LED surgical lights, single and combination lights CHROMOPHARE
®
E 778, E 668, E 558
Connecting the electricity
66
230 V AC power supply with emergency power relays
Fig. 33 Terminals for the power supply and
the emergency power supply
Input voltages:
Supply voltage (L1/N)
24-28 volt DC emergency power supply
Output voltage at plug in ceiling tube:
24-28 volt DC under load (for the surgical light)
Terminal Connection
E+ Emergency power supply + 24-28 V DC
E- Emergency power supply – 24-28 V DC
L Mains AC
N Mains AC
PA/PE Ground
Ceiling tube of the CHROMOPHARE
®
surgical light with
transformer, filtering board and emergency power relay
mounted.
Combination lights have additional terminal pairs. Connect
them as well.
NOTE!
The emergency power switch-over must be
ordered separately.
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