70

74

78

82

86

90

94

10%

20%

30%

40%

50%

60%

70%

80%

90% 100%

230Vac

115Vac

0 . 7 8

0 . 8 0

0 . 8 2

0 . 8 4

0 . 8 6

0 . 8 8

0 . 9 0

0 . 9 2

0 . 9 4

0 . 9 6

0 . 9 8

1 . 0 0

5 0 %

6 0 %

7 0 %

8 0 %

9 0 %

1 0 0 %

2 3 0 V a c

1 1 5 V a c

PowerFactorCharacteristic

EFFICIENCY vsLOAD(48VModel)

HLG-150seriespossesssuperiorworkingefficiencythatupto94%canbereachedinfieldapplications.

LOAD

LOAD

ConstantCurrentMode

TherearetwomajorkindsofLEDdrivemethod"directdrive"and"withLEDdriver".

A typicalLEDpowersupplymayeitherworkin"constantvoltagemode(CV)orconstantcurrentmode(CC)"todrivetheLEDs.

Mean Well's LED power supply with CV+ CC characteristic can be operated at both CV mode (with LED driver, at area (A) and CC mode (direct drive, at area (B).

DRIVINGMETHODSOFLEDMODULE

TypicalLEDpowersupplyI-Vcurve

100

50

50

100

Io (%)

Constant

Voltage area

Constant

Current area

(A)

(B)

(150W)

150WSingleOutputSwitchingPowerSupply

FileName:HLG-150-SPEC2012-03-01