AC/DC Power Supply and Battery Charger Installation Manual

ManualsBrandsADTRAN ManualsBattery ChargerNIU3

61175043L3-5A

Issue 1, January 2004

CLEI Code: SIMPAADA

CLEI Code: SIMPAAGA_

61175043L3-5A 1

Trademarks: Any brand names and product names included in this document are

trademarks, registered trademarks, or trade names of their respective holders.

CONTENTS

1. GENERAL................................................................... 1

2. DESCRIPTION............................................................ 1

3. INSTALLATION......................................................... 2

4. BATTERY BACKUP OPERATION .......................... 4

5. COMPLIANCE CODES.............................................. 5

6. MAINTENANCE ........................................................ 5

7. WARRANTY AND CUSTOMER SERVICE ............ 5

FIGURES

Figure 1. AC/DC Power Supply and Battery Charger.......1

Figure 2. Cable for OPTI-3, MX2810, and NIU3 .............3

Figure 3. Cable for the MX2800........................................4

TABLES

Table 1. LED Indication ................................................. 2

Table 2. Wiring (OPTI-3, MX2810, NIU3) ................... 3

Table 3. Alarm Relay Operation .................................... 4

1. GENERAL

This practice provides installation and maintenance proce-

dures for the ADTRAN ™ AC/DC Power Supply and Battery

Charger (PS/BC). Figure 1 is a front and back illustration of

the PS/BC.

Revision History

This is the initial release of this document. Future revisions

will be made in this subsection.

Features

Features of the PS/BC, P/N 1175043L3, include the

following:

• Compact design.

• Versatile mounting arrangements.

• All mounting hardware included.

• Built-in fuse.

• Multi-feature status LED.

• Modular connections.

• Positive ground.

• Uninterrupted power output (if battery backup

connected).

• FCC and UL 60950 compliant.

• Complies with GR-1089-CORE and GR-63-CORE.

Figure 1. AC/DC Power Supply and Battery Charger

2. DESCRIPTION

The AC/DC PS/BC provides -54 VDC to the Power Supply

unit in various supported product systems. The PS/BC

receives 115 VAC through a standard plug and wall socket.

Some of the more common supported ADTRAN systems

include:

• Total Access 750/850

• Total Access OPTI-3

• MX2800/2810

• NIU3 (single mount housing, 3-slot shelf, 12-slot shelf)

• Battery Backup Units

Refer to your product documentation to verify compatibility

with the PS/BC.

This 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 that may cause

undesired operation.

Changes or modifications not expressly approved by

ADTRAN could void the user’s authority to operate this

equipment.

Fuse

A 3 Amp fuse on the back panel protects the unit from over

current. The fuse isolates the AC input from the power supply

in the event of a fault. The fuse is replaced by twisting the

AC/DC Power Supply and Battery Charger

Installation and Maintenance

Summary of content (6 pages)

PAGE 1
61175043L3-5A Issue 1, January 2004 CLEI Code: SIMPAADA_ CLEI Code: SIMPAAGA_ AC/DC Power Supply and Battery Charger Installation and Maintenance CONTENTS 1. GENERAL ................................................................... 2. DESCRIPTION............................................................ 3. INSTALLATION......................................................... 4. BATTERY BACKUP OPERATION .......................... 5. COMPLIANCE CODES.............................................. 6.
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black cap to the left and pulling the fuse out. After the new fuse is inserted, the cap is pushed back in and turned to the right. After unpacking the unit, inspect it for damage. If damage is noted, file a claim with the carrier then notify ADTRAN Customer Service. Status LED A single multi-feature LED on the front panel provides AC operation or battery operation power status. Refer to Table 1 for indication descriptions.
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adapter into the receptacle provided on the back of the Total Access 750/850 and plug the AC plug into the AC power source. Total Access OPTI-3 Mounting An additional cable (ADTRAN P/N 1200657L10) is required for connecting the PS/BC to Total Access OPTI-3 systems. Rackmounted Systems Use a mounting bracket and secure the Total Access PSU to the rack (19” bracket–P/N 1175050L1, 23” bracket– P/N 1175051L1).
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P/N 1200657L2) that has a molded modular connector on one end and four soldered wire tips on the other (see Figure 3). “ground wire” in a customer equipment room. 18 AWG or larger ground wire is recommended. 4. BATTERY BACKUP OPERATION The following information is applicable when using the PS/BC with any available ADTRAN BBU. Alarm and Battery Disconnect Relays Two relays support Power Supply operation: Figure 3.
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will be recharged when normal AC voltage is restored and the relay will close when the battery voltage exceeds 40V. Certain alarm features on the power supply are still powered by the battery after the disconnect relay is opened. These features slowly drain the battery. If it is known that AC power will be unavailable for an extended periods (greater than a week), ADTRAN recommends that the battery be disconnected from the power supply to prevent overdischarge. 5.
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Issue 1, January 2004 61175043L3-5A