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Model
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SMT-12300V-DP2-2C
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SMT-24300V-DP2-2C
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SMT-36300V-DP2-2C
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SMT-48300V-DP2-2C
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Output
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DC Voltage
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12V(12-13V adjust by NFC)
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24V (24-25.5V adjust by NFC)
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36V (36-38V adjust by NFC)
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48V (48-50V adjust by NFC)
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Voltage Tolerance
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±0.2V
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Rated current
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25A
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12.5A
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8.34A
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6.25A
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Rated power
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300W
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Load Regulation
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2%
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1%
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1%
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1%
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Input
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Voltage Range
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110-277VAC
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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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PF≥0.98@120VAC PF≥0.95@230VAC PF≥0.90@277VAC (Full loading)
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THD(Typ.)@ full load
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≤10%@120VAC ; ≤10%@230VAC; ≤15%@277VAC
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Efficiency(Typ.)@ full load
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88%@120VAC 90%@230VAC /277VAC
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89%@120VAC 91%@230VAC /277VAC
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89%@120VAC 91%@230VAC /277VAC
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89%@120VAC 91%@230VAC /277VAC
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Standby power consumption
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0.24W(@120V)
0.42W(@230V)
0.48W(@277V)
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0.28W(@120V)
0.41W(@230V)
0.48W(@277V)
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0.28W(@120V)
0.41W(@230V)
0.48W(@277V)
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0.31W(@120V)
0.43W(@230V)
0.49W(@277V)
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Inrush Current (Typ.)
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38.8A, 50%, 490us @120VAC; 132A, 50% , 31.2us @230VAC; 68A, 50% , 171us @277VAC
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Leakage current
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<0.5mA
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Protection
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Short Circuit
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Hiccup mode, recover automatically after fault condition is removed
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Over Load
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≤120% ,hiccup mode, recover automatically after fault condition is removed
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Over temperature
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Ambient temp. over 55℃±10℃, output will be off; recovers automatically after temp. drops.
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Environment
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Working TEMP.
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-40 ~ +70℃ (see below derating curve)
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Working Humidity
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20 ~ 95%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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EN 61347-1 EN 61347-2-13(EU) & UL 8750(US)
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Withstand voltage
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I/P-O/P:3.75KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC (EU)I/P-O/P:1.80KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC (US)
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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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EN55015 EN61000-3-2 EN61000-3-3 (EU)≥50% Load & FCC Part 15 B (US)
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EMC Immunity
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EN61000-4-2,3,4,5,6,11 EN61547
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Others
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Weight
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0.95KG
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Dimension
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302*78*25.1mm (L*W*H)
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packing
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390x325x185mm 20PCS/CTN G.W.:21.0KG/CTN
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Notes
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1. All parameters NOT specially mentioned are measured at 230VAC input , rated load and 25℃of ambient temperature.
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2. Tolerance: includes set up tolerance, line regulation and load regulation .
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