Operating instructions

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Power Supplies
AC Mains Input
This equipment is fitted with a wide-ranging power supply. It is suitable for voltages of 100-
240 VAC -10% +6% at 50/60 Hz nominal.
Specification
Item
Specification
Power
distribution
system
Type TN ONLY (EN 60950-1 Annex V): Power
distribution system which is directly earthed, the
parts of the equipment required to be earthed by
Protective Earthing Conductors. This equipment
must NOT be used with single-phase three-wire
and PE, TT or IT Type Power distribution systems.
Connection to
supply
Pluggable Equipment Type A (EN 60950-1 para
1.2.5): Equipment which is intended for connection
to the building power supply wiring via a non-
industrial plug and socket-outlet or a non-industrial
appliance Coupler or both. Correct mains polarity
must always be observed. Do not use reversible
plugs with this equipment.
Class of
equipment
Class I Equipment (EN 60950-1 para 1.2.4):
electric shock protection by basic insulation and
protective earth.
Rated voltage
range
100-240 V AC (single phase)
Operating
voltage range
90-254 V AC (single phase)
Voltage
selection
Wide ranging
Rated
frequency
range
50-60 Hz
Operating
frequency
range
48-63 Hz
Rated current
4.0 – 2.0A
Input connector
CEE 22/IEC 3-pin male connector