570 MW Four-Building Greenfield AI Data Center Liquid Cooled Manufacturing and Rack Test Campus – Confidential Location

Project Overview

  • $3.7 Billion Program Value
  • 570 MW Campus Electrical System Capacity
  • Liquid Cooled Racks + Hot-Aisle/Cold-Aisle Containment
  • 2,280 Rack Test Positions
  • Campus-scale program, manufacturing, assembly, and test lines

Project Overview

This multiple-phase campus-scale project spans four buildings of manufacturing and assembly space with 40 assembly/test lines of 48–60 positions each, totaling 2,280 test positions. Manufacturing scope mirrors Summit’s earlier expansion program — rack-level manufacturing and assembly integrated with burn-in test in each building — with every test position engineered for 250 kW testing.

Of the 40 lines, 32 (80%) are liquid-cooled on TCL/CDU loops and 8 are air-cooled under hot-aisle containment. Utility capacity, central-plant chiller and cooling-tower groups, and TCL distribution are being planned to phase with the customer’s product ramp, representing 570 MVA of connected campus load — the largest utility capacity in Summit’s rack-test portfolio to date.

Customer identity, site designation and product line are confidential and have been omitted in accordance with the terms of Summit’s engagement.

Complex Design Requirements

  • Uniform 250 kW-per-position design load across all 2,280 test positions — the highest sustained rack density Summit has engineered at this scale
  • Four-building central-plant architecture with chiller and cooling-tower groups phased to match the customer’s product ramp rather than built out all at once
  • 80/20 liquid-to-air cooling split (32 liquid-cooled lines on TCL/CDU loops, 8 air-cooled lines under hot-aisle containment) engineered as a standardized, repeatable design across all four buildings
  • 570 MVA utility and distribution architecture designed for phased, building-by-building campus energization

Summit Delivery — Responsiveness That Drives Customer Success

As the largest program in Summit’s rack-test portfolio, this campus depends on Summit’s team applying the lead-time identification, procurement sequencing and construction-phasing discipline developed on earlier programs at an even larger scale — developing Long Lead Equipment lists with multiple sourcing options so the customer can sequence procurement against an aggressive, phased schedule.

Summit’s proactive, responsive approach to risk identification across multiple concurrent buildings is central to keeping a program of this size and complexity on track, and is what will allow this customer to bring 570 MVA of capacity online in step with its product ramp.

Engineering Capabilities

Mechanical

  • 40 assembly/test lines across four buildings, each position engineered for 250 kW testing — 32 lines (80%) liquid-cooled and 8 lines air-cooled under hot-aisle containment
  • Central-plant chiller and cooling-tower groups phased across four buildings to support 570 MVA of connected campus load
  • Rack-level manufacturing and assembly integrated with burn-in test in each building

Electrical

  • 570 MVA of utility capacity — the largest in Summit’s rack-test portfolio — phased across four buildings to match the customer’s product ramp
  • Per-rack, per-UUT power distribution and safety interlocks for 2,280 test positions at a uniform 250 kW design load
  • Distribution architecture designed for phased campus energization as each building comes online

Plumbing

  • Stainless-steel TCL mains, CDU banks and per-rack manifold assemblies serving 32 liquid-cooled lines
  • Central chilled-water plant and cooling-tower distribution sized for full campus build-out
  • Compressed air and process utility distribution across all four buildings

Technology

  • BMS integration of chiller-plant, CDU and rack-level points across a four-building campus
  • Points lists, sequences of operation and controls architecture designed for phased, building-by-building commissioning
  • Safety interlocks and ready-to-disconnect indication standardized across 2,280 test positions