• Cisco A900-PWR1200-D 1200W DC power supply with silver unit and green connectors
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Cisco

Cisco A900-PWR1200-D | ASR 900 1200W DC Power Supply, -48/-60 VDC Input

A900-PWR1200-D

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Description

The A900-PWR1200-D is a 1200W DC power supply for Cisco ASR 900 Series aggregation routers, accepting a nominal -48/-60 VDC input and delivering +12 VDC output. It is field-replaceable and hot-swappable, and operates separately from the fan tray. Multiple units can run in load-share mode for redundancy, or a single unit can power the chassis. It suits ASR 901, 902, 903, 907 and 920 deployments and is recommended for A900-RSP3C-400-S and A900-RSP3C-200-S route switch processors.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Field-replaceable and hot-swappable, operating separately from the fan tray
- Redundant-capable: up to 2 or 3 power supplies depending on chassis, in load-share mode
- Single power supply operation supported
- Mixing of AC and DC power supplies in one chassis is supported
- Front panel with mounting screws, insertion/removal handle and two status LEDs
- No ON/OFF switch on the module

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Power capacity: 1200 W maximum output (975 W with A902-FAN-E / A903-FAN fan modules)
- Nominal DC input: -48 V / -60 VDC
- Input voltage range: -40.8 VDC to -72 VDC
- Output voltage: +12 VDC
- DC input wire gauge: 10 AWG minimum for -48/-60 VDC on ASR 903/902 (8 AWG on ASR 907); connector accepts 8 AWG maximum
- T-shaped input connector
- Maximum system input power: 1350 W (approx. 4600 BTU/hr)
- MTBF: 300,000 hours
- Operating temperature: -40 to 65°C (DC operation)
- Dimensions: 392 x 240 x 110 mm (W x D x H), 1.63 kg
- Compatible with ASR 901, 902, 903, 907 and 920 chassis

FAQs

Q: Which Cisco chassis is the A900-PWR1200-D compatible with?
A: It is compatible with ASR 901, 902, 903, 907 and 920 chassis, and is recommended for use with the A900-RSP3C-400-S and A900-RSP3C-200-S route switch processors.

Q: Can it be used in a redundant power configuration?
A: Yes. Depending on the chassis, up to 2 or 3 power supplies can be installed and operate in load-share mode. A single unit can also power the chassis on its own.

Q: What DC input does this power supply require?
A: It uses a nominal -48/-60 VDC input, with an accepted range of -40.8 VDC to -72 VDC, via a T-shaped input connector. The output is +12 VDC.

Q: Can AC and DC power supplies be mixed in the same chassis?
A: Yes, mixing AC and DC power supplies in one chassis is supported.

Q: Is the power supply hot-swappable?
A: Yes. It is field-replaceable and hot-swappable, and operates separately from the fan tray.

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