
Technical Specification
B.3 Power Supply
B.3.1 AC Power Supply Specification
This equipment can be fitted with two power supplies allowing for 1 + 1 redundancy.
It is suitable for supply voltages of 100-240 V AC –10% +6% at 50/60 Hz nominal.
Table B.9 AC Power Supply 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 earth being connected 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 100-240 V AC (single phase)
Rated frequency 50/60 Hz
Voltage selection Wide-ranging
Rated current 4.5 A – 2.5 A (100-240 V AC range)
Input connector CEE 22/IEC 3-pin male receptacle
PSU power
consumption
410 W maximum (Single PSU)
B.3.2 AC Fuse Information
Table B.10 AC Fuse Type and Rating
Power Supply Fuse Type and Rating
AC fuse Fuse in live conductor in mains input filter
Do not use reversible plugs with this equipment.
AC fuse type
5 A, 250 V, 5x20 mm time delay (T) 1500 A breaking capacity
(HBC) IEC/EN 60127-2 Sheet 5
e.g. Bussmann S505 or Littelfuse 215
2/1553-FGC 101 1019 Uen A
B-10
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