N77-AC-3KW Overview
The Cisco Nexus 7700 3.0kW AC Power Supply Module (N77-AC-3KW) delivers efficient, flexible and redundant power for the Cisco Nexus 7700 platform switches. With a high-efficiency design that achieves 80 Plus Platinum certification, the 3.0kW AC power supply can provide up to 3000W of power output when connected to 220VAC input or 1400W when connected to 110VAC input.
The Cisco N77-AC-3KW AC power supply is designed for redundancy and continuous operation. It is hot swappable, allowing replacement without system downtime. The power supply has temperature and fault monitoring that can automatically shut it down in case of issues. It also supports features like grid redundancy and N+1 redundancy for failure protection. The variable speed fans provide cooling while keeping noise low.
Key Features
- 3000W max power output at 220VAC or 1400W at 110VAC
- 80 Plus Platinum certified efficiency over 90%
- Universal AC input voltage from 85-264VAC
- Hot swappable operation
- Temperature and fault monitoring
- Grid and N+1 redundancy support
- Variable speed cooling fans
- Remote monitoring and power cycling
Compatibility
The Cisco N77-AC-3KW power supply is supported on all Cisco Nexus 7700 switch models, including the 2-slot (N77-C7702), 6-slot (N77-C7706), 10-slot (N77-C7710) and 18-slot (N77-C7718) chassis options. It requires NX-OS software release 6.2 and later. Up to 16 power supplies can be installed in the 18-slot Nexus 7700 chassis.
N77-AC-3KW Specifications
Feature | Description |
---|---|
Input Voltage | 85-264 VAC |
Input Frequency | 47-63 Hz |
Maximum Input Current | 20A at 110/220VAC |
Maximum Output Power | 3000W at 220VAC, 1400W at 110VAC |
Efficiency | Up to 94%, 80 Plus Platinum Certified |
Form Factor | 1U module |
Dimensions | 1.6 x 3.95 x 22 in (HxWxD) |
Weight | 5 lb |
Operating Modes
The AC power supply supports combined, N+1 redundancy, grid redundancy, and full redundancy operating modes. This allows redundant and failure protected configurations.
N77-AC-3KW Minimum Requirements
- NX-OS Software Release 6.2 or later
- Compatible Nexus 7700 chassis (2, 6, 10 or 18 slot)
Compliance
- NEBS Level 3
- UL/CSA/IEC/EN 60950-1 Safety
- EMC/EMI: FCC, ICES, CE marking
- 80 Plus Platinum certification
Ordering Information
Product Name: Cisco Nexus 7700 3.0kW AC Power Supply Module
Part Number: N77-AC-3KW
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