Led power supply constant current 300ma for led light with ETL CE Rohs listed
Led power supply constant current are suitable for a wide range of applications including architectural lighting; task lighting; medical lighting; transportation lighting; lit signage; safety and security lighting and outdoor area lighting.
Feature
·Output constant current
·Range 100-265VAC
·Built-in PFC function, PF> 0.9
·Efficiency 86%
·Protections:short circuit/over current/over temperature
·Cooling by free air convection
·Dimming function:DALI dimmable
·Suitable for LED lighting applications by PWM output
·Compliance to worldwide safety regulations for lighting·Suitable for dry/damp/wet locations
·3 years warranty
Specification
Model
SMT-050-0300CM
SMT-050-0350CM
SMT-030-0500CM
SMT-025-0700CM
SMT-020-0900CM
Output
DC Voltage
30-50V
35-50V
15-30V
10-25V
10-20V
Voltage Accuracy
±0.3V
Rated current
0~300MA
0～350MA
0～500MA
0～700MA
0～900MA
Rated power
15.0W
17.5W
15W
17.5W
18W
Input
Voltage Range
100-265VAC
Frequency Range
47～63HZ
Power Factor ( Typ.）
PF≧0.9/220V
Full Load Efficiency（Typ.）
>86%(110,220V)
>86%(110,220V)
>85%(110,220V)
>85%(110,220V)
>85%(110,220V)
AC Current（Typ.）
0.96A(110,220V)
0.96A(110,220V)
1.042A(110,220V)
1.031A(110,220V)
1.031A(110,220V)
Leakage current
﹤0.35mA/220VAC
Protection
Short Circuit
Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over Current
≦1.4*Iout
Over temperature
100℃±10℃ shut down o/p voltage, re-power on to recover
Environment
Working TEMP.
-40～+50℃
Working Humidity
20～95%RH,non-condensing
Storage TEM.,Humidity
-40～+80℃，10～95%RH
TEMP.coefficient
±0.03%/℃（0～50℃）
Vibration
10～500Hz，5G 12min./1 cycle，period for 72min.each along X,Y,Z axes
Safety&EMC
Safety standards
EN61347-1 EN61347-2-13 IP20
Withstand voltage
I/P-O/P:3.75KVAC I/P-FG:1.88KVAC O/P-FG:0.5KVAC
Isolation resistance
I/P-O/P I/P-FG O/P-FG：100MΩ/500VDC/25℃/70%RH
EMC EMISSION
Compliance toEN55015,EN61000-3-2 (≧50%load)
EMC IMMUNITY
Compliance to EN61000-4-2,3,4,5,6 ,11,EN61547,A light industry
level （surge4KV）
Others
Weight
0.15Kg
Size
140*45*28mm（L*W*H）
packing
324*298*188（50PCS）CTN 145*47*35 mm for inner box
Notes
1. All parameters NOT specially mentioned are measured at 220VAC 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.
3. Tolerance:includes set us tolerance,line regulation and load regulation .
Label
Mechanical Specification
