ST25

Fusion Approach
Tokamak Parameters
Major Radius (m)Minor Radius (m)Plasma Current (MA)Toroidal Magnetic Field (T)Duration (s)
0.250.1250.021
Publications Describing Device

The ST25 Tokamak for Rapid Technological Development


Description

ST25 (Spherical Tokamak with a major radius 25cm) is a small tokamak device at Tokamak Energy. ST25 was built using conventional copper coils to demonstrate basic properties of a spherical tokamak. It was built as a precursor to ST40 device ST40. There is a subsequent ST25 device, ST25-HTS which uses superconducting coils.

Affiliated Organizations
In Operation

2007 - present

Website

https://www.tokamakenergy.co.uk/mission/st25/