J-TEXT

The main purpose of J-TEXT is proving fundamental physics and control mechanisms of fusion plasma confinement and stability in support of ITER’s successful operation and the design of CFETR (see p.

Operator: Huazhong University of Science and Technology
Type: Fusion device
Approach: Tokamak
Country: CN
Status: Operating
Ownership: public

Design values

What the machine was built to do, as published. Not results, and never ranked.

Design values for J-TEXT
Parameter	Value	Unit	Status	Source
Major radius medium confidence	1.05 m	m	claimed	World Survey of Fusion Devices 2022 independent
Minor radius medium confidence	0.29 m	m	claimed	World Survey of Fusion Devices 2022 independent
Plasma current medium confidence	0.2 MA	MA	claimed	World Survey of Fusion Devices 2022 independent
On-axis magnetic field medium confidence	2 T	T	claimed	World Survey of Fusion Devices 2022 independent
Plasma duration (nominal) medium confidence	0.8 s	s	claimed	World Survey of Fusion Devices 2022 independent