The 0 10v dimming waterproof led power supply 12v 300w is with PWM output. A protection for short circuit/over volt and over temperature. A good option that without minimum load requirement.
Specification
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Model
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SMT-012-300VDHW
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SMT-024-300VDHW
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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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25.0A
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12.5A
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Rated power
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300W
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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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0.98@120VAC 0.97@277VAC
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0.98@120VAC 0.97@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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20A, 50%, 1.4ms
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Full Load Efficiency(Typ.)
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>88%
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>88%
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AC Current(Typ.)
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3.4A@110VAC
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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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Class P, Type HL, EN61347-1 EN61347-2-13 IP67
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Withstand voltage
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I/P-O/P:3.75KVAC I/P-FG:1.88KVAC O/P-FG:0.5KVAC
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|
Isolation resistance
|
I/P-O/P I/P-FG O/P-FG:100MΩ/500VDC/25℃/70%RH
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EMC EMISSION
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Compliance to EN55015,EN61000-3-2 (≧50%Load)
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EMC IMMUNITY
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Compliance to EN61000-4-2,3,4,5,6,8,11,EN61547,Alight industry
level (surge4KV)
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Others
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Weight
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1.75Kg
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Size
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276*78*47mm (L*W*H)
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packaging
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10PCS/CTN 385*335*200mm 20PCS/CTN
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Notes
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1. All parameters NOT specially mentioned are measured at 120VAC & 277vac input , rated load and 25℃of ambient temperature.
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2. Ripple& noise are measured at 20MHz of bandwidth by using a 12”twisted pair-wire terminated with a 0.1uf &47uf parallel capacitor.
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3. Tolerance:includes set us tolerance,line regulation and load regulation .
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Compatible Light Type
The led driver 12v 300w provides smooth and flicker-free dimming with most constant voltage and a variety of compatible dimmers. Coxotech LED strips light 12V is suggested.
Related Products
 The 12v 60w led driver is non dimming type for constant voltage lights. IP67 design for indoors and outdoors applications. With ETL/CE/ROHS approval.
Mode：SMT-012-060VW
intput voltage：100~265V AC
Efficiency > 84%
Size：190*48*34MM （L*W*H）
Weight：0.55Kg/pcs
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