Reference Manual

RBS 2106 Radio Base Station
EN/LZT 720 0222 R3A 25 (30)
P008677D
Internal DC users
AC mains
External battery
AC outlet
IDM
DC out
ACCU
CU
BFU
Internal
battery
ACCU
DU
PSUs
Climate
DC Filter
& OVP
DF
Inside
RBS cabinet
Outside
RBS cabinet
TM equipment
Figure 11 Power system
7.1 Power Supply
AC Mains Supply Voltage
Single-phase, two-phase or three-phase AC may be used.
Table 11 Power parameters
Nominal voltage 200 – 250 V AC
Operating voltage 180 – 275 V AC
Nominal frequency 50 – 60 Hz
Operating frequency 45 – 65 Hz
Maximum inrush current (total, all
phases)
60 A for 10 ms (typical duration)
Maximum ground leakage current 50 mA
PSU capacity 4 x 1200 W (4800 W total)
BFU 1 x 200 A
External Earth Fault Circuit Breakers
If external earth fault circuit (ground fault) breakers are used, then the
recommended minimum trip value is 100 mA.