CEN-75_11 MEANWELL [Mean Well Enterprises Co., Ltd.], CEN-75_11 Datasheet - Page 3

• Manufacturer Part Number: CEN-75_11
• Description: 75W Single Output LED Power Supply
• Manufacturer: MEANWELL [Mean Well Enterprises Co., Ltd.]

CEN-75 series possess superior working efficiency that up to 91% can be reached in field applications.
This LED power supply is suggested to work in constant current mode area (CC) to drive the LEDs.
Power Factor Characteristic
EFFICIENCY vs LOAD (48V Model)
DRIVING METHODS OF LED MODULE
1 .0 0
0 .9 8
0 .9 6
0 .9 4
0 .9 2
0 .9 0
0 .8 8
0 .8 6
0 .8 4
0 .8 2
0 .8 0
0 .7 8
(max.)
100
94
90
86
82
78
74
70
66
62
58
75
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
5 0 %
Typical LED power supply I-V curve
75W Single Output LED Power Supply
6 0 %
Constant Current Mode
50
7 0 %
100
LOAD
LOAD
Protection
Hiccup
Current area
Constant
8 0 %
Io (%)
9 0 %
1 0 0 %
(75W)
2 7 7 V a c
2 3 0 V a c
1 1 5 V a c
277Vac
230Vac
115Vac
C E N - 7 5
File Name:CEN-75-SPEC 2011-07-28
s e r i e s