Nortel Meridian 1 Manual page 88

Page 50 of 500 Installing DC power
Figure 26
Ground and logic return distribution—MFA150 Modular Power System
Optional
Batteries
Note 1: DC power feeds to Meridian 1 pedestals. Each feed consists of
two BAT(–), two BATRTN(+), and one LRTN(+) conductors.
Note 2: The MFA150 power system may be equipped with one or two
power shelves for a maximum of 75 amps or 150 amps, respectively.
Each shelf accommodates up to three NT5C06 rectifiers.
Note 3: Batteries may be installed in two optional battery trays located
under the rectifier shelves.
553-3001-210 Standard 14.00 June 1999
Meridian 1
See
Note 1
+
–
+
+
–
–
Rectifier
(see Note 2)
Battery
Rack trays
(see Note 3)
Service
panel
120 V
receptacle
ACEG
Safety ground (#6 AWG, min)
BRE/LRE
Battery / logic
return reference
AC input
AC conduit
553-5345