Ericsson RBS 2106 Hardware Reference Manual page 94

Radio Base Station
Mains Fuses
Table 10 Mains fuses recommendation
Minimum for Safe
Function
4x10 A
1)
External Earth Fault Circuit Breakers
If external earth fault (ground fault) circuit breakers are used, then the
recommended minimum trip value is 100 mA.
7.2 +24 V DC Supply Voltage
Table 11 DC power requirements
Nominal
Default
Range
Non-destructive range
Inrush current
Fuses
Table 12 +24 V DC fuse recommendation
Minimum for Safe
Function
1x160 A
(1)
7.3 –(48 – 60) V DC Supply Voltage
Table 13 DC supply voltage requirements
Nominal
Range
Non-destructive range
Inrush current
20 (24)
(1)
/16 A
For 200 – 250 V range only.
(1)
May be used when no transmission and/or optional equipment is installed.
Recommended for
Maximum Selectivity
4x16 A
+24 V DC
+27.2 V DC
+20.5 – +29.0 V DC
+0 – +32 V DC
Max. 500 A (0.1 – 10 ms)
Recommended for
Maximum Selectivity
1x200 A
-48/-60 V DC
-(40.0 – 72.0) V DC
+0 – (-80) V DC
200 A (0.1 – 5 ms)
RBS 2206
Maximum Allowed
Fuse Rating
4x20 A
Maximum Allowed
Fuse Rating
1x250 A
EN/LZT 720 0225 R3A