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
LE300S-VN
300W Single Output
LED Driver Series
General Specifications
(continued)
Earth Leakage
Current
Efficiency
<0.75mA@277Vac, 50Hz
Short Circuit
Protection
Overvoltage
Protection
Overtemperature
Protection
Operating
Temperature
Relative Humidity
Provided - no damage to unit, self-recovery.
Latch mode. AC input will need to be reset to
return to normal operation after an OVP
condition. See chart for trip range.
Latch mode. AC input will need to be reset to
return to normal operation after an OTP
condition. Trip Temperature = 110° typical.
C
Operating:
-35° to +70°
C
C
Non-operating: -40° to +85°
C
C
10% to 100% operating
5% to 100%, non-operating
UL8750, UL935, UL1012, CSA-C22.2 No. 107.1,
EN61347-1, EN61347-2-13
296,000 hours (110Vac input, 80% load, 25°
C
ambient, per MIL-HDBK-217F).
156,000 hours (220Vac input, 80% load, 45°
C
ambient temperature).
See Models chart.
Output Power
300W continuous
Ripple and Noise
See chart
Output Voltage
See chart
Total Regulation
+/- 3%. See chart
Safety Standards
Dimensions
W: 3.13” x L: 9.37” x H: 1.81”
MTBF
Weight
1500g
Lifetime
EMI/EMC Compliance
Emissions
EMI for Lighting Equipment
Static Discharge Immunity
Radiated RF Immunity
EFT/Burst Immunity
Line Surge Immunity
Conducted RF Immunity
Power Frequency Magnetic Field Immunity
Voltage Dip Immunity
Line Harmonic Emissions
Flicker Test
EN55015, Radiated & Conducted
EN61547
EN61000-4-2, 4kV Contact Discharge, 8kV air discharge
