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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




Constant Voltage

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