HV switchgear & circuit-breaker lead time — HV breakers ~100–155 wk with little improvement reported since the ~151-wk late-2023 peak; HV GIS and full substations 3–5 years; MV eased separately

Name: HV switchgear & circuit-breaker lead time — HV breakers ~100–155 wk with little improvement reported since the ~151-wk late-2023 peak; HV GIS and full substations 3–5 years; MV eased separately
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~100–155 wkobserved

Value kind	observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
As of	2025-11
Source	Duke Nicholas Institute / Wood Mackenzie via The Conversation (2025-11); Build.inc (2026)
Review	checking…review by 2026-08-28 · fast cadence
Recorded changes	last 2026-07-12
Claim id	hv-switchgear-and-circuit-breaker-lead-time-hv

Where the guide uses it

2.3 Long-Lead Procurement & the End-to-End Equipment Supply Chain

← Full numbers register — every date-stamped figure in the guide, with revision history.