LRS-35W 35W Switching Power Supply | 12V/24V AC-DC Enclosed SMPS

Characteristic:
‧Full range AC input
‧Withstands 300VAC surge input for 5 seconds
‧No-load power consumption<0.2W
‧ Small size, 1U low appearance
‧The operating temperature can be up to 70°C
‧Protection Type: Short Circuit/Over Load/Over Voltage
‧Natural air cooling
‧Withstands 5G vibration test
‧High efficiency, high life and high reliability
‧Power start LED indicator
‧Overvoltage Level III.
‧100% full load aging test
‧3-year warranty

Compact Power Solution for Diverse Applications

The LRS-35W 35W Switching Power Supply delivers reliable performance in a compact enclosed design. With selectable 12V/24V DC output and universal 85-264V AC input, this versatile power supply serves as the perfect choice for industrial control systems, LED lighting applications, and automation equipment. Whether you’re powering control circuits or LED arrays, the LRS-35W ensures stable operation in various environments.

Advanced Engineering for Superior Performance

Featuring switching power supply technology with high conversion efficiency up to 88%, the LRS-35W minimizes energy loss while maintaining consistent output voltage. The fully enclosed metal casing provides effective electromagnetic shielding and thermal management, making it suitable for industrial power supply applications where space is limited but reliability is crucial. Moreover, its compact dimensions allow flexible installation in control cabinets, equipment enclosures, and lighting fixtures.

Comprehensive Protection for Enhanced Safety

This 35W enclosed power supply incorporates multiple protection mechanisms including overload protection, over-voltage protection, and short-circuit protection. Additionally, the built-in thermal protection ensures safe operation even in high-temperature environments. The LRS-35W switching power supply meets international safety standards and carries CE/RoHS certifications, guaranteeing quality and reliability for your critical applications.

Wide-Ranging Applications

The versatility of the LRS-35W makes it suitable for numerous applications:

  • Industrial Control Systems: Powering PLCs, relays, sensors, and controllers

  • LED Lighting Solutions: Driving 12V/24V LED strips, modules, and displays

  • Automation Equipment: Supporting automated machinery and control circuits

  • Communication Devices: Powering network equipment and telecom systems

  • Security Systems: Energizing surveillance cameras and access control devices

Technical Specifications

  • Output Power: 35W

  • Output Voltage: 12V/24V DC selectable

  • Output Current: 12V/2.9A or 24V/1.5A

  • Input Voltage: AC 85-264V (47-63Hz)

  • Efficiency: ≥88%

  • Protections: OLP/OVP/SCP

  • Operating Temperature: -30°C to +60°C

  • Safety Certifications: CE, RoHS

  • Cooling: Natural convection

Why Choose LRS-35W?

The LRS-35W combines compact design with robust performance, offering an optimal balance of size and power capability. Compared to larger units, it provides adequate power for most control and lighting applications while saving valuable installation space. For higher power requirements, consider our LRS-100W series or explore our comprehensive range of industrial DC power supplies for more demanding applications.

LRS-35 Series 35W Switching Power Supply
Project Technical index
Output DC voltage 5V 12V 24V 48V
Rated current 7A 3A 1.5A 0.8A
Rated power 35W 36W 36W 38.4W
Ripple and noise ① 80mVp-p 120mVp-p 150mVp-p 200mVp-p
Ripple and noise ±10%
Voltage accuracy ±2.0% ±1.0% ±1.0% ±1.0%
Linear adjustment rate ±0.5% ±0.5% ±0.5% ±0.5%
Load adjustment rate ±1.0% ±0.5% ±0.5% ±0.5%
Starting and rising time 1000ms、30ms/230VAC   2000ms、30ms/115VAC(full load)
Retention time 30ms/230VAC   12ms/115VAC(full load)
Input Voltage range / frequency 85-264VAC  /  120-373VDC             47Hz~63Hz
Efficiency (typical) ② 82% 86% 88% 89%
Working current 0.7A/115VAC     0.42A/230VAC
Impulse current Cold boot:45A/230VAC
Leakage current <0.75mA  240VACTime
Protect overload protection 110%-130%  Protection type: burping mode, automatic return to normal after removing abnormal conditions
Overvoltage protection ≥ 115% – 145% protection type: close output, restart and automatically return to normal
Environmental Science Working temperature and humidity -30℃~+70℃;20%~90RH
Storage temperature and humidity -40℃~+85℃;10%~95RH
Safety regulations Withstand voltage Input output: 4kvac input shell: 2kvac output shell: 1.25kvac for 1 minute
Insulation impedance Input output, input shell, output shell: 500VDC / 100M Ω 25 ℃ 70% RH
Other size 98*82*30mm(L*W*H)
Net weight / gross weight 230g/246g

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