Operating instructions
Physical Details 
Power Supplies 
A.C Mains Input 
This equipment is fitted with a wide-ranging power supply.  It is suitable for voltages of 100-240VAC -10% +6% at 50/60 Hz 
nominal. 
Specification 
Technical Earth 
Item  Specification 
Height  44.5 mm chassis 
Width  442.5 mm excluding fixing brackets 
Overall width  482.6 mm including fixing brackets 
Depth  550 mm excluding rear connector clearance 
Rack mounting standard  1U x 19 inch (1U = 44.45mm) 
Approximate weight  7.5 kg (16.5 lbs) 
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 
Fuse 
Fuse in live conductor in power input filter at rear of chassis. Do not use 
reversible plugs with this equipment. 
Fuse type 
Bussmann S505 
Littelfuse 215 
5x20 mm time delay (T) 1500 A breaking capacity (HBC) 
IEC/EN 60127-2 Sheet 5 
Fuse current rating  5 A 250 V T HBC 
Power consumption  40 W – 350 W (Depending on Options fitted) 
© Ericsson AB 2011. All rights reserved 
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