Installing And Connecting A Third-Party Pftu - Nortel 1000 Installation And Commissioning Manual

Installing and cross-connecting a Power Fail Transfer Unit

Installing and connecting a third-party PFTU

Follow the equipment manufacturer's instructions for installing the PFTU.
Use the information in Table 59 to connect a third-party PFTU.
Table 59
PFTU control lead signals
NTAK1104 AUX
cable lead
BRTN
BRTN
-48V AUX
PFTS
Note 1: Refer to Figure 180 on
cable connects to the CS 1000E system.
Note 2: If power is removed from the QUA6, a transfer of the PFTU can
occur.
Communication Server 1000E
When PFTU is in
non-transferred state
GROUND
GROUND
-48V DC (250 mA max.)
OPEN
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Lead State
When PFTU is in
transferred state
GROUND
GROUND
-48V DC (250 mA max.)
GROUND
to see where the Auxiliary
Installation and Commissioning