N7K-DC-CAB Cisco Power Cord 48V DC Voltage Rating

Cisco N7K-DC-CAB Standard Power Cord

The Cisco N7K-DC-CAB is a robust power cable engineered to deliver reliable DC connectivity for enterprise-grade networking environments. Designed with precision, this cable ensures consistent energy transfer for Cisco Nexus 7000 Series systems. It provides a reliable connection between the power supply and the DC power source. The cable is built for stable power delivery and supports safe operation in data center environments. It is commonly used in installations that require DC power instead of AC power.

General Information

• Manufacturer: Cisco
• Part Number: N7K-DC-CAB
• Device Type: Power Cable

Technical Specifications

• Cable Function: 48V DC to 48V DC transmission
• Current Rating: 40 Amperes
• Voltage Rating: -48 VDC to -48 VDC
• Cable Length: 15 feet
• Cable Construction: Four 6-AWG conductors
• Cable Diameter: Approximately 0.4 inches
• Connector Type: Keyed DC connector for secure insertion
• Termination: Customer-supplied connectors

Compatibility

Supported Modules

• Compatible with Cisco Nexus 7000 Series 6.0 kW DC Power Supply Module
• Compatible with Cisco Nexus 7000 DC Power Interface Unit

Supported Chassis

• Cisco Nexus 7004
• Cisco Nexus 7009
• Cisco Nexus 7010
• Cisco Nexus 7018

Cisco N7K-DC-CAB Standard 48 V DC Voltage Rating Overview

The Cisco N7K-DC-CAB Standard Power Cord 48 V DC Voltage Rating is a specialized accessory designed to provide reliable and efficient power connectivity for Cisco Nexus 7000 series systems. This component plays a critical role in ensuring that high-performance networking equipment receives stable and consistent power delivery, which is essential for maintaining uptime, reducing risks of electrical interruptions, and supporting enterprise-grade infrastructure. The 48 V DC voltage rating highlights its compatibility with advanced data center environments where direct current power distribution is increasingly adopted for efficiency and sustainability.

Material Quality and Durability

The Cisco N7K-DC-CAB is manufactured using high-grade materials that ensure long-term durability and resistance to wear. Its insulation is designed to withstand high temperatures and environmental stress, reducing the risk of degradation over time. The connectors are engineered for secure attachment, minimizing the chances of accidental disconnection during operation.

Voltage Rating and Electrical Safety

With a 48 V DC voltage rating, the power cord aligns with modern data center standards that emphasize efficiency and safety. Direct current distribution reduces conversion losses, and the Cisco N7K-DC-CAB ensures that equipment receives clean, stable power. Safety mechanisms embedded in its design help prevent electrical faults, short circuits, and overheating.

Compatibility with Cisco Nexus Systems

The Cisco N7K-DC-CAB is specifically designed for Nexus 7000 series systems, ensuring seamless integration. Its connectors match the proprietary requirements of Cisco hardware, guaranteeing that installation is straightforward and secure. This compatibility reduces downtime and simplifies maintenance procedures.

Reliable Power Delivery

In mission-critical environments, uninterrupted power delivery is essential. The Cisco N7K-DC-CAB provides a stable connection between power sources and networking equipment, ensuring that switches, routers, and modules operate without disruption. This reliability supports continuous data flow and minimizes risks associated with outages.

Support for High-Density Networking

Modern data centers often deploy high-density networking solutions that demand consistent power. The Cisco N7K-DC-CAB is engineered to handle such requirements, delivering sufficient current capacity to support multiple modules and high-throughput operations. Its design ensures that even under heavy loads, power remains stable.

Energy Efficiency in DC 

By utilizing a 48 V DC rating, the Cisco N7K-DC-CAB contributes to energy efficiency initiatives within data centers. Direct current reduces conversion losses compared to alternating current systems, lowering overall energy consumption. This efficiency translates into reduced operational costs and supports sustainability goals.

Ease of Installation

The Cisco N7K-DC-CAB is designed for straightforward installation. Its connectors are intuitive, allowing technicians to quickly establish secure connections without requiring specialized tools. This ease of installation reduces setup time and minimizes the risk of errors during deployment.

Maintenance and Inspection

Routine inspection of power cords is essential for maintaining system reliability. The Cisco N7K-DC-CAB’s durable construction reduces the frequency of replacements, but regular checks for wear, insulation integrity, and connector stability ensure continued performance. Maintenance procedures are simplified due to its standardized design.

Scalability and Future-Proofing

As data centers expand, scalability becomes a priority. The Cisco N7K-DC-CAB supports modular growth by providing consistent power delivery across additional Nexus components. Its compatibility ensures that future upgrades can be integrated without requiring new power infrastructure, making it a future-proof investment.

Voltage and Current Capacity

The 48 V DC voltage rating ensures compatibility with direct current distribution systems. Its current capacity is engineered to support high-performance networking modules, maintaining efficiency even under demanding workloads.

Connector Design

The connectors are precision-engineered to fit securely into Cisco Nexus equipment. This design minimizes electrical resistance, ensuring efficient power transfer. The secure fit also reduces risks of accidental disconnection during operation.

Insulation and Safety Standards

The insulation materials used in the Cisco N7K-DC-CAB comply with international safety standards. They provide resistance against heat, abrasion, and electrical interference, ensuring safe operation in diverse environments. Compliance with safety certifications guarantees reliability in enterprise deployments.

Minimizing Downtime

Power interruptions can lead to costly downtime in enterprise environments. The Cisco N7K-DC-CAB ensures that Nexus systems remain powered consistently, reducing risks of outages. This reliability supports continuous business operations and enhances customer satisfaction.

Supporting Redundant Power Architectures

Data centers often deploy redundant power systems to enhance reliability. The Cisco N7K-DC-CAB integrates seamlessly into such architectures, providing stable connections for primary and backup power sources. This redundancy ensures that even in the event of a failure, systems remain operational.

Optimizing Network Performance

Stable power delivery directly impacts network performance. By ensuring that switches and routers receive consistent voltage, the Cisco N7K-DC-CAB helps maintain optimal throughput, low latency, and reliable connectivity. This optimization is critical for applications requiring high availability.

Energy Efficiency in Modern Data Centers

The adoption of 48 V DC systems reflects a shift toward energy-efficient infrastructure. The Cisco N7K-DC-CAB supports this transition by enabling direct current distribution, reducing conversion losses, and lowering overall energy consumption. This efficiency aligns with sustainability initiatives in enterprise IT.

Reduced Carbon Footprint

By improving energy efficiency, the Cisco N7K-DC-CAB contributes to reducing the carbon footprint of data centers. Lower energy consumption translates into reduced greenhouse gas emissions, supporting corporate sustainability goals and compliance with environmental regulations.

Long-Term Durability and Waste Reduction

The durable construction of the Cisco N7K-DC-CAB reduces the need for frequent replacements. This longevity minimizes electronic waste, contributing to sustainable practices within IT operations. By extending the lifecycle of components, organizations reduce environmental impact.

Enterprise Data Centers

Large-scale enterprise data centers rely on consistent power delivery to support mission-critical applications. The Cisco N7K-DC-CAB ensures that Nexus systems remain operational, supporting workloads such as cloud computing, virtualization, and big data analytics.

Telecommunications Infrastructure

Telecom providers require reliable networking equipment to maintain service availability. The Cisco N7K-DC-CAB supports Nexus systems deployed in telecom environments, ensuring stable power delivery for high-capacity routing and switching operations.

Cloud Service Providers

Cloud providers operate massive infrastructures that demand energy efficiency and reliability. The Cisco N7K-DC-CAB supports these environments by enabling efficient DC power distribution, reducing operational costs, and supporting scalability.

Growing Adoption

The industry trend toward 48 V DC distribution is gaining momentum due to efficiency benefits. The Cisco N7K-DC-CAB aligns with this trend, providing compatibility with modern infrastructures and supporting future growth in DC adoption.

Integration with Renewable Energy Sources

As organizations integrate renewable energy sources, DC distribution becomes increasingly relevant. The Cisco N7K-DC-CAB supports this integration by enabling direct current compatibility, facilitating the use of solar and other renewable power systems.

Advancements in Power Cord Technology

Future innovations in power cord technology will focus on enhanced efficiency, durability, and safety. The Cisco N7K-DC-CAB represents current advancements, and ongoing developments will continue to improve performance in data center environments.