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
170～250VAC/(90-130VAC For North America Markets )
Frequency Range
47～63HZ
Power Factor （Typ.）
PF≧0.92/110V ; PF≧0.95/220V ; PF≧0.93/250V
Full Load Efficiency（Typ.）
85%
86%
85%
85%
AC Current（Typ.）
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
20～90%RH,non-condensing
Storage TEM.,Humidity
-40～+80℃，10～95%RH
TEMP.coefficient
±0.03%/℃（0～50℃）
Vibration
10～500Hz，2G 10min./1 cycle，period 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/P：100MΩ/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
mmm（L*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
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
