LRS-350-24 AC DC Converters Output 24V 14.6A[Video]: Datasheet, Wiring Diagram, and Features
AC/DC CONVERTER 24V 350W
The LRS-350-24 has a built-in long-life fan that can operate at temperatures ranging from -25 to 70 degrees Celsius at full load. So this article is going to talk about more detailed information about LRS-350-24.

Teardown on Mean Well LRS 350 24
Overview of LRS-350-24
The LRS-350-24 is a 350W enclosed type power supply with a low profile design of 30mm. The complete series delivers an output voltage line of 3.3V, 4.2V, 5V, 12V, 15V, 24V, 36V, and 48V using a 115VAC or 230VAC (selectable by switch) input.
In addition to its high efficiency of up to 89 percent, the LRS-350-24 has a built-in long-life fan that can operate at temperatures ranging from -25 to 70 degrees Celsius at full load. It has a very low no-load power consumption (less than 0.75W), allowing the end system to easily meet the global energy demand. The LRS-350 offers complete protective functions as well as 5G anti-vibration capabilities, and it meets international safety standards such as UL60950-1. LRS-350-24 serves as a high-performance-to-price power supply solution for various industrial applications.
LRS-350-24 Features
AC Input: Universal/Full Range
For 5 seconds, withstand a surge of 300 volts.
Power usage with no load is less than 0.3W.
1U low profile and miniature size
Temperatures as high as 70°C can be reached during operation.
Protections against short circuits, overloads, and overvoltages
Free air convection cooling
IEC/EN 60335-1(PD3) and IEC/EN 61558-1, -2-16 compliance for home appliances
Operating altitudes of up to 5000 meters are possible.
Survive a 5G vibration test
High efficiency, extended life, and trustworthiness
3-year warranty
LED indicator for power on
100 percent full load burn-in test
LRS-350-24 Wiring Diagram

LRS-350-24 Wiring Diagram
LRS-350-24 Mechanical Specification

LRS-350-24 Mechanical Specification
Specifications
- TypeParameter
- Factory Lead Time15 Weeks
- Mount
In electronic components, the term "Mount" typically refers to the method or process of physically attaching or fixing a component onto a circuit board or other electronic device. This can involve soldering, adhesive bonding, or other techniques to secure the component in place. The mounting process is crucial for ensuring proper electrical connections and mechanical stability within the electronic system. Different components may have specific mounting requirements based on their size, shape, and function, and manufacturers provide guidelines for proper mounting procedures to ensure optimal performance and reliability of the electronic device.
Panel - Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Chassis Mount - Weight760.220812g
- Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-25°C~70°C With Derating - Series
In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.
LRS-350 (350W) - Size / Dimension
In electronic components, the parameter "Size / Dimension" refers to the physical dimensions of the component, such as its length, width, and height. These dimensions are crucial for determining how the component will fit into a circuit or system, as well as for ensuring compatibility with other components and the overall design requirements. The size of a component can also impact its performance characteristics, thermal properties, and overall functionality within a given application. Engineers and designers must carefully consider the size and dimensions of electronic components to ensure proper integration and functionality within their designs.
8.46Lx4.53W x 1.18 H 215.0mmx115.0mmx30.0mm - Part Status
Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.
Active - Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures
1 (Unlimited) - Number of Terminations10
- TypeEnclosed
- ColorSilver
- Applications
The parameter "Applications" in electronic components refers to the specific uses or functions for which a component is designed. It encompasses various fields such as consumer electronics, industrial automation, telecommunications, automotive, and medical devices. Understanding the applications helps in selecting the right components for a particular design based on performance, reliability, and compatibility requirements. This parameter also guides manufacturers in targeting their products to relevant markets and customer needs.
ITE (Commercial) - Terminal Position
In electronic components, the term "Terminal Position" refers to the physical location of the connection points on the component where external electrical connections can be made. These connection points, known as terminals, are typically used to attach wires, leads, or other components to the main body of the electronic component. The terminal position is important for ensuring proper connectivity and functionality of the component within a circuit. It is often specified in technical datasheets or component specifications to help designers and engineers understand how to properly integrate the component into their circuit designs.
UNSPECIFIED - Terminal Form
Occurring at or forming the end of a series, succession, or the like; closing; concluding.
UNSPECIFIED - Number of Functions1
- Number of Outputs1
- Approval Agency
The parameter "Approval Agency" in electronic components refers to the organization responsible for testing and certifying that a component meets specific safety, quality, and performance standards. These agencies evaluate products to ensure compliance with industry regulations and standards, providing assurance to manufacturers and consumers. Approval from recognized agencies can enhance a component's marketability and acceptance in various applications, particularly in sectors like automotive, aerospace, and healthcare. Common approval agencies include Underwriters Laboratories (UL), International Electrotechnical Commission (IEC), and the American National Standards Institute (ANSI).
CB, cURus - Efficiency
Efficiency in electronic components refers to the ratio of useful output energy or power to the input energy or power. It is a measure of how effectively a component converts input energy into output energy without wasting any energy in the process. Higher efficiency indicates that the component is more effective in performing its intended function while minimizing energy losses. Efficiency is an important parameter in electronic components such as power supplies, amplifiers, and motors, as it directly impacts the overall performance and energy consumption of the system. Manufacturers often specify the efficiency rating of their components to help users understand how efficiently the component operates under different conditions.
89% - Voltage - Isolation
Voltage - Isolation is a parameter in electronic components that refers to the maximum voltage that can be safely applied between two isolated points without causing electrical breakdown or leakage. It is a crucial specification for components such as transformers, optocouplers, and capacitors that require isolation to prevent electrical interference or safety hazards. The voltage isolation rating ensures that the component can withstand the specified voltage without compromising its performance or safety. It is typically measured in volts and is an important consideration when designing circuits that require isolation between different parts of the system.
3kV - Output Voltage
Output voltage is a crucial parameter in electronic components that refers to the voltage level produced by the component as a result of its operation. It represents the electrical potential difference between the output terminal of the component and a reference point, typically ground. The output voltage is a key factor in determining the performance and functionality of the component, as it dictates the level of voltage that will be delivered to the connected circuit or load. It is often specified in datasheets and technical specifications to ensure compatibility and proper functioning within a given system.
24V - Input Voltage-Nom
Input Voltage-Nom refers to the nominal or rated input voltage that an electronic component or device is designed to operate within. This parameter specifies the voltage level at which the component is expected to function optimally and safely. It is important to ensure that the actual input voltage supplied to the component does not exceed this nominal value to prevent damage or malfunction. Manufacturers provide this specification to guide users in selecting the appropriate power supply or input voltage source for the component. It is a critical parameter to consider when designing or using electronic circuits to ensure reliable performance and longevity of the component.
90V - Trim/Adjustable Output
Trim or adjustable output refers to the ability of an electronic component, such as a voltage regulator or power supply, to produce an output voltage that can be finely tuned or adjusted to meet specific requirements. This feature allows for precise control over the output voltage level, accommodating variations in load conditions or desired operational parameters. Users can typically achieve this adjustment through external resistors, potentiometers, or internal calibration mechanisms, ensuring optimal performance in diverse applications.
YES - Output Current
The rated output current is the maximum load current that a power supply can provide at a specified ambient temperature. A power supply can never provide more current that it's rated output current unless there is a fault, such as short circuit at the load.
14.6A - Output Power
That power available at a specified output of a device under specified conditions of operation.
350.4W - Current - Output 1
Current - Output 1 is a parameter commonly found in electronic components, particularly in datasheets for devices such as integrated circuits or power supplies. This parameter refers to the maximum amount of current that can be sourced or sunk by the output pin or terminal labeled as "Output 1" on the component. It is important to understand this parameter as it indicates the capability of the component to deliver or handle current at that specific output. Exceeding the specified current limit may lead to overheating, damage to the component, or malfunctioning of the circuit in which it is used. It is crucial to consider this parameter when designing circuits to ensure proper operation and reliability of the electronic system.
14.6A - Max Output Power
The maximum output power = the maximum output current × the rated output voltage
350W - Minimum Load Required
The parameter "Minimum Load Required" in electronic components refers to the minimum amount of electrical load that must be connected to the component in order for it to function properly. This load is typically specified in terms of current or power and is necessary to ensure that the component operates within its specified operating conditions. Failing to meet the minimum load requirement can result in issues such as unstable operation, overheating, or even damage to the component. It is important to carefully adhere to the minimum load requirements specified by the manufacturer to ensure the reliable and safe operation of the electronic component.
No - Max Input Current
Max Input Current is a parameter that specifies the maximum amount of electrical current that can safely flow into an electronic component without causing damage. It is an important consideration when designing or using electronic circuits to ensure that the component operates within its specified limits. Exceeding the maximum input current can lead to overheating, component failure, or even pose safety risks. Manufacturers provide this parameter in datasheets to help engineers and users understand the limitations of the component and ensure proper operation within the specified parameters.
6.8A - Features
In the context of electronic components, the term "Features" typically refers to the specific characteristics or functionalities that a particular component offers. These features can vary depending on the type of component and its intended use. For example, a microcontroller may have features such as built-in memory, analog-to-digital converters, and communication interfaces like UART or SPI.When evaluating electronic components, understanding their features is crucial in determining whether they meet the requirements of a particular project or application. Engineers and designers often look at features such as operating voltage, speed, power consumption, and communication protocols to ensure compatibility and optimal performance.In summary, the "Features" parameter in electronic components describes the unique attributes and capabilities that differentiate one component from another, helping users make informed decisions when selecting components for their electronic designs.
Adjustable Output - Height30mm
- RoHS Status
RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.
ROHS3 Compliant - Lead Free
Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.
Lead Free
LRS-350-24 Charts

LRS-350-24 Derating Curve

LRS-350-24 Static Characteristics
LRS-350-24 related products
| Part# | Manufacturer | Manufacturer Part # | In Stock | Output Voltage | Output Current | Input Voltage | Input Frequency | Description |
| 2218783 | MEAN WELL | HEP-600-30 | Yes | 30 VDC | 20 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | Single Output Industrial AC-to-DC Switching Power Supply 30 Volts 20 Amps 600 Watts |
| 2218775 | MEAN WELL | HEP-600-24 | No | 24 VDC | 25 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | Single Output Industrial AC-to-DC Switching Power Supply 24 Volts 25 Amps 600 Watts |
| 2284503 | MEAN WELL | UHP-750-24 | Yes | 24 VDC | 31.30 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | 24VDC 31.3A (31300mA) 751W Slim Type Enclosed Switching Power Supply with PFC Function |
| 2278367 | MEAN WELL | PSPA-1000-24 | No | 24 VDC | 42 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | 1000 WAC to DC Power Supply with PFC and Parallel Function 24VDC 42A |
| 2266311 | MEAN WELL | UHP-350R-24 | Yes | 24 VDC | 14.60 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | 350.4W 24V 14.6A Slim Type Switching Power Supply with PFC, DC OK Signal & Redundant Function |
| 2204525 | MEAN WELL | RSP-100-27 | No | 27 VDC | 3.80 A | 85 VAC to 264 VAC | 47 Hz to 63 Hz | AC to DC Switching Enclosed Power Supply Single Output with PFC Function 27 Volts 3.8 Amps 102.6 Watts |
| 2253933 | MEAN WELL | ERPF-400-24 | Yes | 24 VDC | 16.70 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | 24V 16.7A 400.8W Enclosed Switching Power Supply |
| 2220541 | MEAN WELL | RST-10000-24 | No | 24 VDC | 400 A | 196 VAC to 305 VAC, 340 VAC to 530 VAC | 47 Hz to 63 Hz | 24 Volt 400 Amp 9600 Watt AC-to-DC Enclosed Single Output Switching Power Supply |
| 2274791 | MEAN WELL | UHP-500R-24 | Yes | 24 VDC | 20.90 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | 24VDC 20.9A 501W Slim PFC Switching Power Supply with DC OK Active Signal and Redundant Function |
| 2253976 | MEAN WELL | RPS-300-24-C | No | 24 VDC | 8.33 A | 90 VAC to 264 VAC | 47 Hz to 63 Hz | 24V 8.3A 200W Green Enclosed Medical Power Supply |
| 2204517 | MEAN WELL | RSP-100-24 | No | 24 VDC | 4.20 A | 85 VAC to 264 VAC | 47 Hz to 63 Hz | AC to DC Switching Enclosed Power Supply Single Output with PFC Function 24 Volts 4.2 Amps 100.8 Watts |
Parts with Similar Specs
- ImagePart NumberManufacturerNumber of OutputsInput Voltage-NomOutput VoltageVoltage - Output 1Current - Output 1Output CurrentMax Output PowerOutput PowerVoltage - IsolationView Compare
LRS-350-24
1
90 V
24 V
24V
14.6 A
14.6 A
350 W
350.4 W
3kV
1
115 V
12 V
12V
17 A
17 A
200 W
204 W
3kV
1
115 V
15 V
15V
14 A
14 A
200 W
210 W
3kV
1
-
5 V
5V
16 A
16 A
100 W
80 W
3kV
1
-
24 V
-
14.6 A
14.6 A
350.4 W
350.4 W
3kV
LRS-350-24 Applications
Industrial automation machinery
Industrial control system
Mechanical and electrical system
Electronic instruments, equipment, or apparatus
LRS-350-24 Manufacturer
MEAN WELL is one of the world's top manufacturers of standard switching power supplies, with over 8,000 standard off-the-shelf types for a wide range of power supply applications. AC-DC switching power supplies, DC-DC converters, DC-AC inverters, and adapters/battery chargers are among the products that we specialize in designing, manufacturing, and selling for global markets. MEAN WELL is dedicated to providing the greatest power supply product and service, and preserves the concept of "your dependable power partner." With its global distribution network, MEAN WELL is now able to provide rapid, localized services all around the world, thanks to its constant effort and hard work.
Datasheet PDF
- Datasheets :
- PCN Design/Specification :
- Environmental Information :
Popularity by Region
What is the LRS-350-24?
The LRS-350-24 is a 350W enclosed type power supply with a low profile design of 30mm. The complete series delivers an output voltage line of 3.3V, 4.2V, 5V, 12V, 15V, 24V, 36V, and 48V using a 115VAC or 230VAC (selectable by switch) input.
What’s the operating temperature of LRS-350-24?
-25°C~70°C.
What’s the output voltage of LRS-350-24?
24V.
What’s the Max Input Current of LRS-350-24?
6.8A
What’s the output current of LRS-350-24?
14.6A.
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