AI Data Center Series

Instrument Transformers for AI Data Centers

Two long-form engineering guides, six original diagrams and a practical planning model for the CTs and PTs between the 110 kV grid and the GPU rack.

long-form guides

original diagrams

language editions

The two guides

Start with the quantity model, then go stage by stage through the power chain.

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01 · AI Data Centers19 min read

Planning model: how many CTs and PTs?

AI Is Hungry for Power: How Many Instrument Transformers Does an AI Data Center Need?

A practical planning model for the CTs and PTs behind a 100 MW AI campus — from the 110 kV grid to the GPU rack — with count ranges, selection rules and certification notes.

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02 · AI Data Centers17 min read

Selection guide: what belongs at each stage?

From 110 kV to the GPU: CTs and PTs Across an AI Data Center Power Chain

A stage-by-stage guide to current and voltage transformers in an AI campus: HV connection, MV switchgear, transformer differential, UPS/ATS, PDU and the GPU rack.

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Diagrams and planning charts

Original SVG diagrams from both guides. Click a chart to open the article it belongs to.

Power chain: grid to GPU

CT/PT locations

Count ranges by voltage level

Need a project-specific CT/PT selection?

Send the single-line diagram, voltage level and protection philosophy; our engineers will review the CT/PT requirements.

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