Safety Information

JOBAID

BATTERY BACKUP UNIT (L4)	PRICING AND AVAILABILITY	800.827.0887
	TECHNICAL SUPPORT	888.4ADTRAN
	RETURN FOR REPAIR	256.963.8722

61175044L4-22A

BATTERY BACKUP UNIT

BatteryBackup 1175044L4

C A U T I O N !

SUBJECT TO ELECTROSTATIC DAMAGE

OR DECREASE IN RELIABILITY.

HANDLING PRECAUTIONS REQUIRED.

CAUTION

This equipment MUST only be installed in a DC-C bonding and grounding environment per Telcordia GR-1089-CORE, Issue 3. It may not be utilized in a DC-I (isolated) bonding and grounding environment.

When using your telephone equipment, please follow these basic safety precautions to reduce the risk of fire, electrical shock, or personal injury:

1.Do not use this product near water, such as a bathtub, wash bowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool.

2.Avoid using a telephone (other than a cordless-type) during an electrical storm. There is a remote risk of shock from lightning.

3.Do not use the telephone to report a gas leak in the vicinity of the leak.

4.Use only the power cord, power supply, and/or batteries indicated in the manual. Do not dispose of batteries in a fire; they may explode. Check with local codes for special disposal instructions.

MOUNTING INSTRUCTIONS

CAUTION

Electronic equipment can be damaged by static electrical discharge. Before handling equipment, wear an antistatic discharge wrist strap to prevent damage to electronic components. Place equipment in antistatic packing material when transporting or storing. When working on equipment, always place them on an approved antistatic mat that is electronically grounded.

1 Unpack the Backup system and inspect for damage. If damage is apparent, refer to your carrier or supplier for remedy. It is not necessary to remove the batteries

	during installation.

		CAUTION
		Fully loaded Battery Box weighs 30 lbs.
2
	Wall mount the battery box with the following minimum clearances:
		Top - 9”
		Left Side - 1”
		Right Side - 5”
		Bottom - 3”
	1.	Using the template provided (61175044L4-19), mark and drill three pilot
		holes using a size I (0.228” diameter) drill bit.
	2.	Insert 1/4” x 3/4” flat-head wood screws (supplied) into the three pilot holes,
		leaving 1/8” to 3/16” space between the screw head and the backboard.
	3.	With an assistant, mount the battery box on the three support screws on the
		backboard.

Wallmount instructions (cont’d)

4.Remove the two closure screws on the battery box and open the cover.

5.Use a long shaft screwdriver to tighten the three support screws.

6.Make the connections to your ADTRAN product. (Refer to the documentation provided with your ADTRAN system for detailed instructions on making the connections.)

GROUNDING

18 AWG or larger ground wire is recommended to connect an additional ground conductor to “ground bus” in the customer equipment room.

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 except batteries which carry a manufacturer’s warranty of one year. For a complete copy of ADTRAN's U.S. Carrier Networks Equipment Warranty, dial (877) 457-5007 and request Document 414.

COMPLIANCE CODES

Code	Input	Output
PC	F	C

TC	X	X

IC	E	—

MAINTENANCE

!Life expectancy: 3-5 years of standby use.

!Battery performance is adversely affected by extreme temperatures.

!Old batteries should be recycled. Reference ADTRAN document 60000120-36A for more information.

BATTERY SPECIFICATIONS

!Part Number: 311212V02

!Suppliers: YUASA and PANASONIC

!Batteries: 7 Amp/ hr

!Battery type: Lead acid

!DC Output: -54 VDC, 60 W (average), 100 W

!Backup Time: Up to 8 hours

!Battery Charging: 16 hr nominal, 24 hr maximum

!Wire Gauge: 18 AWG

!Preferred Temperature: 68º F (20º C)

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 undesired operation.

Changes or modifications not expressly approved by ADTRAN could void the user's authority to operate this equipment.

JOBAid, 61175044L4-22A, January 2004

Technical Support 1-888-4ADTRAN (1-888-423-8726)

Battery Backup Unit (L4) specifications

The ADTRAN Battery Backup Unit (L4) serves as a reliable solution for ensuring continued operation of networked devices during power outages. Designed primarily for telecommunications and networking applications, this unit provides essential functionality for maintaining connectivity when power supply interruptions occur.

One of the main features of the ADTRAN L4 is its robust battery capacity. With a high-density lithium-ion battery, it offers long-lasting power that supports various ADTRAN equipment, ensuring critical services remain operational. The unit typically comes with a built-in charger, allowing for efficient recharging of the backup batteries and facilitating minimal downtime for connected devices.

Another significant characteristic is its seamless integration with ADTRAN platforms. The L4 is engineered to work harmoniously with ADTRAN networking products, such as the Total Access series and other VoIP applications. This compatibility simplifies deployment and enhances the overall network reliability. The unit also supports multiple power configurations, accommodating diverse installation environments and requirements.

The L4 incorporates several modern technologies, contributing to its effectiveness as a backup solution. Intelligent monitoring capabilities are a noteworthy feature, enabling real-time assessment of battery health and performance. Users can receive alerts for low battery levels or operational issues, allowing for proactive maintenance and a reduction in unexpected failures. This technology ensures networks stay resilient and responsive.

In terms of physical characteristics, the ADTRAN L4 is designed for easy installation and space efficiency. It boasts a compact form factor, making it suitable for various settings, whether in a central office, remote location, or a customer premises. The unit typically features a user-friendly interface, simplifying operations for technicians during installation and routine checks.

Furthermore, the ADTRAN L4 complies with industry standards for safety and environmental regulations. It is built to withstand the rigors of typical deployment environments, ensuring long-term reliability and performance. Its design also focuses on energy efficiency, aligning with modern sustainability practices.

In conclusion, the ADTRAN Battery Backup Unit (L4) stands out as a critical component for any network seeking uninterrupted service. With its high-density battery, intelligent monitoring features, compatibility with ADTRAN products, and robust design, the L4 ensures that essential network functionalities remain active, even in the face of power disruptions. Organizations can rely on the L4 to provide the necessary peace of mind and operational continuity in their networking infrastructure.

JOBAID

BATTERY BACKUP UNIT (L4)

BATTERY BACKUP UNIT