Nortel Meridian 1 Manual page 444

Page 406 of 500
Figure 150
QBL15 ground and logic return distribution
Safety ground
(#6 AWG, min)
Optional
batteries
Note 1:
Note 2:
553-3001-210 Standard 14.00 June 1999
Appendix A: NT0R72, NT6D82, QBL12, QBL15, QCA13
Meridian 1
QBL15
–
+
–
–
NT0R72
DC power feeds to Meridian 1 pedestals. Each feed consists of
two BAT(–), two BATRTN(+), and one LRTN(+) conductors.
Up to three NT0R72 rectifiers can be equipped in a rack for a
total of 75 amps.
Service
panel
120 V
receptacle
See Note 1
Battery / logic return and
safety ground reference
(#6AWG)
+
Cord
+
Rack (see Note 2)
AC input
ACEG
AC conduit
5533159
553-3159