TÜV Rheinland Onsite-Verified Manufacturer Yueqing, Zhejiang, China
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Verified Manufacturing Excellence

LRS Series Switching Power Supply

Ultra-thin 1U enclosed SMPS engineered for industrial automation, CCTV surveillance, 3D printers, and LED lighting. Certified by CE and backed by TÜV Rheinland verified factory lines.

LRS Industrial Series Products

Showing field-proven enclosed switching units with standard CE compliance

All Series 12V CCTV 24V Automation 350W Heavy Duty
Top Seller MOQ: 15 pcs LRS Series CCTV Switching Power Supply 35W to 350W

LRS Series CCTV Switching Power Supply 35W 50W 75W 100W 350W SMPS

$5.17 - $16.62 / piece
  • Output: 12V / 24V / 48V DC
  • Ultra-thin 30mm profile
  • Short circuit & overload protection
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High Power MOQ: 1 pc LRS-350-12 350W 12V 29A Ultra Thin AC-DC Switching Power Supply

LRS-350-12 350W 12V 29A Ultra Thin AC DC Switching Power Supply

$15.32 - $17.54 / piece
  • High current 29A continuous rail
  • Switchable 115V / 230V AC input
  • Built-in cooling fan ON-OFF control
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CE Certified MOQ: 1 pc LRS-350 350W 24V 14.6A Ultra Slim Switching Power Supply

LRS-350-24 350W 24V 14.6A Ultra Slim SMPS for CNC & LED

$14.77 - $17.54 / piece
  • 24V DC output for motors & panels
  • Efficiency up to 89%
  • Withstands 300VAC surge input
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Low Profile MOQ: 1 pc LRS-50 50W Single Output Switching Power Supply 24V

LRS-50 Series 50W Single Output Switching Power Supply 24V 2.2A

$4.31 - $6.28 / piece
  • Convection cooled, no fan noise
  • Universal 85–264VAC input
  • 5G vibration test passed
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1U Compact MOQ: 1 pc LRS-75 Series 75W 30mm 1U Low Profile Switching Power Supply

LRS-75 Series 75W 30mm 1U Low Profile Switching Power Supply

$6.60 - $8.00 / piece
  • 12V / 24V / 48V DC outputs
  • Overvoltage & thermal protection
  • Low no-load power consumption
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High Efficiency MOQ: 1 pc LRS-100 Series Switching Power Supply Single Output

LRS-100 Series Switching Power Supply Single Output SMPS

$7.60 - $8.86 / piece
  • Wide output: 3.3V, 5V, 12V, 24V, 48V
  • Operating temperature up to 70°C
  • Over 90% international test pass rate
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Industrial Ready MOQ: 10 pcs LRS-150-24 150W 24V 6.5A Enclosed SMPS

LRS-150-24 150W 24V 6.5A 1U Low Profile Switching Power Supply

$8.31 - $10.15 / piece
  • Full metallic mesh cage protection
  • LED power-on indicator
  • Ideal for telecommunications & strips
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Heavy Duty MOQ: 1 pc LRS-200-24 Switching Power Supply 200W 24V

LRS-200-24 Switching Power Supply 110V/220V AC to 200W 24V

$13.48 - $15.70 / piece
  • High surge resistance up to 300VAC
  • Enclosed design with superior grounding
  • Continuous operating life over 50,000h
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High Efficiency MOQ: 1 pc LRS-350 Single Output Power Supply 220V to 350W 14.6A 24V

LRS-350 Single Output Power Supply AC to DC 350W 14.6A 24V

$14.50 - $16.60 / piece
  • Dual AC input selectable via switch
  • Forced air cooling via integrated DC fan
  • 100% full load burn-in tested
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Enterprise Manufacturing Capabilities

On-Site Verified Production by Yueqing Keldan Technology Co., Ltd.

Every LRS power supply unit is produced under standardized electrical manufacturing workflows, verified onsite by TÜV Rheinland for total quality assurance.

SMT mounter equipment for power supply surface mount
SMT Mounter Lines
Reflow soldering equipment for durable joint connectivity
Reflow Soldering Oven
Automated optical inspection machine
AOI Optical Testing
Precision assembly process of switching power supplies
Clean Assembly Lines
Component cutting and preparation process
Precision Cutting Process
Skilled manual welding workstation
Soldering & Wiring
Electrical debugging and tuning of SMPS units
Debugging & Tuning
Automated aging test rack system for power supplies
100% Full-Load Burn-in

Manufacturing Workshop & Warehouse Floor

Power supply assembly line workshop
Production facility workstation
Electronic manufacturing floor
Quality check workstation
Assembly technicians at work
Finished goods staging area
Electronics equipment area
Packaging and warehousing department
Direct Factory Support

Looking for Custom Voltage, OEM Branding, or Bulk Pricing?

Our experienced power electronics engineering team is ready to analyze your technical requirements and deliver sample units within short turnaround times.

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