KRONOS·FUSION
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Deep-dive
Aegis / MetroVolt burner · design render
Aegis / MetroVolt burner · design render · © 2026 KFE

Deep Dive: Remote Maintenance & Availability

REBCO critical current versus field — the HTS magnet basis.
REBCO critical current versus field — the HTS magnet basis. canon 2026-08-27 · © 2026 KFE

How a plant is maintained sets its availability — and its economics. A low-neutron design with demountable magnets makes Kronos faster and cheaper to service.

Driver
Maintenance speed sets capacity factor
Method
Robotic handling of activated parts
Kronos eases
Low activation + demountable magnets + no blanket
Result
Higher availability, lower LCOE

How quickly a plant can be maintained largely determines its capacity factor — and therefore its economics. Activated components must be handled by remote, robotic systems behind shielding, and slow maintenance means expensive downtime.

Three Kronos choices make servicing faster and cheaper. Being low-neutron means components are far less activated, so more work can be done sooner with lighter shielding. The demountable magnets open access to the vacuum vessel that welded coils would block. And with no breeding blanket, there's an entire maintenance-heavy subsystem simply absent.

Together these shorten maintenance outages and raise availability — feeding directly into the high capacity factor and low LCOE the economics assume. Maintainability is an economic design parameter, not an afterthought.