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The MEAN WELL LRS-150-12 is a high performance, long-lasting 150W 12V single output switchable power supply that features a miniature size and 1U low profile design. It is ideal for use in industrial automation machinery, industrial control systems, mechanical and electrical equipment, electronic instruments and household appliances.
Mean Well LRS-150-12 150W 12V 12.5 Amp Enclosed Switchable Power Supply
MNT 123531
Price Details
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The MEAN WELL LRS-150-12 is a high performance, long-lasting 150W 12V single output switchable power supply that features a miniature size and 1U low profile design. It is ideal for use in industrial automation machinery, industrial control systems, mechanical and electrical equipment, electronic instruments and household appliances.
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What Stands Out
Product Details
- MEAN WELL LRS-150-12 is a 150W 12V 12.5 Amp enclosed switchable power supply.
- AC input range selectable by a switch.
- High operating temperature, up to 70°C.
- Provides protections against short circuit, overload, over voltage, and over temperature.
- Compact size with 1U low profile design.
- Compliant with IEC/EN 60335-1 and IEC/EN 61558-1, 2-16 standards.
| Connector Type Used on Cable | Screw terminal |
| Output Wattage | 150 Watts |
| Item Weight | 0.48 Kilograms |
| Item Dimensions | 6.5 x 4.06 x 1.38 inches (16.5 x 10.3 x 3.5 cm) |
| Enclosure Material | copper |
| Specification Met | CE, ETL |
| Brand | MEAN WELL |
| Model Number | LRS-150-12 |
| UPC | 723175130029 886674611601 722851905616 646040982458 608754761705 190835181262 602573341223 647336003437 |
| Global Trade Identification Number | 00840406200761 |
| Mfr Part Number | LRS-150-12 |
| Manufacturer | MEAN WELL |
| Unit Count | 1.0 Count |
| Item Type Name | 150W 12V 12.5A Enclosed Switchable Power Supply |
| Material | copper |
| Connector Type | Screw terminal |
| Item dimensions L x W x H | 6.5 x 4.06 x 1.38 inches (16.5 x 10.3 x 3.5 cm) |
Who Should Buy?
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LED Lighting Projects
Ideal for powering LED lights requiring stable 12V output with adequate current capacity, ensuring consistent performance.
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Electronics Hobbyists
Great for DIY projects and prototyping, providing reliable power for various electronic components and development boards.
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Industrial Applications
Suitable for machinery or equipment that operates on 12V, delivering a robust power supply where durability is important.
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High Power Devices
Not suitable for devices requiring more than 150W, as it may lead to power insufficiency or damage.
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Outdoor Use
Lacks waterproofing; not intended for wet or outdoor environments, which may cause electrical hazards.
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Compact Spaces
Enclosed design may not fit in tight spaces, making it impractical for applications requiring smaller, lightweight power supplies.
Product Description
Customer Questions & Answers
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Question:
What is the LRS-150-12 Power Supply used for?
Answer: The LRS-150-12 is a versatile 150W power supply designed for various electronic applications, particularly in powering LED strips, CCTV cameras, and other low voltage devices. Its 12V output and 12.5A current capacity make it ideal for setting up reliable lighting systems or powering devices in hobby electronics. Its enclosed design ensures safety and durability, providing stable power for long-term operation. -
Question:
Is the LRS-150-12 Power Supply suitable for outdoor use?
Answer: The LRS-150-12 is designed for indoor applications due to its enclosed structure and lack of waterproofing. However, it can be used outdoors if placed in a weatherproof enclosure that protects it from moisture and dust. This allows for flexibility in applications, such as powering outdoor LED lights, provided precautions are taken to shield it from adverse environmental conditions. -
Question:
How do you install the LRS-150-12 Power Supply?
Answer: Installing the LRS-150-12 involves connecting the input wires to a suitable AC power source and configuring the output to your devices. Ensure to connect the neutral and live AC wires correctly. The screw terminals on the unit allow for secure connections. Once everything is connected, test the output voltage with a multimeter to confirm it meets the required specifications for your devices before final use. -
Question:
What are the safety features of the LRS-150-12 Power Supply?
Answer: The LRS-150-12 is equipped with various safety features to protect both the power supply and connected devices. These features include over-current, over-voltage, and short-circuit protection. Each of these safety protocols helps in preventing damage during irregular conditions or errors in wiring, making it a reliable choice for setups that require stability and protection against surges. -
Question:
Can I connect multiple devices to the LRS-150-12 Power Supply?
Answer: Yes, you can connect multiple devices to the LRS-150-12, as long as their combined current draw does not exceed 12.5A. This power supply is especially suitable for setups like LED lighting systems, where multiple strips can be powered in parallel. Ensure that each device is rated for 12V and monitor the overall load to prevent overloading the power supply. -
Question:
What is the efficiency rating of the LRS-150-12 Power Supply?
Answer: The LRS-150-12 boasts a high efficiency rating, typically over 85%. This high efficiency minimizes energy loss as heat, making it not only cost-effective but also environmentally friendly. Efficient power supplies contribute to lower operational costs, especially in setups running continuously, making them advantageous for both home and industrial electronics. -
Question:
Does the LRS-150-12 have any adjustable settings?
Answer: Yes, the LRS-150-12 features a switchable output voltage option, allowing users to choose between different voltage outputs, including 12V. This adjustability adds versatility, enabling it to adapt to various applications beyond its standard use. However, ensure to follow the manufacturer's guidelines for switching settings to maintain safety and functionality. -
Question:
What type of connectors does the LRS-150-12 use?
Answer: The LRS-150-12 uses standard screw terminals for both input and output connections. This design allows for secure wiring, ensuring good contact with the wires you connect. The compatibility with common wiring types makes it practical for DIY projects or professional installations, facilitating easy connectivity for various applications, including lighting and electronic devices. -
Question:
What is the temperature range for the LRS-150-12 Power Supply to operate effectively?
Answer: The LRS-150-12 operates efficiently within a temperature range of -30°C to +70°C. This broad temperature tolerance allows it to function effectively in various environments, making it suitable for both indoor and industrial settings. Devices powered by the LRS-150-12 can be used in environments like workshops and server rooms where temperature control may be challenging. -
Question:
Where can I buy LRS-150-12 150W 12V 12.5 Amp Enclosed Switchable Power Supply?
Answer: You can purchase the LRS-150-12 150W 12V 12.5 Amp Enclosed Switchable Power Supply on Ubuy, which offers a wide selection of electronics and components. Ubuy provides access to this product for customers in Mongolia, making it convenient to find and acquire the necessary power supply for your projects.
MEANWELL Internal Power Supplies LRS-150-12 Editorial Review
The Mean Well LRS-150-12 power supply is a versatile unit that can be mounted on its side, supplied with adequate airflow and needs to be enclosed if mounted in a sprinkler box outdoors. It's isolated, easy to install, and adjust with a voltage adjustment controller. However, some users noticed audible noise in the circuit, and others experienced a whining noise. The unit outputs a Constant 10 amps and stays cool. It can replace a 30-year-old power supply and is powerful enough to handle sudden spikes and high in-rush current on inductive loads. The Mean Well power supply did not work for one customer until they switched the input voltage. Also, one user reported buying it new but didn't get any output voltage. Despite this, users agreed that it's a reliable supply, perfect for powering LEDs, Raspberry Pi, and other devices.
Customer Reviews & Ratings
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5 Star
86%
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4 Star
9%
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3 Star
1%
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2 Star
1%
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1 Star
3%
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Pros
- Versatile: mountable on its sides, adjustable.
- Can replace an old power supply and handles sudden spikes very well.
- Outputs a Constant 10 amps and stays cool.
- Easy to install and adjust.
- Reliable, from a reputable brand.
Cons
- Produces an audible noise in the circuit for some users.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MNT 123531
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- 150W 12V 12.5a single output switchable power supply
- AC input range selectable by a switch withstand 300 VAC surge input for 5 seconds
- Miniature size and 1U low profile
- High operating temperature, up to 70°c
- Short circuit/overload/over voltage/over temperature protection
- Ideal for industrial automation machinery, industrial control systems, mechanical and electrical equipment, electronic instruments and household appliances








