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ZHUOLAN 30W Waterproof Power Source
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ZHUOLAN 30W Waterproof Power Source

- Silver Gray

AC 90 - 250V to DC 12V 2.5A for LED Strip Light
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Rated Power (W): >20


Package size (L x W x H): 23.60 x 4.00 x 3.60 cm / 9.29 x 1.57 x 1.42 inches
Package weight: 0.5790 kg
Product size (L x W x H): 22.00 x 3.00 x 2.00 cm / 8.66 x 1.18 x 0.79 inches
Product weight: 0.2410 kg

Package Contents

Package Contents: 1 x ZHUOLAN Switching Power Supply

Detailed parameters

Input voltage: AC 90 - 250V, suitable for many countries
Input current: 0.2A
Input frequency: 50 - 60Hz
Output voltage: DC 12V ± 0.5V
Output voltage adjustment range: ± 10 percent
Output current: 2.5A
Current  range: 0 - 2.5A
Output  power: 30W
Waterproof level: IP67
The length of input line:20 ± 5(cm)
The length of output line:20 ± 5(cm)
Steady and precise output voltage. 
Short circuit protection, overload protection ( 105 - 150 percent ), over voltage protection ( 115 - 135 percent)
High efficiency, long life and High reliability. 
Widely used as the power adapter for LED strip, LED display, billboard, industrial equipment, etc.


Product installation instructions:

1.The installation, use a length of screw less than 4mm to fix the power supply.

2. Before the installed power run, check and proofread each wiring terminals on, make sure the input and output, AC and DC, positive and negative voltage.
And current values such as the right to eliminate wrong connection reverse phenomenon, to avoid damage to the power supply and user equipment.
3. Use a multimeter to measure power before hot, neutral and ground short circuit, the output is shorted; load when power is the best start.
4. Do not exceed the power supply when using the nominal value, so as not to affect the reliability of the product. To change the power supply output parameters, the power supply to the customer before using our technical surgery department consulted to ensure the use of the product and reliability.
5. In order to ensure the safety and reduce the use of interference, ensure reliable grounding ground (grounding wire more than AWG18 #).
6. In order to extend the life of power, our company can provide duct design solutions.
7. Do not frequent switching power supply, or affect their life.
8. Such as power failure, please do not repair them, please contact the company as soon as possible to resolve.

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Customer Reviews

4.72 out of 5
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See all 32 reviews Write a Review
  • Greysen
    Yes (0) Color: Silver Gray
    I'm using the Nunerical Controller as One of the components in my lithium battery charger, variable voltage and current settings make this controller ideal to match the electrical needs of charging most batteries

    Sep 09,2017

  • V. Lizanich
    Yes (6) Color: Silver Gray
    Preliminary testing suggests a FANTASTIC product, I will need to rectify that by dismantling the old power supply and finding the chip or eeprom that stores that information for the laptop

    Mar 07,2017

  • C. Boek
    Yes (0) Color: Silver Gray
    Your product was exactly as described and very fast shipping, it is much better quality than the first one that I had purchased from a different source, thank you and keep up the good work

    Apr 25,2017

  • Gregory O. Davis
    Yes (0) Color: Silver Gray
    Good product at a very decent price, the voltage is very stable and clean, you can go a bit higher than that, its a nice product and you can use this to build a variable power supply

    Sep 14,2017

  • mamatude
    Yes (0) Color: Silver Gray
    Nice constant voltage or constant current power module, the voltage is variable over the specified range, european size/threaded screw-holes on either side of the heat-sink

    Dec 17,2017

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