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Testing the batteries and rectifiers 8-3
CAUTION
Battery charging instructions and limitations
Charge batteries only in accordance with the
instructions and limitations specified in this manual.
CAUTION
DC voltage output levels testing
If this is a new installation, the dc voltage output level
from each rectifier module must be tested and adjusted
according to Nortel Networks recommended float
voltages for the following battery manufacturer.
Johnson Control 12V: –54.50 ±0.10 V dc
Note: These ranges are subject to change without
notice. For other batteries, see the manufacturer's
specifications.
CAUTION
DC input voltage specifications
The input voltage specifications require that the dc
input to the BIP does not exceed –56.0 V dc. Set high
voltage shutdown to –56.0 V dc.
CAUTION
Handling batteries
Handle batteries with care, to avoid shorting them
against conducting materials, such as rings, bracelets,
keys, etc.
CAUTION
Do not mix old and new batteries
Do not mix old and new batteries in this product.
AccessNode Modular Business Package VTBM Ring User Guide P0904244 Issue 1.0
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