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by Cisco
Product Line: Cisco A9K750WAC
Product Type: Power Supply
Original price $0.00 - Original price $1,703.00
Original price
$0.00 - $1,703.00
Current price $1,703.00
Title: Used

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Product Description

The A9K-750W-AC is an AC power supply with a 750 W power consumption, designed specifically for use with the Cisco ASR 9001-S Router. It supports Cisco IOS XR Software Release 4.2.1 or later and operates efficiently within a temperature range of 5 °C to 40 °C and a relative humidity range of 10% to 90%. This unit meets rigorous network equipment building standards, including SR-3580: NEBS Level 3, and is compliant with multiple immunity, safety, and EMC standards, ensuring reliable performance in diverse environmental conditions.

Key Feature for the A9K750WAC

  • What type of power supply does the Cisco ASR 9001-S Router use?
    The Cisco ASR 9001-S Router uses an AC power supply.
  • What is the power consumption of the power supply?
    The power consumption is 750 W.
  • Which software version is supported by this router?
    It supports Cisco IOS XR Software Release 4.2.1 or later.
  • What are the operating temperature limits for the Cisco ASR 9001-S Router?
    The operating temperature ranges from 5 °C to 40 °C.
  • What are the storage temperature ranges for this device?
    Storage temperature ranges from -40 °C to 75 °C.
  • What is the minimum operating relative humidity?
    The minimum operating relative humidity is 10%.
  • What is the maximum altitude at which the Cisco ASR 9001-S Router can operate?
    The maximum operating altitude is 1800m.
  • How does air flow through the Cisco ASR 9001-S Router?
    Airflow is side to side.
  • What Network Equipment Building Standards does this router meet?
    It meets SR-3580: NEBS Criteria Levels (Level 3), GR-1089-CORE: NEBS EMC and Safety, GR-63-CORE: NEBS Physical Protection, and VZ.TPR.9205: Verizon TEEER.
  • What are the EMC standards complied with by the Cisco ASR 9001-S Router?
    The router complies with FCC Class A, ICES 003 Class A, AS/NZS 3548 Class A, CISPR 22 (EN55022) Class A, VCCI Class A, BSMI Class A, IEC/EN 61000-3-2: Power Line Harmonics, IEC/EN 61000-3-3: Voltage Fluctuations and Flicker, EN 50121-4: Railway EMC.

Product Review

The Cisco A9K-750W-AC power supply is designed to support the Cisco ASR 9001-S Router, ensuring compatibility and seamless integration for users. It operates efficiently within a wide range of temperatures and humidity levels, accommodating various environmental conditions. However, its power consumption of 750W may be considered high for setups aiming for energy efficiency.


The Cisco A9K-750W-AC is a specialized power supply unit designed for the Cisco ASR 9001-S Router, ensuring optimal performance and reliability in various operating conditions. This power supply operates on AC power and has a consumption rate of 750W, making it an efficient choice for supporting the advanced features and capabilities of the router it is paired with. Key to its operation is the compatibility with Cisco IOS XR Software Release 4.2.1 or later, which allows for a seamless integration into existing network infrastructures and ensures that the power supply can support the advanced networking features provided by this software. The unit is built to withstand a wide range of operating and storage temperatures, from as low as -40 °C up to 75 °C in storage conditions, and operating temperatures from 5 °C to 40 °C, ensuring reliability in various environments.
  • Power Supply Type: AC
  • Power Consumption: 750W
  • Compatible with: Cisco ASR 9001-S Router
In terms of humidity, the A9K-750W-AC is designed to operate within a relative humidity range of 10% to 90% and can be stored in conditions ranging from 5% to 95% relative humidity, further emphasizing its robustness. The unit is also crafted to perform reliably at altitudes from 0m up to 1800m, accommodating a broad spectrum of installation environments. Airflow is managed from side to side, optimizing cooling and performance efficiency in rack-mounted setups. The Cisco A9K-750W-AC adheres to stringent Network Equipment Building Standards (NEBS) including SR-3580 (Level 3), GR-1089-CORE, and GR-63-CORE for EMC, safety, and physical protection. It also meets Verizon TEEER standards under VZ.TPR.9205. The power supply is compliant with numerous immunity and safety standards such as IEC/EN-61000 series for electromagnetic compatibility, UL/CSA/IEC/EN 60950-1, and IEC/EN 60825 for laser safety, ensuring its safe operation within the network infrastructure. Furthermore, it meets EMC standards including FCC Class A and CISPR 22 Class A, ensuring that its operation does not interfere with other equipment. Short-term operating conditions allow for temperatures ranging from -5 °C to 55 °C and humidity from 5% to 90%, accommodating situations where environmental conditions temporarily exceed the normal operating range. In summary, the Cisco A9K-750W-AC power supply is engineered to meet the rigorous demands of modern network infrastructures, offering reliable power delivery for the Cisco ASR 9001-S Router. Its wide array of certifications and standards compliance ensures that it can be deployed in a variety of environments, maintaining operational stability and performance even in challenging conditions.


Part NumberA9K-750W-AC
Power Supply TypeAC
Power Output750 Watts
Compatible SoftwareSupports Cisco IOS XR, version 4.2.1 or newer
Designed ForCisco ASR 9001-S Router
Operational Temperature Range (Low)5°C
Operational Temperature Range (High)40°C
Storage Temperature Range (Low)-40°C
Storage Temperature Range (High)75°C
Operational Humidity Range (Low)10%
Operational Humidity Range (High)90%
Storage Humidity Range (Low)5%
Storage Humidity Range (High)95%
Minimum Altitude for Operation0 meters
Maximum Altitude for Operation1800 meters
Cooling MethodSide-to-side airflow
Compliance with NEBSMeets NEBS Level 3, GR-1089-CORE, GR-63-CORE, and VZ.TPR.9205 standards
Immunity ComplianceConforms to IEC/EN 61000-4 series and EN 50121-4
Safety CertificationsUL/CSA/IEC/EN 60950-1, IEC/EN 60825, ACA TS001, AS/NZS 60950
EMC CertificationsComplies with FCC, ICES 003, AS/NZS 3548, CISPR 22, VCCI, BSMI Class A standards and IEC/EN 61000-3 series
Short-Term Operating Temperature Range (Low)-5°C
Short-Term Operating Temperature Range (High)55°C
Short-Term Operating Humidity Range (Low)5%
Short-Term Operating Humidity Range (High)90%

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