Dell 1100W DC Power Supply for PowerEdge T550 / R750 — D1100D-S0-DELL

The Dell D1100D-S0-DELL is a genuine OEM 1100-watt DC power supply designed for the Dell PowerEdge T550 and R750 servers. Delivering high-wattage DC power for fully configured enterprise server deployments, it supports hot-swap replacement and redundant PSU configurations — ensuring continuous operation in mission-critical data center environments.

Product Details

• Part Number: D1100D-S0-DELL
• Manufacturer: Dell
• Model: 1100W DC PSU for PowerEdge T550/R750
• Product Type: Server Power Supply

Key Features

• 1100W DC Output: High-wattage DC power for fully configured PowerEdge T550/R750
• Hot-Swap: Replace PSU without powering down the server
• Redundant Capable: N+1 redundancy for high-availability server deployments
• Genuine Dell OEM: Validated for Dell PowerEdge T550 and R750
• DC Input: DC power supply for DC-powered data center environments

Technical Specifications

• Part Number: D1100D-S0-DELL
• Output Power: 1100 Watts
• Input Type: DC
• Compatible Systems: Dell PowerEdge T550, R750
• Hot-Swap: Yes
• OEM Status: Genuine Dell OEM

Use Cases

• PowerEdge PSU Replacement: Direct OEM replacement for T550/R750 DC power supply
• DC-Powered Data Centers: DC power for HVDC or -48V DC data center environments
• Redundant PSU: N+1 redundancy for high-availability PowerEdge deployments
• Hot-Swap Maintenance: PSU replacement without server downtime

Compatibility Notes

• Compatible with Dell PowerEdge T550 and R750 servers
• DC input — requires DC power infrastructure; not for standard AC power environments
• Genuine Dell OEM — guaranteed connector and mounting compatibility
• Verify PSU bay and DC input voltage compatibility before installation

Frequently Asked Questions

What is a DC power supply used for in data centers?

DC power supplies are used in data centers with HVDC (High Voltage DC) or -48V DC power distribution infrastructure — common in telecom facilities and modern hyperscale data centers for improved power efficiency.

Can the D1100D-S0-DELL be hot-swapped?

Yes — the D1100D-S0-DELL supports hot-swap replacement, allowing the PSU to be replaced without powering down the PowerEdge T550 or R750, provided a second redundant PSU is installed and operational.

Is the D1100D-S0-DELL compatible with the PowerEdge R740?

The D1100D-S0-DELL is designed for the PowerEdge T550 and R750. Compatibility with other PowerEdge models should be verified using Dell's parts documentation before ordering.

Whether you are replacing a failed DC power supply in a Dell PowerEdge T550, maintaining a redundant PSU configuration in an R750, or deploying DC-powered servers in a modern data center, the Dell D1100D-S0-DELL delivers the 1100W DC output, hot-swap capability, and Dell OEM reliability your PowerEdge server demands.