dali-2 & push dimmable led driver power supply junction box manufacturers 12v 300W
277vac dali-2 & push dimmable led driver 300W junction box, built-in active PFC, PF>0.99, metal case design, cooled by free air convection, dimming range 0-100%, Suitable for smart led lighting projects
Specification
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Model
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SMT-JB12300V-DP2
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SMT-JB24300V-DP2
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SMT-JB36300V-DP2
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SMT-JB48300V-DP2
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Certificate
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UL/cUL/SELV / CE
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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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36V
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48V
|
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Voltage range
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12-13.5V
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24-26V
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36-38V
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48-50V
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(adjust by NFC)
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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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Rated current
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25A
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12.5A
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8.33A
|
6.25A
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Rated power
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300W
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Load Regulation
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±2%
|
±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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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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0.99@120VAC 0.94@277VAC
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|
THD(Typ. ) @ full load
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≤10%@120VAC ≤15%@277VAC
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|
Efficiency(Typ.) @ full load
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89.5%@120VAC
91%@277VAC
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92%@120VAC
93.5%@277VAC
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92%@120VAC
93.5%@277VAC
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92%@120VAC
93.5%@277VAC
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|
AC Current (Max.)
|
2.3A
|
|
Inrush Current (Typ.)
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60A, 50%, 9us @120VAC 180A, 50% , 4.4us @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, automatically recover after fault condition removed
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Over temperature
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55℃±10℃ shut down o/p voltage, automatically recover after temp. drop.
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Over Load
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≤120% ,hiccup mode, recover automatically after fault condition is removed
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|
Environment
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Working TEMP.
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-40~+60℃ (see below derating curve)
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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 non-condensing
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TEMP.coefficient
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±0.03%/℃(0 - 50℃)
|
|
Vibration
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10~500Hz, 5G 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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EN61347-1; EN61347-2-13 UL8750
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Withstand voltage
|
I/P-O/P:1.80KVAC I/P-FG:1.80KVac O/P-FG:1.80KVac
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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 FCC Part 15 Subpart B
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Others
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Net Weight
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1.3Kg
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Dimension
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316*125*40mm (L*W*H)
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Packing
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350*300*215mm 20pcs /CTN
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Notes
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1.All parameters NOT specially mentioned are measured at 120VAC input, rated load and 25℃of ambient temperature.
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2.Under low input voltage, reduced output is required to ensure a long life.
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Related Products
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The 300W TRIAC dimmable led driver terminal box is integrated with the power supply for easy installation. The input voltage is between 100 and 277vac. It is UL certified
Mode：SMT-012-300VTH
Dimming Mode : triac dimming
Output Power : 300W
input voltage：100-277Vac
Size：278*108*46mm L*W*H）
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