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Helvar

 

|

 

Helvar Oy Ab, Keilaranta 5 FI-02150 Espoo, Finland. Data is subject to change without notice. www.helvar.com  

Operating window

Driver performance

Operating Conditions and Characteristics 

Absolute highest allowed t

c

 point temperature  

90 °C

Tc life (50 000 h) temperature 

 

 

85 °C 

 

 

 

Ambient temperature range 

 

 

–20 °C ... +50 °C*

Storage temperature range     

 

 

40 °C 

... 

+80 °C

Maximum relative humidity 

 

 

No condensation

Life time (90 % survival rate)

 

 

 

50 000 h, at t

= 85 °C

 

     30 

000 

h, 

at 

t

= 90 °C

*) For other than independent use, higher t

a

 of the controlgear possible as long as highest allowed t

c

 point temperature is not exceeded

Note: 1) Dimming between 1 - 100 % possible across the operating window,    

 

        restricted by the absolute minimum dimming current of 10 mA

 

   2) Current value is adjustable in steps via dip-switch. See dip-switch    

 

       settings in page 3 for details.

0

5

10

15

20

25

30

35

40

45

50

55

60

0,60

0,70

0,80

0,90

1,00

1,10

1,20

1,30

1,40

1,50

Ou

tp

ut 

vo

lta

ge

 [V

]

Output current [A]

U

LED

(max), V

U

LED

(min), V

60,0

64,0

68,0

72,0

76,0

80,0

84,0

88,0

92,0

0

5 10 15 20 25 30 35 40 45 50 55 60 65

Effic

ie

nc

(%

)

Total output power (W)

Typical efficiency

1400 mA
1050 mA
700 mA

0,60

0,65

0,70

0,75

0,80

0,85

0,90

0,95

1,00

0

5 10 15 20 25 30 35 40 45 50 55 60 65

λ

Total output power (W)

Typical power factor

1400 mA
1050 mA
700 mA

 03.11.2021     2/5

LC60DS-DA-700-1400

T22 199 1A

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