Cisco PA-1112-1A-LF 1100W AC Power Supply

Overview of Cisco PA-1112-1A-LF

• Manufacturer: Cisco
• Part Number: PA-1112-1A-LF
• Category: Networking Equipment
• Sub-Category: Switching Power Supply
• Power Output: 1100 Watts

Technical Specifications 

• Voltage Input Range: 100-240 VAC
• Input Frequency: 50-60 Hz
• Maximum Input Current: 12.5 A

Output Parameters

• Output Voltage: 12 VDC
• Maximum Output Current: 91.7 A
• Efficiency Rating: 93%
• Power Factor Correction: Minimum 0.99
• Hold-Up Time: Minimum 16 ms

Safety Features

• Overload Protection: Current limiting mechanism
• Overvoltage Protection: Yes
• Short-Circuit Protection: Yes

Environmental Conditions

• Operating Temperature Range: 0 to 40°C
• Storage Temperature Range: -20 to 85°C
• Humidity Levels: 5-95% non-condensing

Device Compatibility

• Cisco Catalyst 3850-48F-E
• Cisco Catalyst 3850-48F-L
• Cisco Catalyst 3850-48F-S

Wattage

The Cisco PA-1112-1A-LF AC Power Supply is a high-performance power supply unit designed to provide reliable and efficient power delivery to your network devices. One of its standout features is its impressive 1100 Watt power output. This high wattage capability sets it apart from other power supply units in the market, making it an ideal choice for businesses and organizations with demanding power requirements.

Enhanced Power Efficiency

The 1100 Watt power output of the Cisco PA-1112-1A-LF AC Power Supply ensures that your network devices receive a consistent and stable power supply. This high wattage capacity allows the power supply to meet the demands of power-hungry equipment, such as servers, switches, and routers, without any performance degradation or interruption.

In addition to its high wattage, this power supply unit also features advanced power management technology. This technology maximizes the efficiency of power delivery by minimizing energy wastage. By optimizing the power usage, the Cisco PA-1112-1A-LF AC Power Supply helps reduce electricity consumption and lowers energy costs, making it an environmentally friendly choice.

Reliability and Redundancy

With a wattage of 1100 Watts, the Cisco PA-1112-1A-LF AC Power Supply provides a robust and reliable power source for your network infrastructure. Its high power output ensures that even during peak usage periods or under heavy loads, the power supply can meet the demands of your devices without compromising performance or stability.

Moreover, this power supply unit offers redundant power support, which means that it can operate in parallel with another unit to provide backup power. This redundancy feature is crucial for businesses that require uninterrupted power supply to their critical equipment. In the event of a power supply failure or maintenance, the redundant configuration ensures that your network devices continue to operate without any downtime or disruption.

Flexibility and Scalability

The Cisco PA-1112-1A-LF AC Power Supply is designed to be highly flexible and scalable, accommodating the changing power needs of your network infrastructure. With its 1100 Watt capacity, it can support a wide range of devices, from small-scale networks to large enterprise setups.

Furthermore, this power supply unit is hot-swappable, allowing for convenient replacement or addition of power supplies without shutting down the entire system. This feature is particularly useful in environments where uptime is critical, as it minimizes downtime during maintenance or upgrades.

Safe and Protected Power Delivery

The Cisco PA-1112-1A-LF AC Power Supply incorporates advanced safety features to ensure the protection of your network equipment. It includes built-in surge protection, overvoltage and overcurrent safeguards, and intelligent temperature monitoring.

The surge protection feature safeguards your devices from sudden voltage spikes or surges, preventing potential damage or data loss. The overvoltage and overcurrent safeguards provide an additional layer of protection by automatically cutting off the power supply when abnormal voltage or current levels are detected.

Furthermore, the intelligent temperature monitoring system prevents overheating by adjusting the fan speed and power output accordingly. This helps maintain optimal operating temperatures for your network equipment and prolongs their lifespan.

Compatibility and Ease of Installation

The Cisco PA-1112-1A-LF AC Power Supply is designed to seamlessly integrate with a wide range of Cisco networking devices. It is compatible with various Cisco switch and router models, ensuring a hassle-free and straightforward installation process.

Additionally, this power supply unit is hot-pluggable, allowing for easy installation or replacement without the need to power down the entire system. This feature simplifies maintenance tasks and reduces downtime, ultimately contributing to improved network availability and performance.

Conclusion

The Cisco PA-1112-1A-LF AC Power Supply with its impressive 1100 Watt power output is a reliable, efficient, and scalable solution for businesses and organizations with demanding power requirements. Its high wattage ensures consistent and stable power delivery, while the advanced power management technology maximizes efficiency and reduces energy costs.

With its redundant power support, flexibility, safety features, and compatibility with various Cisco devices, this power supply unit offers a robust and protected power source for your network infrastructure. Whether you are running a small office network or a large enterprise setup, the Cisco PA-1112-1A-LF AC Power Supply is an excellent choice to meet your power needs while ensuring uninterrupted performance and reliability.