110 220v ac to 12v dc dimmable power supply 300w for led strip
led power supply 12v for direct wire installations with Advanced LED Technology dimmed tape lights, safety features include automatic shut-off in case of lighting overload, open circuit, short circuit, over-temperature or other faults; the unit will automatically restart after the fault is corrected.
Product parameters
Model
SMT-012-300VTHWJ
SMT-024-300VTHWJ
Output
DC Voltage
12V
24V
Voltage Tolerance
±0.5V
Voltage Regulation
±0.5%
Load Regulation
±2%
±1%
Rated current
25.0A
12.5A
Rated power
300W
Input
Voltage Range
100-277VAC
Frequency Range
47～63HZ
Power Factor(Typ.)@ full load
0.98@120VAC 0.97@277VAC
0.98@120VAC 0.97@277VAC
THD（Typ.）@ full load
<20%
Inrush Current （Typ.）
20A, 50%, 1.9ms
Full Load Efficiency(Typ.)
>87%
>88%
AC Current（Typ.）
3.4A@110VAC
Leakage current
<0.50mA
Protection
Short Circuit
shut down o/p voltage, re-power on to recover after fault condition
is removed
Over Loading
≤120% Hiccup mode,recovers automatically after fault condition is removed
Over temperature
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
Over Current
≤1.4*I out
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
UL8750
Withstand voltage
I/P-O/P:1.88KVac
Isolation resistance
I/P-O/P:100MΩ/500VDC/25℃/70%RH
EMC EMISSION
FCC Part 15 B
Others
Weight
1.7Kg
Size
276*78*47mm (L*W*H)
packaging
10PCS/CTN
385*335*200mm 20PCS/CTN
Notes
1. All parameters if NOT specially mentioned are measured at 120VAC input , rated load and 25℃of ambient temperature.
2. To extend the driver's using life ,please reduce the loading at lower input voltage.
Mechanical Specification
Input terminals "Black" and "White" to connect to AC L and N.
Output terminals "Red" to LED Positive side (+) , "Black" to LED Negative side (-).
Compatible Dimmer Type
This Radiant® dimmer is compatible with led light power supply and can handle 450 watts of LED load. Combines ON/OFF paddle switch with separate slider for dimming control and convenient operation.
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Mode：SMT-012-200VTHWJ |
