JOBAID
61175044L2-22A
0002
AC/DC POWER SUPPLY AND BATTERY CHARGER
STATUS LEDS
AC Power Operation (AC power only) Battery Operation (AC power supply or battery backup)
●GREEN OK ●GREEN OK (charging)
●YELLOW Power Fail ●YELLOW Discharging
●RED Power Fail ●RED Low (<40 V)
●●OFF Power Fail ●●OFF Disconnected
RELAYS
Alarm Relay
■Provided for customer use
Condition Alarm Relay
Normal Open
AC Power Failure/ Cycles open/closed once per second if AC voltage <88 Vrms at
Battery Backup engaged full load and battery backup is connected
Battery voltage <45V Stays closed if voltage <45 VDC to indicate that battery is
becoming depleted
Battery Disconnect Relay
■Disconnects battery pack from the system if the battery voltage falls below 40 VDC
■Prevents damage to batteries
CIRCUIT BREAKER
■3-amp circuit breaker
■Protects unit from over-current
■Rocker button extends out from front panel when tripped
■Reset by pushing in on the rocker button
GROUNDING
■18 AWG or larger ground wire recommended to connect additional
ground connector to 'ground bus' in customer equipment room
AC/DC POWER
SUPPLY AND
BATTERY CHARGER
CLEI:SIMPAAAARA
1
2
3
■For a complete I&M Practice: 877.457.5007, Document # 422. Please have fax number available. ■
MOUNTING INSTRUCTIONS
Remove the TA 750/850 AC Power Supply (ADTRAN
part # 1175043LX) from the box and inspect for dam-
age. If damage is apparent, contact your carrier or
supplier.
Place the power supply with the power cord oriented
downward.
Use four #6 x 3/8" machine screws (supplied) to mount
the power supply to either side of the TA 750/850 shelf.
Note: Threaded mounting holes are provided on both sides of
the shelf.
Note: For battery backup installations, it is recommended to
mount the power supply on the left side of the TA 750/850
shelf, next to the battery cover hinge.
Note: Alternatively, the power supply can be mounted to the
backboard with four #6 x 1" wood screws (not supplied).
The device complies with Part 15 of the FCC rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause unde-
sired operation.
Changes or modifications not expressly approved by
ADTRAN could void the user’s authority to operate
this equipment.
WARRANTY
Warranty for Carrier Network products manufactured
by ADTRAN and supplied under Buyer’s order for use
in the U.S. is ten (10) years. For a complete copy of
ADTRAN’s U.S. Carrier Network Equipment Warranty:
(877) 457-5007, Document 414.
