Rated power is 30w and voltage range from 180v to 265v. This constant voltage dimmable led driver recovers automatically after fault condition is removed. The best led transformer is for litom led spotlight.
best constant voltage dimmable led driver 220v ac to 12 volt dc 30 watt led transformer
Rated power is 30w and voltage range from 180v to 265v. This constant voltage dimmable led driver recovers automatically after fault condition is removed. The best led transformer is for led spotlight. It has 5 years warranty and SAA listed.
·Output constant voltage type
·range 180-265VAC
·Built-in PFC function >0.7
·Efficiency >83% ·Protections:short circuit/over current
·Fully isolated plastic case
·Cooling by free air convection
·Work with leading edge and trailing edge TRIAC dimmers
·Easy installation
·Strong compatibility, flicker-free dimming
·Suitable for LED lighting and moving sign applications
·Compliance to worldwide safety regulations for lighting
·5 years warranty
Features
model
SMT-012-030VT
SMT-024-030VT
Output
DC Voltage
12VDC
24VDC
Voltage Accuracy
±5%
±5%
Rated current
1.66Amp
0.83Amp
Rated power
30W (class 2)
30W(class 2)
Input
Voltage Range
90-135VAC, 180~250V AC
Frequency Range
47~63HZ
Power Factor ( Typ.)
PF≧0.92/110V ; PF≧0.93/220V ; PF≧0.935/250V
Full Load Efficiency(Typ.)
>83%
>84%
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 Current
1.4 Times output current
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
EN61347-2-13, EN62493,
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 EN61000-4-2,3,4,5,6,,11, , Alight industry level
Others
Weight
0.40Kg
Size
180*60*35mm(L*W*H)
packing
355*215*215mm 20pcs/ctn
Notes
1. All parameters NOT specially mentioned are measured at 110VAC, 230VAC input ,
Rated load and 25℃of ambient temperature.
2. Tolerance:includes set us tolerance,line regulation and load regulation .
Label
Connecting Diagram