NXA‑PAC‑1100W Specifications
Cisco 1,100 W AC Power Supply Module for Nexus Switches
Manufacturer: Cisco
Manufacturer Model: NXA‑PAC‑1100W
Product Line: Cisco Nexus Series Power Supplies
Product Series: 1100 W AC Power Supply Module
Product Type: Internal AC Power Supply Unit (hot‑swappable)
Product Name: Cisco Nexus 1100 W AC Power Supply
KEY FEATURES:
Output Power: 1,100 W AC
Input Voltage: 100–240 V AC nominal (Range: 90‑132 V AC, 180‑264 V AC)
Input Frequency: 50–60 Hz (Range: 47‑63 Hz)
Maximum AC Input Current: 13 A at 100 V AC, 6 A at 240 V AC
Maximum Input Volt‑Amperes: 1,300 VA at 100 V AC
Hot‑Swap Support: Yes
Airflow: Available in both port‑side intake and port‑side exhaust variants
Efficiency Rating: “Climate Savers Platinum” (≈80 PLUS Platinum class)
PERFORMANCE:
Maximum Output Power per Supply: 1,100 W
Maximum Inrush Current: 33 A
Maximum Hold‑Up Time: 12 ms at full 1,100 W load
Output Voltage: 12 V DC
Standby Voltage: 12 V DC
ENVIRONMENTAL & RELIABILITY:
Operating Ambient Temperature / Altitude: Operating up to ~4,000 m altitude.
Designed for enterprise / data‑center 24×7 operation, redundant modules supported.
Electrical safety & EMC standards compliant.
PHYSICAL:
Form Factor: RSP1 module style (pluggable power supply module)
Air‑Flow Variant: Depending on model (port‑side intake or exhaust)
Typical Dimensions & Weight: Module fits into compatible Nexus chassis; specific weight not broadly published.

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