 has built-in 3-in-1 dimming: PWM signal, 1–10V analog, and resistance (potentiometer) control. All three are built in, enabling integration with most commercial and industrial lighting control systems without external dimming hardware.
Is the NPF-40D-36 suitable for outdoor or damp-location installations?
Yes. The NPF-40D-36 is IP67 rated and operates from -40°C to +85°C. Its compact 150.0 × 53.0 × 35.0 mm sealed housing allows mounting inside outdoor low-wattage luminaires, horticultural enclosures, and damp industrial installations.
What 36V LED applications match the NPF-40D-36's dimmable 40W output?
The NPF-40D-36 provides 36V DC at 1.12A (40.32W) in constant-current mode (CC range 21–36V) with 3-in-1 dimming. It suits compact dimmable 36V LED systems in architectural accent lighting, small commercial display fixtures, and point-of-sale lighting where 1–10V or PWM scene control at low wattage is specified.
How does the NPF-40D-36 compare to the NPF-40D-42?
Both share IP67, 3-in-1 dimming, the 150.0 × 53.0 × 35.0 mm housing, and 0.49 kg weight. NPF-40D-36 outputs 36V at 1.12A (40.32W, CC range 21–36V); NPF-40D-42 outputs 42V at 0.96A (40.32W, CC range 25–42V). The only difference is the output voltage; select based on your LED module's rated voltage.
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Other NPF-40D Models
8 other models| 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-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 |
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