3.3.2 Electrical requirements
The requirements for correct installation of the head are as follows:
Power supply
Power cable
17-24 Vac
50/60 Hz
Power cable:
2 red unipolar
cables:
UL Style 1061
300 V
T 80°C
22-33Vdc
1x26 AWG
VW 1
Ø max 1.02mm
Std connector:
molex 51021-
0300 with 3 poles
Type of power supply and
safety requirements
Transformer complies with
IEC/EN 60601-1 third edition
and IEC/EN 60601-1-2 with
thermal protection or protection
downstream with at least one
appropriate fuse:
• T1.6AL 250V
Minimum requirements:
• Output: 17 - 24 Vac;
• Power: 26 VA;
• Class B;
• Rigidity over 4000 V.
• Thermal protection
Power supply unit complies
with IEC/EN 60601-1 third
edition and IEC/EN 60601-1-
2 with thermal protection or
protection downstream with at
least one appropriate fuse:
• T630mAL 250V
Minimum requirements:
• Output: 22-33 Vdc
• Power: 14 VA;
• Class B;
• Rigidity over 4000 V.
• Continuous protection from
short circuit or overcurrent
Compliance with
Classification
IEC 60601-1
The medical
system must
be declared
compliant with
IEC/EN60601-1
by the installation
technician or
manufacturer.
Component
Note for the
built-in
installation
technician: ensure
the combined
version on
which the light
is installed is
certified to host the
complete light.
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