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The LRS450 Meanwell Power Supply is a 450W Lighting Driver with 35mm of low profile design. A switch on the side of the Power Supply can select the input voltage 115VAC or 230VAC. The Mean Well Power Supplies provides an output voltage line of 5V, 12V, 15V, 24V, 36V, and 48V. With a high efficiency of up to 92% and a built-in long-life fan, it can work from -20℃ to +70℃ with a full load. LRS-450 has complete protection functions and 5G anti-vibration capability. It complies with international safety regulations and is a high-price-to-performance power supply solution for various industrial applications. You can use it to power up RGBW LED Tape Lights for large lighting projects.

  • AC Input Range Selectable By Switch
  • Withstand 300VAC Surge Input For 5-Second
  • Forced Air Cooling
  • Built-in Cooling Fan ON-OFF Control
  • 1U Low Profile
  • Withstand 5G Vibration Test
  • High Operating Temperature Up To 70℃
  • Operating Altitude Up To 5000 Meters
  • MTBF>1KK Hrs
  • 3 Years Warranty


  • Type: Single Output Switching Power Supply
  • Models: LRS-450-12 / LRS-450-24
  • Size: 225*124*35mm(L*W*H)
  • Output Voltage: DC12V / DC24V
  • Rated Current: 37.5A(12V) / 18.8A(24V)
  • Current Range: 0-37.5A(12V) / 0-18.8A(24V)
  • Rated Power: 450W(12V) / 451.2W(24V)
  • Setup / Rise Time: 1500ms, 50ms/230VAC, 1500ms, 50ms/115VAC At Full Load
  • Hold Up Time: 16ms/230VAC, 12ms/115VAC At Full Load
  • Voltage Range: 90-132VAC / 180-264VAC By Switch
  • Frequency Range: 47-63Hz
  • Efficiency: 90%(12V)/ 91%(24V)
  • AC Current: 10A/115VAC, 6A/230VAC
  • Inrush Current: 35A/115VAC, 60A/230VAC
  • Leakage Current: <2mA / 240VAC
  • Working Temp: -20-+70℃(Refer to " Derating Curve")
  • Working Humidity: 20-90% RH non-condensing
  • Storage Temp, Humidity: -40-+85℃, 10-95% RH
  • Vibration: 10-500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
  • Safety Standards: BS IEC/UL62368-1. EAC TP TC 004, KC62368-1(Except For 5V), BIS IS 13252(Part1):2010/iec60950-1:2005(NOTE 13), BSMI CNS 15598-1, GB 4943.1, BS EN/EN61558-1, BS EN/EN61558-2-16 Approved, Designed by AS/NZS 61558.1/2.16, AS/NZS 62368.1
  • Withstand Voltage: I/P-O/P: 3.75KVAC, I/P-FG:2KVAC; O/P-FG:0.5KVAC
  • Isolation Resistance: I/P-O/P, I/P-FG, O/P-FG:100M ohms/500VDC /25℃/70%RH
  • Over-load Protection
  • Over-voltage Protection
  • Over-temperature Protection
  • Short-circuit Protection
  • Applications: Industrial automation machinery / Industrial control system / Mechanical and electrical equipment / Electronic instruments, equipment or apparatus
  • 3 Years Warranty


LRS-450 Mean Well Power Supply

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