Nortel DMS-100 Series Maintenance Manual page 77

Figure 2-24 SRME Wall Mount (shown with cover removed)
When the front cover of the SRME Wall Mount is removed, a door interlock
switch opens. A door alarm is sent to the RLD PES system that notifies
operating company personnel of the open door condition. Operating company
personnel can pull on the interlock switch to silence the alarm while
performing maintenance activities. When the cover is replaced, the door
interlock switch returns to the closed position.
Batteries There is one string of four lead/acid sealed batteries. The Star
Module in the SRME Wall Mount uses
•
•
The batteries are made to support 8 hours of operation for the Star Module with
a fully equipped cabinet, running normal traffic. When the input ac voltage
drops to 37 to 43 V, the batteries supply voltage to the rectifier to power the
Eagle Picher batteries, type HE12V17, with a nominal capacity of 12 V, 12
Ah.
Yuasa batteries, type NP12-12, with a nominal capacity of 12 V, 12.7 Ah.
DMS-100 Family NA100 Star Remote System XPM15 and up
Star Remote System hardware 2-57
Battery sensor
NORTEL
NORTEL
Batteries
NORTEL
NORTEL
NTTR46AA/AB ac/dc
recitifier