LED-50W Series– Fixed Output and Dimmable
Switch Mode LED Drivers
Constant Current & Constant Voltage with Isolation
Black Magic Thermal Advantage™ Plastic Housing
Electrical Specifications
Input Voltage Range:
Input Over-Voltage:
Frequency:
100-277 Vac Nom. (90-305 V Min/Max)
Can endure 320Vac for 48 Hrs, 350Vac for 2 Hrs
50/60 Hz Nom. (47-63 Hz Min/Max)
>0.90 @ full load, 100V through 277V
<20.0 Amps max @ 230 Vac, cold start 25ºC
0.50 Amps max
Power Factor:
Inrush Current:
Input Current:
Maximum Power:
Current Accuracy:
Load Regulation:
THD:
50W
• Total Power: 50 Watts
• Input Voltage: 100-277 Vac Nom.
• UL Dry & Damp Location Rated
• IP66
± 1% Over input line variation
± 3%
<_ 20% @ Full Load
• High Power Factor
• UL8750
• UL Sign Components Manual (S.A.M. Models)
Leakage Current:
Hold Up Time:
Protection:
400 µA Typical
Half Cycle
Output Over-Voltage, Output Over-Current, and
Output Short Circuit Protection with Auto Recovery
Constant Current - Product Specifications
Output Current Output Voltage Max. Output
Typical
Model Number
(mA ±3%)
Range (Vdc)
47-142
37-111
24-72
24-72
20-60
16-48
14-42
13-40
12-36
9-29
Power (W)
49.7
49.9
38.1
50
Efficiency
89%
89%
88%
88%
88%
88%
87%
87%
87%
87%
87%
87%
86%
85%
84%
Environmental Specifications
Minimum Starting Temp: -30ºC
LED50W-142-C0350-XX
LED50W-111-C0450-XX
LED50W-072-C0530-XX
LED50W-072-C0700-XX
LED50W-060-C0830-XX
LED50W-048-C1050-XX
LED50W-042-C1190-XX
LED50W-040-C1250-XX
LED50W-036-C1400-XX
LED50W-029-C1750-XX
LED50W-024-C2100-XX
LED50W-020-C2500-XX
LED50W-018-C2800-XX
LED50W-015-C3330-XX
LED50W-012-C4200-XX
350
450
Maximum Case Temp.
90°C (3330mA and 15V, 88°C)
(4200mA and 12V, 78°C)
530
700
Storage Temperature:
Humidity:
-40ºC to +85ºC
5% to 95%
830
49.8
50
1050
1190
1250
1400
1750
2100
2500
2800
3330
4200
Cooling:
Convection
50
50
Vibration Frequency:
Sound Rating:
MTBF:
5 to 55 Hz/2g, 30 minutes
Class A
50
50
474,000 Hours at full load and 40ºC ambient conditions
per MIL-217F Notice 2
8-24
50
7-20
50
EMC:
FCC 47CFR Part 15 Class B compliant
6-18
50
5-15
49.9
50
4-12
-XXꢀindicatesꢀdimmingꢀoptionsꢀareꢀavailable.ꢀSeeꢀoptionsꢀatꢀleft.ꢀBlankꢀ=ꢀfixedꢀcurrentꢀoutput
Constant Voltage - Product Specifications
Output Voltage Output Current Max. Output
Typical
Efficiency
Model Number
(Vdc ±5%)
Range (mA)
1050-4200
833-3330
700-2800
625-2500
525-2100
438-1750
350-1400
313-1250
298-1190
263-1050
208-830
Power (W)
LED50W-012
12
50
84%
85%
•
Ordering Options:
LED50W-015
LED50W-018
LED50W-020
15
49.9
50
18
86%
-D:
0-10V & Resistance dimmable version comes with an extra two wires +Purple/-Gray on
the output side. -D 0-10V Dimming is compatible with most quality 0-10V wall dimmers.
Seeꢀpageꢀ3ꢀforꢀadditionalꢀspecifications.
20
50
87%
ꢀ
LED50W-024
24
50
87%
•
-PD: PWM Dimmable version comes with an extra two wires +Purple/-Gray on the output
side. PD PWM version is PWM Dimmable via a positive 10% to 100% Duty Cycle,
LED50W-029
LED50W-036
LED50W-040
LED50W-042
LED50W-048
LED50W-060
LED50W-072
LED50W-111
LED50W-142
29
50
87%
36
50
87%
ꢀ
200Hzꢀtoꢀ1KHz,ꢀ0-10VꢀPulse.ꢀSeeꢀpageꢀ4ꢀforꢀadditionalꢀspecifications.
40
50
87%
42
50
87%
48
50
88%
60
49.8
50
88%
E332160
72
175-700
88%
111
142
113-450
49.9
49.7
89%
88-350
89%
•
Indicates S.A.M.
Note:
LED drivers are designed and intended to operate LED loads only.
Non-LED loading may be outside the specified design limits of our
LED drivers, and therefore cannot be covered by any warranty.
If you desire to use our LED drivers to operate non-LED loads
please contact us to discuss compatibility.
Class 2:
US/Canada
US Only
Specifications subject to change without notice.
Rev 9-11-15
Thomas Research Products • 1225 Bowes Rd • Elgin, IL 60123 • T 847-515-3057 • F 847-515-3047 • www.trpssl.com
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