CriticalPoint Battery Backup Units (BBU)

Comba Telecom offers battery backup units to power DC powered public safety equipment to meet local jurisdictional code requirements.





• Provides an uninterruptible DC -48V power supply to Public Safety equipment

• Supports 24 hours backup power for 100W equipment or 12 hours backup power for 200W equipment

• Supports alarms:

    - AC Fail Alarm

    - Battery Low Alarm

    - Charger Fail Alarm

• Supports 4 external alarms from other Public Safety equipment

• Supports 7 dry contact output to additional annunciator panel / fire panel

• Supports LED displays for all dry contact alarms in front panel

• Supports outlets for EPO (Emergency Power Off) switch

• Supports local monitoring and control through RJ45 port

• FCC Model: CP-BBU

• UL2524 Standard Certified

• Comba's BBU and our BDAs are UL2524 compliant as a system (required in many jurisdictions)




 Dimensions, Height x Width x Depth- in (mm)

29.4 x 23.8 x 12.0 (747 x 605 x 305)

 Weight Without Bracket - lb (kg) 44.1 (20) (not including batteries)
 Knockouts 7/8-inch hole for 1/2-inch conduit x 8
 Enclosure Cooling Convection
 Operating Temperature - °F (°C) -27 to 131 (-33 to 55)
 Operating Humidity <= 95%
 Enclosure Environmental Class UL50E Type 4


Electrical and Battery:

 Power Supply (Input) VAC


 Power Supply (Output) VDC -48V
 Power Supply (Maximum Charging Current) A 10
 Battery Amp/Hour, Quantity 55AH (NT12-55AH) x 4
 Total Battery Electrolyte (lbs.) 29.6
 Total Battery Content (Gallons) 3.2
 Battery Backup Capacity min. 24 Hours for 100W or min. 12 Hours for 200W



 Dry Contact Outputs


 External Alarm Inputs 4
 Maximum Input for Dry Contact Port 24VDC, 3A

Outline Drawing:



Downloads: CPBBUV1-48055 SKU Sheet