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Section 300-Installation Chapter 3. Cabinet Installation
DBS-2.3/9.2-300 DBS Manual - Revised 5/22/97 3-9
Battery Backup
Guidelines
• The DBS 40 uses two 12-volt batteries; the DBS 72 and 96 use four 6-volt
batteries or two 12-volt batteries. The following table includes the part
numbers for the battery packages.
Table 3-1. Battery backup packages for the DBS 40, 72, and 96
• The backup batteries are connected in a series circuit, using cables
provided with the DBS.
• With maximum traffic, the backup batteries last up to 40 minutes for the
DBS 40 and 72, and up to 30 minutes for the DBS 96.
• The backup batteries should be replaced about every 3 years.
System Battery Backup Part No.
DBS 40 VB-43130 (some systems may be
equipped with VB-2450A-2P)
DBS 72 and 96 VB-43130 (some systems may be
equipped with VB-2650-2P)
THE PRODUCT YOU HAVE PURCHASED MAY CONTAIN SEALED LEAD
ACID BATTERIES WHICH ARE RECYCLABLE. AT THE END OF THEIR
USEFUL LIFE, UNDER VARIOUS STATE AND LOCAL LAWS, IT IS ILLEGAL
TO DISPOSE OF THESE BATTERIES INTO YOUR MUNICIPLE WASTE
STREAM. PLEASE CALL 1-800-SAV-LEAD FOR INFORMATION ON HOW TO
RECYCLE THESE BATTERIES.