MEAN WELL HLP-40H-20 [3/4] Constant

10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

277VAC

230VAC

115VAC

0 .8 5

0 .8 6

0 .8 7

0 .8 8

0 .8 9

0 .9

0 .9 1

0 .9 2

0 .9 3

0 .9 4

0 .9 5

0 .9 6

0 .9 7

0 .9 8

0 .9 9

5 0 % 6 0 % 7 0 % 8 0 % 9 0 % 1 0 0 %

2 7 7 V A C

2 3 0 V A C

1 1 5 V A C

DRIVING METHODS OF LED MODULE

HLP-40H series possess superior working efficiency that up to 89.5% can be reached in field applications.

EFFICIENCY vs LOAD (48V Model)

Power Factor Characteristic

LOAD

EFFICIENCY (%)

LOAD

Constant Current Mode

(40W)

40W Single Output Switching Power Supply

HLP-40H series

File Name:HLP-40H-SPEC 2014-03-13

This LED power supply is suggested to work in constant current mode area (CC) to drive the LEDs.

Typical LED power supply I-V curve

Vo(%)

100

50 100

(min.)

Io (%)

Constant

Current area

Hiccup

Protection

In the constant current region, the highest voltage at the output of the driver

depends on the configuration of the end systems.

Should there be any compatibility issues, please contact MEAN WELL.

MEAN WELL HLP-40H-20 [3/4] Constant

Содержание

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