Ericsson RBS 2106 Hardware Reference Manual page 249

•
•
•
•
•
•
4 Interfaces
4.1 Signal and Power Interfaces
Input Data
The input terminals accept supply cables with conductor area of 2.5 – 16 mm².
Maximum allowed fuse rating is 63 A per phase.
Table 2
Single-phase, four-wire, earthed
neutral
Three-phase star, four-wire
earthed neutral
(1)
Table 3
Single-phase, three-wire, earthed
mid-point
Three-phase star, four-wire
earthed neutral
(1)
One service outlet, protected by a 10 A circuit breaker with earth fault
breaker
Two DC outputs for cabinet lighting and auxiliary equipment, protected by
1 A circuit breakers
Rectifier for supply of Control Unit
Voltage Regulator for supply of Control Unit and DC outputs from +24 or
-48 V DC
Relays which provide the possibility to turn off and on the PSU outputs
Control Unit
AC supply 50 Hz
It is also possible to supply the ACCU with a three-phase, five-wire system (separate
neutral and earth conductors).
AC supply 60 Hz
It is also possible to supply the ACCU with a three-phase, five-wire system (separate
neutral and earth conductors).
200 V AC to 250 V AC
346/200 V AC to 433/250 V AC
(1)
,
208/120 V AC to 220/127 V AC
200/100 V AC to 240/120 V AC
(1)
,
208/120 V AC to 220/127 V AC
5(6)
EN/LZT 720 0230 R1A