ARRI arrilux 400 lighthouse, Operating Instructions Manual

Page: 13 / 102

Product Description 13
The electronic ballast
EB 400/575 and the
electronic battery bal-
last EBB 200/400 form
an essential part of the
ARRILUX 400 Series.
Compared to conven-
tional ballasts (magnetic
ballasts), they provide a
number of advantages:
¡
Lamp can be
dimmed between 50%
and 100% of its nomi-
nal power
¡
Operating life time
of the lamp increased
by some 20%
¡
Light intensity
increased by some 5%
¡
Flicker-free up to
10.000 fps
¡
No synchronization
of cameras required
¡
Typical light ripple
below 3%
¡
Constant lamp
power, therefore con-
stant light quality
¡
Constant color
temperature
¡
Variations of both
power supply voltage
and frequency have no
effect on the light output
(for details of the range
allowed, see Technical
Data on page 73)
¡
Substantially less
volume and weight
13
ARRILUX 400 POCKET
LITE
mit
Diffusor-Vorsatz.
ARRILUX 400 POCKET
LITE
used in combi-
nation with a light bank.
THE
PRODUCT