12V 48W Constant Voltage Triac Dimmable LED Light Driver

Model

SR-48W-12V

SR-60W-24V

SR-60W-36V

SR-60W-48V

Output

DC Voltage

12V

24V

36V

48V

Voltage Accuracy

±0.5V

Rated current

4A

2.5A

1.67A

1.25A

Rated power 

48-60W

Input

Voltage Range

180~250V AC (90-130V DC can customized )

Frequency Range

47~63HZ

Power Factor ( Typ.)

PF≥0.98/180V PF≥0.96/220V PF≥0.94/250V

Full Load Efficiency(Typ.)

83%

89%

85%

87%

88%

AC Current(Typ.)

0.58A/180VAC  0.46A/220VAC  0.41A/250VAC

Leakage current

<3.5mA/220VAC

Protection 

Short Circuit

Hiccup mode, recovers automatically after fault condition 

is removed.

Over voltage

≤270VAC

Environment

Working TEMP.

-40~+60°C

Working Humidity 

20~90%RH,non-condensing

Storage TEM.,Humidity

-40~+80°C,10~95%RH

TEMP.coefficient

±0.03%/°C(0~50°C)

Vibration

10~500Hz,2G 10min./1 cycle,period for 60min.

each along X,Y,Z  axes

Safety&EMC

Safety standards

EN61347-1 EN61347-2-13

Withstand voltage

I/P-O/P:3.75KVAC  

Isolation resistance

I/P-O/P:100MΩ/500VDC/25°C/70%RH

EMC EMISSION

EN55015,EN61000-3-2,3 (≥50%loading)

EMC IMMUNITY 

EN61000-4-2,3,4,5,6,11(Surge 4KV)

Others

Weight

0.4Kg

Size

170*50*31mm(L*W*H)

packing

325*215*385mm   50pcs/ctn

Notes

All parameters NOT specially mentioned are measured at 230VAC input , rated load and 25°Cof ambient temperature.Tolerance:includes set us tolerance,line regulation and load regulation .