LRS Series Ultra-Thin AC-DC Switching Power Supplies

LRS Series Ultra-Thin
AC-DC Switching Power Supplies
The LRS Series is a compact enclosed switching power supply range for industrial control, automation systems, LED lighting, control cabinets and general equipment applications. Multiple wattages and common DC output options make it suitable for distributor stock, equipment manufacturing and project-based sourcing.
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Categories
Energy Storage Power Supply
LRS Series Switching Power Supply Support for Industrial Projects
QuntroTech supports overseas buyers with LRS Series AC-DC switching power supplies, covering multiple power ratings from 35W to 1500W and common DC output options including 12V, 24V, 36V and 48V.
Our team helps review output voltage, current, power range, installation space, application needs and OEM requirements, supporting distributors, equipment manufacturers and industrial project buyers from model selection to stable batch supply.
Factory Direct
Stable supply for LRS Series power supply orders.
Engineering Support
Review power range, output voltage, current and application needs.
OEM Support
Support label, packaging and project-based supply requirements.
Quality Testing
Output testing, protection checks and shipment inspection before delivery.

Years of Experience
Sales Regions & Countries
Global Clients
- 13+
Years of Experience
- 100+
Sales Regions & Countries
- 20000+
Global Clients
Need Help Choosing the Right LRS Series Power Supply?
What Makes Our LRS Series Power Supplies Different?
Choosing an LRS Series power supply is not only about price or wattage. Output voltage, current margin, heat dissipation, installation space, load type and long-term supply stability all affect real performance in industrial applications.
QuntroTech supports overseas buyers with LRS Series AC-DC switching power supplies from 35W to 1500W, covering common 12V, 24V, 36V and 48V output options. Our team helps with model selection, OEM requirements, quality testing and batch supply for industrial equipment, LED lighting, automation and control cabinet projects.
Factory Direct Support
QuntroTech supports distributors, equipment manufacturers and project buyers with AC-DC switching power supply solutions for industrial equipment, LED lighting, automation systems and control cabinet applications.
For LRS Series projects, our team helps review wattage, output voltage, current, installation space, application needs and OEM requirements, supporting buyers from model selection to stable batch supply.

Quality Assurance
We know that a power supply is not just a small component inside a system. Its stability can affect the performance, safety and service life of the whole equipment.
For LRS Series AC-DC switching power supplies, QuntroTech checks each key step carefully, from component inspection and assembly control to output testing, protection checks, burn-in testing and final inspection before shipment.

Transportation Simulation Test
Before shipment, our products and packaging go through transportation simulation and drop testing to help ensure they are well protected during transit. This process helps us reduce the risk of damage and deliver power products in better condition to our customers.

Team Support
Contact Our ExpertOur team helps customers move from power supply selection to order follow-up with clear and practical support. For LRS Series AC-DC switching power supply projects, we can review wattage, output voltage, current, installation space, application needs, OEM requirements, labeling, packaging and batch supply details. Whether you are sourcing for industrial equipment, LED lighting, automation systems or control cabinet applications, QuntroTech provides timely support throughout the process.

What does our clients say?
Don’t just take our word for it. Quntrotech serves customers in 60+ countries and regions with voltage stabilizers, switching power supplies, battery chargers, and DIN rail power supplies. See what 100+customers say about our product quality, service, and overall cooperation experience.
Submit an instant quote
Freely send us message for any questions, we will get back to you no later than 12 hours.

What does our clients say?
Don’t just take our word for it. Quntrotech serves customers in 60+ countries and regions with voltage stabilizers, switching power supplies, battery chargers, and DIN rail power supplies. See what 100+customers say about our product quality, service, and overall cooperation experience.
What does our clients say?
Don’t just take our word for it. Quntrotech serves customers in 60+ countries and regions with voltage stabilizers, switching power supplies, battery chargers, and DIN rail power supplies. See what 100+customers say about our product quality, service, and overall cooperation experience.

Discuss Switching Power Supply Projects at Industry Exhibitions
QuntroTech meets overseas customers at industry exhibitions to discuss practical switching power supply solutions for industrial control, automation, LED lighting and equipment power applications.
At our booth, customers can review real samples and discuss key requirements such as input voltage, output voltage, current, power rating, installation type and OEM/ODM needs.
Whether you need AC-DC enclosed power supplies, DIN rail power supplies or project-based supply support, our team can assist from model selection to quotation and batch production.
Frequently Asked
Questions!
1. What is the LRS Series power supply?
The LRS Series is a range of ultra-thin AC-DC switching power supplies designed to convert AC input into stable DC output. It is commonly used in industrial equipment, LED lighting, automation systems, control cabinets and general electrical applications.
2. What power range is available for the LRS Series?
The LRS Series covers multiple power ratings, commonly from 35W to 1500W. Different models are available for different load requirements, from small control circuits and LED systems to higher-power industrial equipment applications.
3. What output voltages are available?
3. What output voltages are available?
4. How do I choose the right LRS Series power supply?
To choose the right model, you should confirm the required wattage, output voltage, current, input voltage range, installation space, load type and working environment. For long-term industrial use, it is also important to keep a reasonable power margin instead of running the power supply at full load.
5. Where can LRS Series switching power supplies be used?
LRS Series AC-DC switching power supplies are suitable for industrial control systems, LED lighting, automation equipment, control cabinets, communication equipment, electronic devices and other applications that require stable DC power.
6. What is the difference between LRS Series an
LRS Series AC-DC switching power supplies are suitable for industrial control systems, LED lighting, automation equipment, control cabinets, communication equipment, electronic devices and other applications that require stable DC power.
7. Do LRS Series power supplies need cooling or ventilation?
Yes. Although LRS Series power supplies are designed with a compact enclosed structure, proper ventilation is still important. Installation space, ambient temperature, load level and continuous working time can all affect heat dissipation and long-term reliability.
8. Can QuntroTech help with model selection?
Yes. If you provide your required wattage, output voltage, current, application, installation space and quantity, QuntroTech can help review your requirements and recommend a suitable LRS Series power supply model for your project.
9. Do you support OEM or custom requirements?
Yes. QuntroTech supports project-based requirements such as label, packaging, output parameter review and batch supply coordination. For special voltage, housing or higher-power requirements, our team can review the application and suggest a suitable standard model or customized solution.
10. Are you a manufacturer or trading company?
QuntroTech is a factory-backed supplier of industrial power solutions. For this page, we mainly support LRS Series AC-DC switching power supplies, while our broader product range also covers other switching power supplies, voltage stabilizers and battery chargers for industrial applications.
11. What information should I provide for a quote?
10. Are you a manufacturer or trading company?
Need AC-DC Switching Power Supplies for Your Project?
QuntroTech meets customers at industry exhibitions to discuss practical AC-DC switching power supply solutions for industrial control, LED lighting, automation systems, equipment power and control cabinet applications. At our booth, customers can review real product samples and discuss key project requirements such as wattage, output voltage, current, installation space, terminal wiring, application needs and OEM/ODM requirements. For LRS Series and other AC-DC enclosed power supply projects, our team can assist from model selection and engineering review to quotation and batch supply. Discuss Your Project
Get an AC-DC Switching Power Supply Quote
Send us your required wattage, output voltage, current, application and order quantity. Our team will review your project and recommend a suitable AC-DC switching power supply model. For LRS Series and other enclosed power supply requirements, we support OEM options such as output parameters, label, packaging and project-based supply coordination.














We tested this power supply in an electronics setup that required a stable DC source. The unit is compact, easy to wire, and delivers dependable performance. It is suitable for projects that need a practical enclosed switching power supply.