18
POWER FAILURE TRANSFER STATION RELAYS
In case of power failure, continuation of the system to its operation without any
problem is possible with battery backup. On the other hand, if no battery connection is
made to the system, then the lines on the MB48IP motherboard and the EXP48
(4/12)
modules are automatically connected to the first four extensions on the same card.
Since there are no lines on the EXP48 (0/16) module, there are no power failure
transfer station relays on that card.
The following diagram shows the connections for the power failure transfer station
relays of the MS48IP (8/24) system.
Figure-13
Summary of Contents for MS48IP
Page 1: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...
Page 2: ...MS48IP TECHNICAL REFERENCE AND INSTALLATION GUIDE September 2010...
Page 3: ......
Page 15: ...7 The functional block layout of the cards is shown below Figure 6...
Page 18: ...10 Figure 9 The dimensions of the EXP48 2 6 are 14 5 cm x 16 5 cm and it weighs 0 3 kg...
Page 56: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...