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Mean Well PLD-40-500B Power Supply 40W 500mA
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 Rating40 Watt
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Output Voltage80 Volt
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Rated Current0.5 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-40-500B for a constant current LED downlight?
Yes, if the downlight requires 500mA constant current and the LED load stays within the 45-80V CC range. With a 40W rating, it suits mid-voltage downlight assemblies better than constant voltage LED products.
Is the PLD-40-500B suitable for signage lighting modules?
It can be used for signage modules that are specified for constant current 500mA operation and fall within the 45-80V output range. It should not be used as a substitute for a constant voltage supply because this model regulates current, not fixed voltage.
Will the PLD-40-500B work for a compact LED array?
Yes, for a small LED array that is designed around 500mA constant current and a total forward voltage between 45V and 80V. The 40W power level gives more headroom than lower-power drivers when the array voltage and current match this model.
Can the PLD-40-500B replace another 500mA LED driver in a commercial light?
It can, provided the existing light uses a constant current 500mA driver and the LED load is within the 45-80V operating window. The replacement check should also include the 40W rating and the housing size of 127.0 x 60.0 x 31.5 mm.
What makes an LED load compatible with the PLD-40-500B?
The load must require 500mA constant current and operate within the 45-80V constant current range. The exact number of LEDs depends on each LED's forward voltage, which is why this driver is matched by current and voltage window rather than by a fixed LED count.
Can the PLD-40-500B be used in harsher indoor conditions?
Its IP42 plastic case and -30°C to +50°C operating range make it suitable for indoor use where there may be some dust or light moisture. It is not intended as an exposed outdoor driver, so the environment should match the IP42 protection level.
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Other PLD-40 Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well PLD-40-700B Power Supply 40W 700mA | 39.9W | 57V | 0.7A | Indoor | $21.56 | 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 |
