Description:

The Cisco A9K-750W-DC ASR-9001 750W DC Power Supply is used in networking and telecommunications systems to provide reliable DC power to Cisco ASR 9001 routers. This power module converts incoming DC input power into regulated power required by the router chassis and internal networking components. It is designed as part of the Cisco ASR 9000 series power infrastructure and supports redundant power configurations for high-availability service provider networks. Network engineers and system integrators commonly use this module to replace failed router power supplies, maintain redundant power systems, and ensure continuous operation of carrier-grade routing equipment.

Applications:

The Cisco A9K-750W-DC power supply is widely used in service provider and enterprise networking environments including ISP backbone networks, metro Ethernet infrastructure, telecommunications switching facilities, data center routing platforms, and large enterprise network deployments where Cisco ASR 9001 routers require stable DC power for continuous high-bandwidth traffic routing.

Technical Specifications:

• Manufacturer: Cisco
• Model: A9K-750W-DC
• Product Type: Router Power Supply Module
• Compatible Platform: Cisco ASR 9001 Router
• Series: Cisco ASR 9000 Series
• Output Power Rating: 750 W
• Input Voltage Range: −48 V to −72 V DC
• Redundancy Support: Supports dual redundant power supply configuration
• Cooling Method: Integrated chassis airflow cooling
• Installation Type: Hot-swappable power supply module
• Mounting Type: Internal router power bay installation
• Application Category: Carrier-grade router power supply
• Network Compatibility: Cisco IOS XR-based ASR 9000 routing platforms
• Function: Provides regulated DC power to ASR 9001 router systems

Common Replacements:

• Cisco A9K-750W-AC
• Cisco A9K-2KW-DC
• Cisco PWR-3KW-AC-V2