44.1W, 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
June 20, 2019
1 / 6
LFWCP042SXXXSS-PM Series
*Product images are for illustrative purposes
only and may vary from actual design.
◼ Features
• Power Rating: 44.1W
• Input Voltage: 100-277Vac
• Constant current design
• Adjustable output current(700mA-1150mA)
• Current selectable through POT switch
• Efficiency to 86.9%
• 0-10V/PWM/RX Dimming
• Dimming range 0-100%
• Dim-to-off
• OCP, SCP
• UL Class II Protection, SELV output
• IP20
• 5-year warranty
• Surge Protection level L-N: 1kv
◼ Application
• Indoor or outdoor lights
◼ 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
Certification
LFWCP042S105SS-PM
100~277Vac
44.1W
25-42V
700mA
1050mA
86.9%
UL
◼ Technical Data
Input voltage range
100~277Vac
Frequency
47-63Hz
Power factor
> 0.9 under 120~277Vac input with 80~100% load condition (for all output currents)
Inrush current
60A @230Vac
Max input current
500mA @100-277Vac & 100% load
Ripple & noise
500mVp-p
THD
< 20% under 120~277Vac input with 80~100% load condition (for all output currents)
Current accuracy
5%Io
No load voltage
50Vmax
Efficiency
85%@100-277Vac & 100% load (see charts)
Output Voltage
25-42V
Line regulation
3%Io
Load regulation
3%Io
Turn-on Delay Time
1s Max. at full load condition
44.1W, 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
June 20, 2019
2 / 6
LFWCP042SXXXSS-PM Series
◼ Technical Data(cont.)
Protection
Open circuit protection: Hiccup mode. Protection will trigger when load voltage
exceeds specified output voltage and will auto recover after the fault mode is removed.
Short circuit protection: Hiccup mode. Protection will trigger when short circuit and will
auto recover after the fault mode is removed.
Operating Temperature
-20˚C to +50C
Operating Relative
Humidity
10%RH to 90%RH
Storage Temperature
-30˚C to +70˚C
Storage Relative humidity
5%RH to 90%RH
Vibration
10 to 500Hz Sweep at constant acceleration of 1G (depth: 3.5mm) for 1 hour for each of
the perpendicular axes x, y, z
Lifetime
≥50,000 hours@230Vac, 100% load
MTBF
≥200,000 hours at 25°C at 80% load (MIL-HDBK-217F)
Dimensions LxWxH
208x85x34.4mm 7.35x3.3x1.33in
Weight
457g
Packing
28pcs/carton; Carton 485x342x201mm
◼ Safety Compliance
Notes:
1. The parameters above including the power factor, THD, efficiency are all tested under the ambient temperature
25˚C and humidity 50%, AC input 230V and 90% output load.
2. Io is rated output current.
Disclaimer:
Autec Power Systems’ (Autec) LED Drivers are Hi-Pot tested during the manufacturing process. Autec assumes no responsibility
for secondary Hi-Pot testing at customer location or designated production line(s). Should customer require further Hi-Pot
testing, at their own production line, following assembly of the LED Driver into the customer’s assembled fixture, Autec
requests advance notice. This request must be communicated to Autec in a timely manner and is recommended to be
requested at time of issuing each purchase order.
Safety Standard
GB19510.1, GB19510.14; EN61347-1, EN61347-2-13; UL8750, CSA C22.2 No. 250.13-12
Dielectric Strength
I/P-OP:3750Vac/5mA/60S
Insulation Resistance
I/P-O/P: > 10M Ohms/500Vdc/25˚C/70% RH
Leakage Current
The leakage current shall be less than 0.25mA for Class 2 at maximum input voltage
EMI
GB17743, GB17625.1; EN55015, EN61000-3-2, EN61000-3-3
EMS
EN61000-4-2,3,4,5,6,8,11, EN61547
44.1W, 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
June 20, 2019
3 / 6
LFWCP042SXXXSS-PM Series
◼ Dimming Features
Dimming Function
0-10V
PWM
RX
%
0
10
20
30
40
50
60
70
80
90
100
open
0-10V
0
9.4%
21.65%
33.23%
45.29%
57.64%
69.8%
82.05%
94.01%
100%
100%
100%
PWM
0
10.92%
25.54%
39.31%
52.04%
64%
75.02%
85.37%
94.58%
100%
100%
100%
RX
0
9.4%
21.65%
32.23%
45.29%
57.64%
69.8%
82.05%
94.01%
100%
100%
100%
Notes:
1. % refers to the percentage of the dimming signal.
2. 0-10V, PWM, RX refers to three different dimming functions, the percentage of the output current for the
corresponding dimming signal percentages.
◼ PWM Dimming
◼ Efficiecy vs Load
44.1W, 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
June 20, 2019
6 / 6
LFWCP042SXXXSS-PM 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.
S=Class II, 2 Wire Input
Part Number Scheme
LF W C P 042 S XXX S S -PM
LF=LED Driver Series
C=Constant Current
P=Programmable
S=Single Output
042=Output Power Watts
W=Input Voltage 100-277Vac
120VAC
XXX=Rated Current
Ex.) 105=1050mA
S=Metal case
-PM=Panel Mount Series
