Class2 power unit 350mA 17.5w triac dimmable LED power supply

Sales Class2 power unit 350mA 17.5w triac dimmable LED power supply

350mA triac dimmable LED power driver ; high stability constant current led driver ; power supply
  • Working Mode : Constant Voltage
  • Output Current : 350MA
  • Output Voltage : 35~50V
  • Input Voltage : 170~250VAC/(90-130VAC
  • Certification : CE ROHS
  • Warranty : 3 Years

Product Detail  

Class2 power unit 350mA 17.5w triac dimmable LED power supply


 Product parameters 


Model

SMT-050-0350CT

SMT-030-0500CT

SMT-040-0500CT

SMT-025-0700CT

Output

DC Current

350mA

500mA

500mA

700mA

Current Accuracy

±5%

Voltage Range

35~50V

10~30V

20~40V

10~25V

Rated power

17.5W

15W

20W

17.5W

Input

Voltage Range

170250VAC/(90-130VAC For North America Markets )

Frequency Range

4763HZ

Power Factor Typ.

PF≧0.92/110V ; PF≧0.95/220V ; PF≧0.93/250V

Full Load EfficiencyTyp.

85%

86%

85%

85%

AC CurrentTyp.

0.14A/110VAC  0.12 A/220VAC  0.01A/250VAC

Leakage current

<0.27mA/110VAC; 0.25mA/220VAC

Protection

Short Circuit

Hiccup mode, recovers automatically after fault condition

is removed.

Over voltage

≦270VAC

Environment

Working TEMP.

-40+60℃

Working Humidity

2090%RH,non-condensing

Storage TEM.,Humidity

-40+80℃1095%RH

TEMP.coefficient

±0.03%/℃050℃

Vibration

10500Hz2G 10min./1 cycleperiod for 60min.

each along X,Y,Z  axes

Safety&EMC

Safety standards

EN-60950-1, EN-61347-1-2

Withstand voltage

I/P-O/P:3.75KVAC  

Isolation resistance

I/P-O/P100MΩ/500VDC/25℃/70%RH

EMC EMISSION

Compliance toEN55015,EN61000-3-2 (≧50%load)

EMC IMMUNITY

Compliance to EN55015,EN61000-4-2,3,4,5,6,8,11,A light industry 

level surge4KV

Others

Weight

0.16Kg/pcs

Size

140*45*28mm  

mmmL*W*H

packing

324*298*176mm

Notes

1. All parameters NOT specially mentioned are measured at 110V/230VAC input , rated load and

25℃of ambient temperature.

2. Ripple& noise are measured at 20MHz of bandwidth by using a 12”twisted

 pair-wire terminated with a 0.1uf &47uf parallel capacitor.

1. 3.Tolerance:includes set us tolerance,line regulation and load regulation .

  Label   350mA 17.5w triac dimmable LED power supply
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 Specifications 


  • Working mode: Constant current
  • Energy transfer: AC-DC
  • Dimming mode: Triac dimmable
  • PF:>0.90  
  • Efficiency: 88%
  • RippleI & Noise (max.) : 150mVp-p
  • Voltage Tolerance : ±5%
  • Line Regulation : ±1%
  • Load Regulation : ±2%
  • Case material:  Plastic housing 
  • Waterproof rate:  IP40 
  • 2 years warranty (We promise to replace new ones to you if there is any defective happen during the warranty period) 


 Features 


  • High efficiency,save energy ,protected environment.
  • High stability and low ripple, increase light efficiency and decrease light attenuation.
  • Meet to safety standard and EMC 
  • Assure LED stability long lift and light efficiency by constant current
  • Protections:Short circuit/Overload/Over temperature
  • Cooling by free air convection
  • 100% full load burn-in test.
  • Suitable for LED lighting
  • Brand electrotronic components.
  • ROHS material.


 Environment 


  • Working temp: -30~+50℃ (Refer to output load derating curve)
  • Working humidity: 20~99% RH non-condensing(Waterproof)
  • Storage temp. humidity:  -40~+80℃,10~99%RH


 Safety 


  • Safety Standards : IEC 61347 –2–11 , IEC 61347 –1 , IEC 60529 , IP67 approved
  • Withstand Voltage : I/P-O/P: 3000KVAC
  • Isolation Resistance : I/P-O/P:100M Ohms/500VDC


 Application 


  • indoor LED illuminating lights, LED Neon
  • LED urban Decoration,LED Lighting Advertising
  • LED Display, Safety Protection Apparatus
  • Telecommunications, Networks
  • Vehicle Lights, Controller Panels

350mA 17.5w led driver for triac dimming



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