3.2
COMPLETE DENTAL LIGHT
3.2.1 Electrical requirements
The requirements for correct installation for any application (combined, wall, floor or ceiling)
are as follows:
Power supply
Power cable
Complete
light
version
17-24 Vac
50/60 Hz
Complete
2 x 0.5 mm2
light
300 V
version
105°C
PVC insulation
22-33Vdc
diameter
insulation 1.85
mm
Only use certified
terminals and
connectors with
resistance to
flame V1 or
similar.
Complete
light version
with
Theia
Tech
24Vac
50/60Hz
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
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:
• T2AL 250V
Minimum requirements:
• Output: 24Vac;
• Power: 40VA
• Class B;
• Rigidity over 4000 V.
Thermal protection
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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