triac dimmable transformer waterproof led power supply 12v 300w
Dimmable low voltage transformer SMT-012-300VTHW2 with strong compatibility, flicker-free dimming, PWM Output with 10-100% load operation.
Specification
Model
SMT-012-300VTHW2
SMT-024-288VTHW2
Output
DC Voltage
12V
24V
Voltage Tolerance
±0.5V
Voltage Regulation
±0.5%
Voltage Tolerance
±0.5V
Load Regulation
±1%
±1%
Rated current
12.0A (3*4A)
25.0A (5*5A)
Rated power
288W (3*96W)
300W (5*60W)
Input
Voltage Range
100-277VAC
Frequency Range
47～63HZ
Power Factor（Typ.）@ full load
0.99@120VAC 0.95@277VAC
0.99@120VAC 0.95@277VAC
THD（Typ.）@ full load
<20%
Inrush Current （Typ.）
35A ,50%,960us @120VAC ; 43A,50%,1ms @277VAC
Full Load
Efficiency（Typ.）
>88%
>88%
AC Current（Typ.）
3.4A@100VAC
3.6A@100VAC
Leakage current
<0.50mA
Protection
Short Circuit
shut down o/p voltage, re-power on to recover after fault condition
is removed
Over load
≤120% constant current limiting, auto-recovery
Over temperature
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
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+UL1310
Withstand voltage
I/P-O/P:1.88KVAC
Isolation resistance
I/P-O/P:100MΩ/500VDC/25℃/70%RH
EMC EMISSION
FCC 47 CFR Part 15 ,Subpart B
EMC IMMUNITY
EN61000-4-2,3,4,5,6,11（Surge 4KV）
Others
Weight
1.90Kg
Size
303*78*47mm (L*W*H)
packaging
10PCS/CTN 385*335*200mm 20PCS/CTN
Notes
1. All parameters NOT specially mentioned are measured at 110V & 277VAC input , rated
load and 25℃of ambient temperature.
2..Tolerance:includes set us tolerance,line regulation and load regulation.
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Mechanical Specification
Input wire 18AWG Black and White to be connected to AC L and N ,Green wire go ground,
Output cable 2*16AWG,Red" (+) to LED Positive side (+) , "Black"(-) to LED Negative side (-).
Compatible Dimmer Type
120VAC operation voltage - motion sensing and dimming, UL1472/CSA C22.2 184.1, NEMA SSL-7A Type 2 standards, 250W (CFL, LED), 600W (Incandescent, Halogen)Max. Capacity @ 120VAC, will works for led driver triac dimming.
Related Products
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led triac dimmable driver are made for cabinets, display lighting, accent lighting, with 100~277V AC for any residential or commercial projects.
Mode：SMT-012-120VTHV2 intput voltage：100~277V AC Efficiency > 87% Size：220*94.5*45mm （L*W*H） UL/cUL,FCC,RoHS approval |
