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Technical data of the power unit
General technical data
For indoor use only
Mains voltage: 90␣ –␣ 250 V~
Frequency: 50␣ –␣ 60 Hz
Power consumption: 160 W
Fuses: T 4A
Ambient temperature: 10␣ –␣ 36°C
Relative humidity: 0␣ –␣ 80% up to 30°C
Overvoltage category: II
Contamination class: 2
Technical specifications
Lamp voltage: Adjustable from
2.5 V ± 5 % to 12 V␣ –␣ 5 % /8.5 A
Voltage setting: Potentiometer 5 KOhm
Rotated clockwise for maximum intensity
Maximum lamp voltage: 12.0 V in the range 90 V to 250 V~
Soft start: Rise time up to
maximum output voltage 0.2 to 1 second
Mains voltage dependence
U
N
= mains voltage
U
La
= lamp voltage
U
N
: 90␣ –␣ 250 Vac, U
La
= 12 V: < – 5 %
U
N
: 90␣ –␣ 250 Vac, U
La
< = 11 V: < ± 1 %
U
N
: 100␣ –␣ 130 Vac, U
La
< = 11 V: < ± 0.5 %
U
N
: 200␣ –␣ 250 Vac, U
La
< = 11 V: < ± 0.5 %
Lamp voltage drift 0 to 10 min.: < 2 %
Efficiency: approx. 75 %
Short-circuit and open-circuit proof
Life span: > 50,000 hours