constant voltage triac dimming waterproof led power supply driver strip 12v 300w transformer
triac dimming led power supply 300W has built-in PFC function, PF>0.99, working mode is constant voltage, efficiency >89%, load can be between 10-100%, free air convection cooling, good solution to the burning problem
Specification
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Model
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SMT-012-300VTHJ (1.0 version)
SMT-012-300VTHJV2 (2.0 version)
SMT-012-300VTHJWV2 (3.0 version)
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SMT-024-288VTHJ (1.0 version)
SMT-024-288VTHJV2 (2.0 version)
SMT-024-288VTHJWV2 (3.0 version)
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Output
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DC Voltage
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12V
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24V
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Voltage Tolerance
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±0.5V
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Voltage Regulation
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±0.5%
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Voltage Tolerance
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±0.5V
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Load Regulation
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±2%
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±1%
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Rated current
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25A (multi current 5*5A)
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12A(multi current 3*4A)
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Rated power
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300W (5*60W)
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288W (3*96W)
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Input
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Voltage Range
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100-277VAC
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Frequency Range
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47~63HZ
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Power Factor (Typ.)@full load
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0.95@120VAC 0.95@277VAC
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0.99@120VAC 0.96@277VAC
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THD(Typ.)@full load
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<20%
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Inrush Current(Typ.)
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35A (twidth=960us) @120VAC ; 43A (twidth=1ms) @277VAC
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Efficiency(Typ.)@Full Load
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85%@120VAC 90%@277VAC
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87%@120VAC 89%@277VAC
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AC Current(Typ.)
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3.6A@100VAC
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3.4A@100VAC
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Leakage current
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<0.50mA
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Protection
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Short Circuit
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shut down o/p voltage, re-power on to recover after fault condition is removed
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Over load
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≤120% constant current limiting, auto-recovery
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Over temperature
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100℃±10℃ shut down o/p voltage, automatically recover after cooling.
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Over Current
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≤1.4*I out
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Environment
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Working TEMP.
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-40~+60℃
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Working Humidity
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20~90%RH,non-condensing
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Storage TEM.,Humidity
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-40~+80℃,10~95%RH
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TEMP.coefficient
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±0.03%/℃(0~50℃)
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Vibration
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10~500Hz 2G 10min./1 cycle,period for 60min.each along X,Y,Z axes
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Safety&EMC
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Safety standards
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UL8750+UL1310
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Withstand voltage
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I/P-O/P:1.88KVAC
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Isolation resistance
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I/P-O/P:100MΩ/500VDC/25℃/70%RH
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EMC EMISSION
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FCC Part 15 B
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EMC IMMUNITY
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EN61000-4-2,3,4,5,6,11(Surge 4KV)
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Others
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Weight
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2.4Kg
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Size
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1.0 version: 301*108*46mm (L*W*H) / 2.0 version: 301*110*45mm 3.0 version: 301*140*45mm
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packaging
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365*210*245mm/8pcs /CTN G.W.:21KG/CTN 385*335*200mm 20PCS/CTN
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Notes
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1. All parameters NOT specially mentioned are measured at 110V & 277VAC input , rated load and 25℃of ambient temperature.
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2..Tolerance:includes set us tolerance,line regulation and load regulation.
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Related Products
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high power 12v 300w triac dimming led driver is UL certified, protected by aluminum housing, waterproof rating ip67, can effectively waterproof and dust
Mode：SMT-012-300VTHW
Dimming Mode : triac dimming
Output Power : 300W
input voltage：100-277Vac
Size：256*78*47MM L*W*H）
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