User's Manual
Table Of Contents
- Contents
 - Before You Begin
 - CCU/Repeater Basics
 - Planning a CCU/Repeater Installation
 - Installing the CCU/Repeater
 - Battery Care and Replacement
 - Detailed CCU/Repeater Specifications
 - Status and Diagnostics
 - Index
 
Appendix A  Detailed CCU/Repeater Specifications 
52   CCU 100 and Repeater 100 Installation Guide 
  Proprietary and Confidential 
Battery Pack 
The battery pack is contained in its own compartment. The battery pack is a three-cell, 
sealed, lead acid battery pack (6V, 4.5 amp-hours) that is field replaceable and designed to 
last five years under normal circumstances. To ensure minimal impact upon battery life, a 
preventative maintenance schedule of two year replacement is required in an extreme 
environment, such as a desert installation. Normal preventative maintenance is every five 
years for non-hot environment installations. 
Warning  Risk of explosion if battery is replaced by an incorrect type. Always 
replace with Itron part number BAT-0045-001. 
The batteries can power the system for a duration of 90 minutes in the case of a power 
outage. 
If 
Then 
AC power fails  The CCU/Repeater battery pack maintains system functions for 
approximately 90 minutes. A message indicating the AC failure 
is sent to the Network Software.  
AC power is restored  A message is sent to the Network Software indicating that AC 
power has been restored.  
The battery pack specifications are listed below.  
Specification 
Value 
Type  Sealed-lead acid, rechargeable 
Power  6V, 4.5 amp-hours 
Life  Five years at 33° C. Battery life decreases by 50% for each 8° C 
rise in temperature above 25°C.  
Charge time  10 hours at 25° C 
The battery in the CCU/Repeater uses three EnerSys Cyclon lead-acid cells connected in 
series to provide a nominal voltage of 6 volts. The battery is terminated with a four position 
Molex connector (Molex P/N #39-01-4041) with the following pinout: 
Pin # 
Wire Color 
Signal 
1  Red  +V BATT 
2  Black  Ground 
3  White  Thermistor 
4  White  Thermistor 
For information on battery disposal/recycling contact EnerSys at 1.800.363.7797 or 
recycling@enersys.com. 










