Meanwell Products

HomeMeanwell ProductsLED Power Supply18W Single Output IP67 LED Power Supply

LPL-18 Series - 18W Single Output IP67 LED Power Supply

SKU: LPL-18 Series Category:


LPL-18 Series is a constant voltage AC/DC switcher targeting economical lighting and high dust/moisture applications in USA, Canada, Japan, Taiwan etc. Of non PFC design, high efficiency up to 84% and operating temperatures between -30°C ~ +70°C LPL-18 also has an internal shock absorber to withstand vibration as well as standard features like short circuit, over load, over voltage and over temperature protections.

Additional information



IP rating


  • 90 ~ 132VAC input only
  • Fully encapsulated with IP67 level
  • Short circuit, over load, over voltage, over temperature protections
  • Cooling by free air convection
  • Passes LPS
  • 100% full load burn-in test
  • High reliability/Low cost
  • Moving signs
  • Back lighting
  • LED-based decorative/architectural lighting
  • LED stage and theatre lighting
  • Electronic LED displays
Input Voltage90 ~ 132Vac
Input Frequency47 ~ 63Hz
Input Current0.5A/115Vac
Inrush Current40A/115Vac cold start
Leakage Current0.25mA/115Vac
Output Voltage Tolerance±3.0%
Line Regulation±1.0%
Load Regulation±2.0
Set Up, Rise Time1500ms, 30ms/115Vac
Hold Up Time20ms/115Vac at full load
Over Current ProtectionAbove 105% rated output power
Hiccup mode, recovers automatically after fault condition is removed
Over Voltage ProtectionShut off o/p voltage, clamping by zener diode
Over Temperature ProtectionTj 140°C typically (U1) detect on main control IC
Shut down, recovers automatically after temperature goes down
Working Temperature-30°C ~ 70°C (Refer to output load derating curve)
Working Humidity20 ~ 90% RH non-condensing
Storage Temperature, Humidity-40°C ~ +80°C, 10 ~ 95% RH
Temperature Coefficient±0.03%/°C (0~50°C)
Vibration10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
Safety StandardsDesign refer to UL1310 Class 2, TUV EN60950-1, EN61347-2-13, CAN/CSA C22.2 No. 223-M91, IP67 App
Withstand VoltageI/P-O/P:3KVAC
Isolation ResistanceI/P-O/P:>100M Ohms / 500VDC / 25°C / 70% RH
EMCCompliance to EN55022 (CISPR22) Class B, FCC Part 15; EN61000-3-2,-3; ENV50204;
EN61000-4-2,3,4,5,6,8,11; EN55024, light industry level, criteria A
MTBF1207.4Khrs min. MIL-HDBK-217F (25°C)
Dimensions140 x 30 x 20mm
  • CE