Amperion

Product 01 · PowerSpine Series

PowerSpine
800

A passive, touch-safe, serialized 800 VDC laminated copper power-interconnect module for AI data-centre power shelves and next-generation rack-side power.

PowerSpine 800 laminated copper power interconnect
Fig. 01 · PS-800 · 4-layer reference build
800
VDC nominal
1.5
kA continuous
1.2
MW peak transfer
4
conductor layers

Construction

A stack, not a slab.

Two to four precision-formed copper conductors, separated by customer-qualified dielectric films, laminated under vacuum, heat, and pressure into a single serialized assembly.

2–4
Cu layers
1–3 mm
per conductor
≤ 5 pC
PD @ 1.2× Un
+150 °C
class
Exploded view of the PowerSpine 800 laminate stack
Fig. 02 · Exploded laminate

Reference-design targets

Specification.

Final current density, conductor thickness, creepage, clearance, dielectric material, and test voltage are frozen with the first OEM customer during the qualification programme.

Nominal system voltage
800 VDC
Product-family envelope
up to 1,500 VDC
Continuous current
1,000 – 1,500 A
Power-transfer range
≈ 800 kW – 1.2 MW
Construction
2 – 4 shaped copper-conductor layers
Typical copper thickness
1 – 3 mm per layer
Maximum envelope
up to 600 × 400 mm (first platform)
Insulation
Customer-qualified dielectric and adhesive system
Terminals
Formed, plated, customer-specific
Options
Touch-safe barriers, fuse interfaces, sensor provisions
Traceability
Serial number + digital inspection record
Production testing
Rdc · IR · Hipot · PD · dimensional
Qualification testing
Thermal rise · cycling · vibration · environmental
Top-down view of a finished PowerSpine 800 module on drafting paper
Fig. 03 · First-article record

What the customer receives

Not eight kilograms of copper.

  • 01Electrically and thermally simulated power circuit
  • 02Finished laminated assembly
  • 03Customer-specific terminals and mounting points
  • 04First-article inspection package
  • 05Material and plating traceability
  • 06Electrical test results (Rdc, IR, hipot, partial discharge)
  • 07Repeatable production configuration
  • 08Engineering-change and lifecycle record
Cross-section of the laminated copper edge — alternating conductor and dielectric layers
Fig. 04 · Edge cross-section

Standards & testing

Measured, not asserted.

Partial-discharge measurement is critical to reliability in high-voltage laminated structures. We test to IEC 60270:2025, which defines charge-based measurement methods for partial discharge under AC and DC.

Every unit ships with resistance, insulation-resistance, dielectric-withstand, partial-discharge, and dimensional records — traceable to material lot and plating batch.

Next step

Ready to co-develop a power-shelf platform?