Over 15 years experience of providing support of MEAN WELL Power Supplies
The PLD-40 is a 40W Mean Well power converter (input range: 70~108V).
Key Features
- ✓ Input voltage range: 70~108V
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Protections: Short circuit / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: ENEC EN61347-1, EN61347-2-13 independent, EN62384, IP42
- ✓ 3 years warranty
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BrandMean Well
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SeriesPLD Series
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Power Rating39.9 Watt
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Output Voltage57 Volt
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Rated Current0.7 Ampere
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Input Voltage180V~295V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,cUL,EAC,ENEC,FCC
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Operation ModeConstant Current
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Operating Temperature-30°C~50°C
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Warranty3 Year
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Length5 in
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Width2.36 in
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Height1.24 in
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Weight0.49 lb
::specification::
Frequently Asked Questions
Can I use the PLD-40-700B for LED downlights that need higher drive current?
Yes, if the downlight is built for 700mA constant current and the LED load falls within the 34-57V CC range. This model provides up to 39.9W, which makes it suitable for moderate-voltage downlight arrays that need more current than 350mA or 500mA versions.
Is the PLD-40-700B suitable for LED signage modules?
It can be used for signage modules or light engines that are specified for 700mA constant current and operate between 34V and 57V. Because it is a constant current driver, it is not the right choice for signage products that expect a constant voltage source.
Will the PLD-40-700B run a small LED array for architectural lighting?
Yes, when the LED array requires 700mA and its combined forward voltage stays within the 34-57V range. The 39.9W rating fits compact arrays in that current and voltage class.
Can this model replace a 700mA driver inside an indoor commercial fixture?
It can if the existing driver is also constant current at 700mA and the fixture's LED load operates within 34-57V. You should also confirm that the 127.0 x 60.0 x 31.5 mm dimensions and 39.9W rating align with the original specification.
How should I size LED compatibility for the PLD-40-700B?
Match the driver to a 700mA constant current LED load whose forward voltage stays in the 34-57V CC window. The number of LEDs depends on each LED's forward voltage, so compatibility is determined by current and voltage range rather than a fixed LED quantity.
Is the PLD-40-700B okay for indoor areas with some temperature variation?
Yes, it is rated for -30°C to +50°C and uses an IP42 plastic case. That makes it suitable for indoor applications with normal environmental variation, but not for fully exposed wet locations.
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Other PLD-40 Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well PLD-40-500B Power Supply 40W 500mA | 40W | 80V | 0.5A | Indoor | $20.54 | View |
| Mean Well PLD-40-350B Power Supply 40W 350mA | 37.8W | 108V | 0.35A | Indoor | $20.54 | View |
| Mean Well PLD-40-1750B Power Supply 40W 1750mA | 40.25W | 23V | 1.75A | Indoor | $20.54 | View |
| Mean Well PLD-40-1400B Power Supply 40W 1400mA | 40.6W | 29V | 1.4A | Indoor | $20.54 | View |
| Mean Well PLD-40-1050B Power Supply 40W 1050mA | 39.9W | 38V | 1.05A | Indoor | $20.54 | View |




