Product Description Part 2

RBS 2207
Butt ons
dTR U reset Resets the dTRU
DXU reset Resets all subunits
Local/remote mod e Changes RU mode to local or remote
Test call Initiates the test operation function
Barco de
The barcode for product identification is readable without disturbing the RBS
function.
7 Power Syste m
The power system of the RBS 2207 depends on the choice of po wer supply
and may include a number of units outside the RBS.
The RBS 2207 can be connected either to AC mains supply voltage or to DC
supply voltage.
Table 8 Power supply voltage altern atives
Nominal voltage
PSU
120 - 250 V AC, 50 - 60 Hz PSU-AC
+24 V DC PSU not needed
-48 to -60 V DC PSU-DC
Note: It is m andatory that a re adily accessible disconnect device is
incorporated in the fixed wiring. The disconnect devic e must disconnect
all live wires from the cabinet.
7.1 AC mains supply volta ge
AC mains supply voltage is connected to the cabinet using two AC cables.
If the power supply does not meet the AC power requirements, the n filters
and stabilisers must be inst alled to protect the equipme nt and ensure proper
operation.
There are two wa ys to c onnect power to the RBS. They are:
• Single phase lin e to neutral
• Single phase lin e to line
18 (24)
E
N/LZT 720 0134 Uen R3A