75W, 100-277Vac Input, Constant Current LED Driver
Technical Sales / Customer Service: +1-818-338-7788 • Email: sales@autec.com
31328 Via Colinas Suite 102 • Westlake Village, CA 91362 USA • www.autec.com
1 / 8
LWC075 Series
*Product images are for illustrative purposes
only and may vary from actual design.
◼ Features
• Power Rating: 75W
• Input Voltage: 100-277Vac
• Constant current design
• Fixed output current(350mA-5000mA)
• Efficiency to 91%
• Dimmable with 0-10V dimming(optional)
• UL Class 2(some models)
• SCP, OTP, and OVP
• IP67
• 5-year warranty
• Surge Immunity: 4kV contact discharge (6kV optional)
• Sign Components Manual (SAM)
◼ Application
• Indoor and outdoor applications
◼ Model List*(See part number scheme for model number details)
Model Number
Input
Voltage
Range
Output
Power
Output
Voltage
Output
Current Min.
Output
Current Max.
Efficiency
LWC075-035S14XT
100~277Vac
75W
107-214V
350mA
350mA
89%@110V
90.5%@220V
91%@270V
LWC075-045S14XT
100~277Vac
75W
84-167V
450mA
450mA
89%@110V
90.5%@220V
91%@270V
LWC075-054S14XT
100~277Vac
75W
70-139V
540mA
540mA
89%@110V
90.5%@220V
91%@270V
LWC075-070S14XT
100~277Vac
75W
54-107V
700mA
700mA
89%@110V
90.5%@220V
91%@270V
LWC075-105S14XT
100~277Vac
75W
36-71V
1050mA
1050mA
89%@110V
90.5%@220V
91%@270V
LWC075-140S34XT*
100~277Vac
75W
27-54V
1400mA
1400mA
89%@110V
90.5%@220V
91%@270V
LWC075-210S24XT**
100~277Vac
75W
18-36V
2100mA
2100mA
88.5%@110V
90%@220V
90.5%@270V
LWC075-240S24XT**
100~277Vac
75W
15-31V
2400mA
2400mA
88.5%@110V
90%@220V
90.5%@270V
75W, 100-277Vac Input, Constant Current LED Driver
Technical Sales / Customer Service: +1-818-338-7788 • Email: sales@autec.com
31328 Via Colinas Suite 102 • Westlake Village, CA 91362 USA • www.autec.com
2 / 8
LWC075 Series
Model Number
Input
Voltage
Range
Output
Power
Output
Voltage
Output
Current Min.
Output
Current Max.
Efficiency
LWC075-280S24XT**
100~277Vac
75W
14-27V
2800mA
2800mA
88.5%@110V
90%@220V
90.5%@270V
LWC075-375S24XT**
100~277Vac
75W
10-20V
3750mA
3750mA
88.5%@110V
90%@220V
90.5%@270V
LWC075-500S24XT**
100~277Vac
75W
8-15V
5000mA
5000mA
88.5%@110V
90%@220V
90.5%@270V
(X=Dimming options: 0=Non-dimming, 2=2-wire dimming, 3=3-wire dimming)
◼ Technical Data
Load Regulation
5%
Line Regulation
1%
Turn-on Delay time
2 sec. (Typ.) Measured at 110Vac input. / 1 sec. (Typ.) Measured at 220Vac input
Ripple & Noise (pk-pk)
3% Vo Measured by 20 MHz bandwidth oscilloscope and the output paralleled a 0.1 uF
ceramic capacitor and a 10 uF electrolytic capacitor
Input voltage range
100~277Vac
Frequency
47~63Hz
Power Factor
0.99@110Vac, 0.98@220Vac, 0.95@270Vac
Inrush current
75A at 230Vac input, 25°C Cold Start
AC Current (Typ.)
1A measured at full load and 100Vac input / 0.5 measured at full load and 220Vac input
THD
< 20% measured at 100-277 Vac, from 75% to 100% Load
Leakage current
0.25 mA Measured at 277Vac 60Hz Input
Short circuit protection
Protection type: hiccup mode, recovers automatically after fault condition is removed
Over temperature
protection
110°C Maximum temperature of components inside the case Auto recovers after cooling
(Optional)
Over voltage protection
125% of rated voltage (Typ.) Protection: Latch mode
Operating temperature
-40 ~ +70°C
Storage temperature
-40 ~ +85°C
Maximum case
Temperature
90°C (See Mechanical Drawing for exact location)
Humidity operational
10% ~ 100%RH
75W, 100-277Vac Input, Constant Current LED Driver
Technical Sales / Customer Service: +1-818-338-7788 • Email: sales@autec.com
31328 Via Colinas Suite 102 • Westlake Village, CA 91362 USA • www.autec.com
3 / 8
LWC075 Series
◼ Technical Data(cont.)
Notes:
1. Unless specified, all the test results are measured in the 25°C ambient temperature.
2. *Class 2 Output (US & Canada).
3. **Class 2 Output (US), non-class 2 output (Canada)
4. Power factor correction measured at full load
◼ Safety Compliance
◼ Dimming
The Dimmer control may be operated from a potentiometer, an input signal of 0 – 10 Vdc or a PWM signal.
Humidity storage
5% to 100%RH
MTBF
252,000 hours For 1400 mA output model, measured at 110V input, 80%Load and 25°C
ambient temperature (MIL-HDBK-217F)
Life rating
87,000 hours For 1400 mA output model, measured at 220V input, 80%Load and 45°C
ambient temperature
Length (L)
6.96” (176.9mm)
Width (W)
1.8” (46.2mm)
Height (H)
1.27” (32.3mm)
Weight
625g
Safety Standard
UL8750, Compliance to UL1012 UL1310. CAN/CSA-C22.2 No. 223, CSA-C22.2 No. 107.1, CSA-
C22.2 No. 250.0-13-12, EN61347.1, EN61347-2-13 and EN60529
EMI Conduction &
Radiation
Meet EN55015 FCC Part 15 Class B
EMS Immunity
EN 61000-3-2, EN 61000-3-3, EN 61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN
61000-4-6, EN 61000-4-8, EN 61000-4-11, EN 61547
Surge
EN61000-4-2 4kV contact discharge (6kV optional available)
Parameter
Min.
Typ.
Max.
10V output voltage
9.8V
10V
10.2V
10V output source current
0mA
-
10mA
Voltage on the 0-10v input pin
500mV
-
12V
Source current on 0-10V input pin
0mA
-
1mA
75W, 100-277Vac Input, Constant Current LED Driver
Technical Sales / Customer Service: +1-818-338-7788 • Email: sales@autec.com
31328 Via Colinas Suite 102 • Westlake Village, CA 91362 USA • www.autec.com
4 / 8
LWC075 Series
Notes:
1. If the dimming function is not used, please open the yellow, purple and grey.
2. Io is actually output current and Ir is rated current without dimming.
3. Do not connect the dimming return to the output; otherwise the driver will not work normally.
◼ Power Factor vs Load
75W, 100-277Vac Input, Constant Current LED Driver
Technical Sales / Customer Service: +1-818-338-7788 • Email: sales@autec.com
31328 Via Colinas Suite 102 • Westlake Village, CA 91362 USA • www.autec.com
8 / 8
LWC075 Series
*Product images are for illustrative purposes only and may vary from actual design.
*Specifications are subject to change without notice. Autec is not responsible for issues arising from errors or
omissions.
X=Dimming options
0=Non dimming
2=2-wire dimming 0-10V
3=3-wire dimming 0-10V
Part Number Scheme
L W C 075-XXX S X 4 X T
L=LED Driver Series
C=Constant current
X=Output class
1=Non Class 2
2=Class 2 US & Canada
3=Class 2 US only
S=Single Output
075=Output Power(Watts)
W=Input Voltage100-277Vac
120VAC
XXX=Rated Current
Ex.) 035=350mA
500=5000mA
Surge Protection
4=4kv(standard)
6=6kv(optional)
T=Thermal Switch
Blank=no thermal
protection
