Lenovo
LENOVO DCG SERVER OPTIONS THINKEDGE 1100W -48V DC HOT-SWAP POWER SUPPLY
Out of Stock
Lenovo ThinkEdge 1,100 W -48 V DC Hot-Swap PSU | Enterprise Power
Lenovo
MPN: 4P57A78283
$2,479.00
Free shipping on orders over $500
Authorized Dealer — Full manufacturer warranty
Key Features
- 1,100 W power output
- -48 V DC input
- Hot-swap power supply design
- Lenovo ThinkEdge server option
- Designed for DC-powered edge deployments
- Server-grade replaceable power module
- Supports service continuity in remote sites
- Maintain edge availability with 1,100 W output for ThinkEdge systems
Support edge infrastructure that runs on DC plant power with this Lenovo ThinkEdge 1,100 W hot-swap power supply. Built for -48 V DC environments, it gives teams a serviceable power option that fits telecom, industrial, and remote-site deployments where AC conversion is not the right answer.
The hot-swap design helps reduce maintenance impact by allowing replacement in compatible systems without a full shutdown. That matters when local compute, communications, or control workloads must stay available during service events. With 1,100 W of output, this PSU is sized for dependable operation in compact edge platforms that need efficient, direct DC power.
Choose this model when your site standard is -48 V DC and you need a replacement part that matches the electrical architecture of the deployment. It is a practical fit for organizations that value uptime, simplified field service, and consistent power delivery across distributed locations.
Ideal For
- Replacing a failed PSU in a ThinkEdge system deployed on -48 V DC plant power
- Supporting telecom or carrier-edge infrastructure with direct DC input
- Maintaining uptime in remote sites where AC power is not standard
- Stocking field-service spares for distributed edge locations
Why This Product
- 1Direct -48 V DC input suits telecom and plant-power environments
- 2Hot-swap design supports faster service than fixed power modules
- 31,100 W output fits compact ThinkEdge deployments
- 4Better aligned to DC infrastructure than AC-only alternatives

