180-265vAC 450mA constant current led driver for triac dimming control
led driver for triac dimming control constant current led power supply are meet CE ROHS European market requirement.450ma constant current led power supply can be used with cropton energy-saving lamps
Specification
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Model |
SMT-028-0450CTH |
SMT-025-0500CTH |
SMT-020-0600CTH |
SMT-030-0400CTH |
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Output |
DC Current |
450mA |
500mA |
600mA |
400mA |
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Current Accuracy |
±5% |
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Voltage Range |
16-28V |
13-25V |
12-20V |
18-30V |
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Rated power |
12W |
12W |
12W |
12W |
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Input |
Voltage Range |
170~265VAC |
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Frequency Range |
47~63HZ |
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Power Factor (Typ.) |
PF>0.91/110V ; PF>0.93/220V ; PF>0.93/250V |
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Full Load Efficiency(Typ.) |
>84% |
>84% |
>85% |
>85% |
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AC Current(Typ.) |
0.14A/110VAC 0.12 A/220VAC 0.01A/250VAC |
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Leakage current |
<0.27mA/110VAC; <0.25mA/220VAC |
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Protection |
Short Circuit |
Hiccup mode, recovers automatically after fault condition is removed. |
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Over voltage |
<150VAC@110V / <270VAC@220V |
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Environment |
Working TEMP. |
-40~+60℃ |
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Working Humidity |
20~90%RH,non-condensing |
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Storage TEM.,Humidity |
-40~+80℃,10~95%RH |
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TEMP.coefficient |
±0.03%/℃(0~50℃) |
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Vibration |
10~500Hz,2G 10min./1 cycle,period for 60min. each along X,Y,Z axes |
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Analysis of related problems
Question1.:
Is it Ok if all dimmable LED drivers we ordered will provide more than output voltage?
Answer:
±0.5% is the acceptable margin of error
CERTIFICATE
