ADC Circuit Breaker Panel With Reset Switch Power Buses, Circuit Breaker Panel Block Diagram

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ADCP-80-570 • Issue 2 • March 2006

•Rear protective input terminal covers (2) and output/alarm terminal cover (1)—Used to prevent accidental contact with the alarm and power terminals.

•#6-32 Screws (4)—Used to fasten output/alarm terminal cover to rear of panel chassis.

•Designation card and card holder (1)—Used to record information about the protected equipment. Cards and clear cover insert into the card holder.

•Voltage label (1)—Used to indicate whether the input voltage is –48 or –24 Vdc.

1.4Power Buses

Each circuit breaker panel has two isolated power buses. Each bus distributes the input power to the output power circuits. In each bus circuit, current flows from the input power bus, through the circuit breaker, to the output power circuit. The current capacity of each bus is 45 Amps maximum. Figure 3 is a block diagram of the power buses.

–24V/–48V

BATTERY A

RETURN A

–24V/–48V

BATTERY B

RETURN B

BATTERY RETURN

1

2

3

4

5

6

7

BUS A

FA

RETURN A

BUS B

FB

RETURN B

BATTERY RETURN

1

2

3

4

5

6

7

 

C

 

NO

 

NC

 

SYSTEM ALARM

POWER A LED

CONNECTIONS

BREAKER

 

ALARM A LED

C

 

NO

 

NC

POWER B LED

BREAKER ALARM B LED

ALARM RESET PUSHBUTTON

20691-A

Figure 3. Circuit Breaker Panel Block Diagram

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© 2006, ADC Telecommunications, Inc.

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Contents ADCP-80-570 Issue March Trademark Information CopyrightRevision History Disclaimer of LiabilityTable of Contents 2006, ADC Telecommunications, Inc Standard Certification General Safety PrecautionsAbout this Manual AdmonishmentsList of Acronyms Product Description Product Functions and FeaturesPanel Components Circuit Breaker Panel Components Packaged Hardware Packaged HardwarePower Buses Circuit Breaker Panel Block DiagramInput Voltage Input ConnectorsOutput Connectors Output VoltageChassis Ground Connections Power-on IndicatorsCircuit Breakers Alarm Connections Breaker Alarm IndicatorsAlarm Operation Reset SwitchMaterial and Finish Voltage Designation LabelCooling Protective Covers MountingSpecifications PhysicalDimensions TorqueInstallation AccessoriesUnpacking and Inspection Pre-Installation Testing Installation Tools RequiredMaterials Required Test 1 Input Battery to Input Return Test 3 Input Return to Output Return Cable Management Bar Optional Accessory Mounting Panel on RackRepositioning the Mounting Brackets Optional Installing Voltage Designation Label Installing Designation CardsInstalling Ground Wires Connecting Alarms Installing Ground WiresConnecting Output Alarm TerminalsConnecting Input Connecting Power OutputInstalling Input Power Installing Protective Covers Installing Protective CoversTesting Power Indicators and Connection Polarity TestingTesting Alarm Contacts Normal State Connecting New Equipment OperationPerforming a Routine Inspection Using the Reset SwitchMaintenance Replacing a Circuit BreakerReleasing the Circuit Breaker Lock Tab Circuit Breaker Customer Information and Assistance Phone A. or CanadaADCP-80-570 Issue 2 March Appendix a Allowable Ampacities of Insulated Conductors Correction Factors

Circuit Breaker Panel With Reset Switch specifications

An ADC Circuit Breaker Panel with Reset Switch is an essential component in modern electrical systems, designed to enhance safety and efficiency in power distribution. This panel serves as a protective mechanism, safeguarding electrical circuits from overloads and short circuits, while the reset switch provides a user-friendly means of restoring functionality without the need for complete disconnection.

One of the primary features of the ADC Circuit Breaker Panel is its advanced circuit protection technology. Utilizing either thermal or magnetic mechanisms, these breakers can detect abnormalities in current flow and automatically interrupt the circuit. Thermal breakers respond to excessive heat generated by an overload, while magnetic breakers react quickly to short circuits, ensuring minimal damage to both the electrical system and connected appliances.

Another important characteristic of this panel is its modular design. The customizable layout allows for the integration of various circuit breakers based on specific requirements, accommodating different circuit voltages and capacities. This adaptability makes the ADC Circuit Breaker Panel suitable for a wide range of applications, from residential homes to commercial buildings and industrial settings.

Energy efficiency is a key concern in modern electrical design, and the ADC panel plays a significant role in this aspect. With features like smart monitoring systems, users can keep track of power consumption, helping to identify inefficiencies and reduce energy waste. This promotes sustainable practices and can lead to significant cost savings over time.

Incorporating modern technologies, these panels often come equipped with digital displays and connectivity options. This enables real-time monitoring and alerts for any irregularities, enhancing overall system reliability. Some models even support remote access, allowing users to manage and monitor their electrical systems from anywhere, further increasing convenience and safety.

Moreover, safety is paramount in the design of ADC Circuit Breaker Panels. The inclusion of a reset switch means that instead of replacing blown fuses or constantly resetting breakers manually, users can simply press the switch to restore power. This feature not only saves time but also reduces the risk of accidental electrical mishaps.

In summary, the ADC Circuit Breaker Panel with Reset Switch blends advanced technology, adaptability, and enhanced safety features into a compact design. With its capacity for efficient energy management and user-friendly operation, it stands out as a crucial element in the evolution of electrical distribution and protection systems.
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