Battery Backup Unit: Ensuring Continuous Power

In the world of public safety communications, the reliability of power sources is non-negotiable. Comba Telecom’s CriticalPoint Battery Backup Units (BBUs) provide an essential safety net, ensuring that communication systems remain operational during power outages. These units are specifically designed to provide emergency power to critical public safety equipment, thus maintaining the continuous operation of communication networks crucial for first responders.

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Emergency Power: Critical for Public Safety

The role of a battery backup unit in public safety cannot be overstated. During emergencies, the failure of the main power supply can lead to critical communication breakdowns, potentially resulting in delayed responses and even loss of life. Comba Telecom’s BBUs are engineered to kick in seamlessly the moment power fluctuations are detected, ensuring no disruption to the vital services that emergency responders rely on.

Local and Remote Monitoring

One of the standout features of Comba Telecom’s BBUs is their capability for both local and remote monitoring. This functionality allows system administrators and facility managers to keep a vigilant eye on the health and status of the power systems from anywhere. Monitoring capabilities include checking battery levels, load currents, and operational status, which are all crucial for preemptive maintenance and immediate troubleshooting. This proactive monitoring ensures that any potential issues can be addressed before they impact the system’s functionality.

Reliable Public Safety Equipment

Reliability is the cornerstone of any public safety equipment, and Comba Telecom’s CriticalPoint Battery Backup Units are built to the highest standards to ensure they perform when needed most. Each unit is rigorously tested to meet strict reliability standards required for public safety operations. The peace of mind that comes from having a dependable backup power system allows public safety officials to focus on their critical work without concern for power availability.

Models and Specifications

Comba Telecom offers several models of the CriticalPoint Battery Backup Units, each designed to meet different power requirements and installation scenarios:

  • CPBBUV2-48060-UL: This model offers a robust solution with a power capacity suitable for larger systems requiring substantial backup capabilities. It’s designed for environments where extended power outages might occur, providing reliable service without interruption.
  • CPBBUV2-48100-UL: With even greater power capacity, this unit is ideal for the most demanding applications, ensuring critical systems have the power they need for prolonged durations. It’s particularly suited to larger facilities that rely heavily on uninterrupted power for safety and communication.
  • CPBBUV1-48055: For facilities that require a moderate backup power solution, this model provides an excellent balance of performance and cost-efficiency. It’s perfect for smaller setups or as part of a distributed backup strategy where several units are used across different locations.
Comba Criticalpoint BBU CPBBUV2-48060-UL & CPBBUV2-48100-UL

Models : CPBBUV2-48060-UL & CPBBUV2-48100-UL

Features:

  • Provides an uninterruptible nominal DC -48V power supply to Public Safety equipment
  • Supports Lithium Iron Phosphate (LiFePO4) batteries
  • Supports minimum 24 hours backup power for 110W equipment with 60AH battery option
  • Supports minimum 24 hours backup power for 200W equipment with 100AH battery option
  • Supports 4 external alarm inputs from other equipment
  • Provides 7 dry contact outputs to FACP or external annunciator panel
  • Provides integrated visual and audio alarm annunciation
  • Supports external remote annunciator panels
  • Provides connections for EPO (Emergency Power Off) switch
  • Provides additional 12V, 0.5A and 24V, 0.5A output
  • Provides battery capacity indication
  • Provides AC convenience outlet inside BBU
  • Supports local and remote monitoring and control through RJ45 port
  • Supports SNMP v2/v3 for remote monitoring
  • UL 2524 Standard Certified – SGS Certificate No.: SGSNA/20/GZ/00143

Specifications:

 Dimensions, Height x Width x Depth- in (mm) 29.8 x 23.8 x 12.1 (756 x 605 x 306)
 Weight Without Bracket – lb (kg) 44.1 (20) (not including batteries)
 Knockouts 0.875’’ knockouts (1/2’’ conduit) x 6 / 1.109’’ knockouts (3/4’’ conduit) x 2
 Operating Temperature – °F (°C) 32 to 104 (0 to 40)
 Operating Humidity <= 95%
 Enclosure Environmental Class UL50E Type 4

 

Electrical and Battery:

 System Input 100-240VAC, 50-60Hz, Max 7A
 Main Output (VDC) -56.4V ~ -46V
 Additional Outputs 12.5V +/- 0.5V, 0.5A Max, 24V +/-0.5V, 0.5A Max.
 Heat Dissipation 80.5 @ 100W load, float charging

127.2 @ 200W load, float charging

202.6 @ 400W load, float charging

236.7 @ 535W Max output power

 

Alarms:

 Dry Contact Outputs 7
 External Alarm Inputs 4
 Maximum Input for Dry Contact Port 24VDC, 3A

 

Batteries:

 Battery Type LiFePO4 LiFePO4
System Required Qty 1 1
 Amp/Hour, Nominal Voltage 100AH, 51.2V 60AH, 51.2V
 Battery Weight lb(kg) 123.5(56) 79.8(36.2)
 Battery Electrolyte Counts 1.758 Gallons / 17.6 lbs 0.913 Gallons / 9.1 lbs
 Battery Backup Capacity min. 24 Hour for 200W or min. 12 Hour for 400W min. 24 Hour for 110W load or min. 12 Hour for 220W load
 Dry Contact Outputs 7
 External Alarm Inputs 4
 Maximum Input for Dry Contact Port 24VDC, 3A
Comba CPBBUV1-48055 BBU

Model : CPBBUV1-48055

Features:

  • 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)

Specifications:

 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 100-240/47-63Hz
 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

 

Alarms:

 Dry Contact Outputs 7
 External Alarm Inputs 4
 Maximum Input for Dry Contact Port 24VDC, 3A

RFE Communications: Your Trusted Installation Partner

RFE Communications specializes in the installation and maintenance of public safety communication systems, including advanced solutions like the Comba Telecom CriticalPoint BBUs. We provide public safety communications installation services and are experts in first responder communications, ensuring that your systems are not only installed but also integrated perfectly to meet the unique needs of your operation.

If you’re looking to enhance your facility’s emergency preparedness with reliable backup power solutions, contact RFE Communications. Our team is ready to assist you in selecting the right Comba Telecom BBU model that fits your needs, ensuring your communication systems remain powered, secure, and fully operational, even during unforeseen power outages. Let us help you keep your critical systems running smoothly and safely, no matter the circumstances.





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