LE300S-VN
300W Single Output
LED Driver Series
Features
High Efficiency (up to 94%)
Wide Range Universal Input 90-305 VAC
Active Power Factor Correction (0.99 typical)
Constant Voltage Output
Lightning Protection
Waterproof (IP67)
Overcurrent, Overvoltage, Overtemperature
Protection
Meets UL8750 & EN61347 Safety
3 Year Warranty
Description
The LE300S-VN Series operate from a 90 ~ 305Vac input range. These units will provide up to 300W of
output power. They are designed to be highly efficient and highly reliable. The standard features include
lightning protection, overvoltage protection, short circuit protection, and over temperature protection.
Model Selection
Model
Number
LE300S28VN
LE300S48VN
Notes:
Output
Current
0 – 10.71A
0 – 6.25A
Output
Voltage
28Vdc
48Vdc
Efficiency*
110Vac
220Vac
91%-92%
91%-92%
93%-94%
93%-94%
Ripple &
Noise**
2% of Vo pk-pk
2% of Vo pk-pk
Regulation
Line
Load
±1%
±1%
±3%
±3%
Overvoltage
Trip Level
32V - 36V
52V - 61V
1. Efficiency measured at full load, at input voltage noted.
2. Measured at 20MHz bandwidth, with noise probe directly across output terminals, and load terminated with 0.1µF ceramic and 10µF low ESR electrolytic
capacitors.
General Specifications
AC Input
90-305Vac, 47-63Hz, 1∅
Turn On Time
0.2 seconds, max.
Input Current
100Vac: 3..3A, 220Vac: 1.6A
Hold-up Time
Dimming
Function
Overload
Protection
20 mSec
Inrush Current
230Vac, cold start: will not exceed 50A
N/A
Input Fuses
XA, 250VAC fuses provided on all models
110%-180% of Io rated, Hiccup Mode
www.slpower.com
LE300S-VN REV 2.0, 11-FEB-13
1
SLPOWER [ SL Power Electronics ]
