N3K-PDC-350W-B
N3K Series 350W DC Power Supply, Reversed airflow (port side intake)
The Cisco N3K-PDC-350W-B is a 350W DC power supply with redundant, hot-swap support for Nexus 3000 switches in the reversed airflow direction.
N3K-PDC-350W-B Overview
The Cisco N3K-PDC-350W-B is a 350-watt DC power supply designed for the Cisco Nexus 3000 Series switches. This hot-swappable, redundant power supply delivers reliable power to maximize switch uptime.
The Cisco N3K-PDC-350W-B operates in the reversed airflow direction, with air entering from the port side and exhausting out the power supply side. Dual power supplies provide 1+1 redundancy. The power supply auto-senses the airflow and DC input voltage.
Key Features
- 350W DC power supply
- Designed for Nexus 3000 reversed airflow
- Redundant, hot-swappable module
- Auto-sensing for airflow direction and DC input voltage
- High efficiency up to 88% to minimize power consumption
Compatibility
- Cisco Nexus 3000 Series Switches
N3K-PDC-350W-B Specifications
| Feature | Description |
|---|---|
| Part Number | N3K-PDC-350W-B |
| Power Rating | 350W |
| Input Voltage | -40VDC to -72VDC range |
| Input Current | Max 33A |
| Efficiency | Up to 88% |
| Airflow | Reversed airflow (port-side intake) |
| Environment | Operating temp: 0°C to 40°C |
Operating Modes
The N3K-PDC-350W-B auto-senses the reversed airflow of the Nexus 3000 switch. It also auto-senses the DC input voltage in the supported range.
N3K-PDC-350W-B Minimum Requirements
- Cisco Nexus 3000 Series Switch
- Available power supply slot in switch
- -48V DC power source
Compliance
- UL 60950-1
- CAN/CSA C22.2 No. 60950-1
- EN 60950-1
- IEC 60950-1
- EMC: FCC Part 15, EN55022, EN55024
Ordering Information
| Product Number | Description |
|---|---|
| N3K-PDC-350W-B | Nexus 350W DC PS, Reverse Airflow |
| N3K-PDC-350W-B= | Spare Nexus 350W DC Power Supply |
Brand
Cisco Systems
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