LPF-40D-42 - Power Supply Mean Well - Free user manual and instructions
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| Product Type | LED Power Supply |
| Brand | Mean Well |
| Model | LPF-40D-42 |
| Category | Power Supply |
| Output Voltage | 42V DC |
| Output Current | 0.95A |
| Output Power | 40W |
| Input Voltage Range | 90-264VAC |
| Input Frequency | 47-63Hz |
| Efficiency | 90% typical |
| Protection | Short circuit, over voltage, over temperature |
| Dimming Function | 1-10V, PWM, resistance |
| Dimensions (L x W x H) | 162.5 x 42.5 x 28.5 mm |
| Weight | 300g |
| Cooling | Free air convection |
| Operating Temperature | -30°C to +70°C |
| Ingress Protection | IP67 |
| Housing Material | Metal |
| Maintenance | Clean with a dry cloth; avoid water and solvents |
| Safety Compliance | Class II, SELV, complies with relevant standards |
| Spare Parts & Repairability | No user-serviceable parts; contact dealer for replacement |
| Additional Features | Constant current output, high power factor, adjustable via dimming |
Frequently Asked Questions - LPF-40D-42 Mean Well
What is the output voltage and current of the LPF-40D-42?
The output voltage is 42V DC and the output current is 0.95A, providing a maximum power of 40W.
How do I connect the dimming wires?
The dimming wires are typically blue, white, and black. Blue and white are for 1-10V or PWM dimming, black is for resistance dimming. Connect them to a compatible dimmer.
Can this power supply be used outdoors?
Yes, it has an IP67 rating, making it dust-tight and protected against temporary immersion in water.
What is the input voltage range?
It accepts an input voltage from 90 to 264VAC at 47-63Hz, suitable for worldwide use.
Does it have overvoltage protection?
Yes, it includes overvoltage, short circuit, and over temperature protection to ensure safe operation.
What is the operating temperature range?
The operating temperature goes from -30°C to +70°C, with derating above +50°C.
Is the LPF-40D-42 compatible with LED strips?
Yes, it is designed for constant current LED applications, but verify the required voltage and current match your LED strips.
How do I clean the power supply?
Disconnect power first. Then wipe the case with a dry cloth. Do not use water, solvents, or abrasive cleaners.
What is the warranty period?
Mean Well typically offers a 5-year warranty. Check with your dealer for exact terms.
Can I adjust the output current?
Yes, the output current can be adjusted through the dimming function or by an external resistor, allowing flexibility for different LED loads.
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USER MANUAL LPF-40D-42 Mean Well
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Product information
Brand : Mean Well
Model : LPF-40D-42
Category : Power Supply