Technical data
2.
Switching in the electronic ballast
The lamp is switched on / off in the electronic ballast.
This means that there is no longer need to use power
switches to interrupt the circuit.The 230 V supply voltage
is always available at the electronic ballast and light can
be switched or dimmed by means of a command via the
DALI line.
Figure 3
The fact that the 230 V supply voltage is permanently
connected results in a power loss in each electronic
ballast.This is negligible, however, when compared to the
potential energy savings of the system considered as a
whole.
Addressability
Up to 64 addresses can be assigned in a DALI system.
This means that 64 different electronic ballasts can be
controlled independently of each other.Addressing must
be performed after the system has been installed.
The addressing procedure is depended by the controller.
Light groups
The addressed ballasts or luminaires can be combined
into light groups. Up to 16 groups are possible for each
DALI line.
back to contents
2.4.
2.5.
2.6.
DALI line
230 V