The two “free” wires a
5 1.
Communication protocols
.75 mm² 174 m
2 1.
Cross-section Length
2 0.g.50 mm² 300 m
Neutral conductor DALI (DA)
DALI (DA)
Phase
Protective
earth
e.
Thus, SELV (Safety Extra Low Voltage)
is not guaranteed.
–
DALI components are usually powered
via separate mains power supply.
–
The cables connecting the digital interface
with the mains power supply lines (e..00 mm² 232 m
2 1.106
The Lighting Handbook
DALI and DSI: Control line
–
Any type insulated line for mains
voltage admissible the voltage drop is
not more than 250 mA.. NYM .
–
The insulation the digital interface
complies with basic insulation require-
ments; verification effected accord-
ance with the IEC 60928 standard.
230 may relocated the in
sulation
conditions basic insulation) are
maintained.50 mm² 116 m
2 0.5 mm² NYM cable are frequently used
as control lines (together with the other
wires for phase, neutral and protective
ground conductors).g
