
Jema designs and manufactures bespoke HV DC power supplies according to customer’s requirements. These power supplies are used to power RF tubes, Neutral Beam Injectors, electrodes, etc.
Important features
- Optimised topology selected for each application.
- Design optimisation for continuous or pulse operation.
- Air or water cooled systems.
- Fully tested in factory for powers up to 20 MW.
- Possibility to integrate energy storage using (ultra) capacitors.
Product catalogue
Case studies
- JT60-SA – HV DC power supply for gyrotrons.
- JET – HV DC power supply 130 kV 130 A for NBI (Neutral Beam Injector).
- IFMIF – HV DC power supply 13 kV 40 A for tetrodes.
- RAL ISIS – HV DC power sources 20 kV 20 A for tetrodes.
- IFIC – Klystron modulator 145 kV 100 A 5 us.
- ESS Bilbao – Klystron modulator 120 kV 60 A 1.6 ms.
- Tri Alpha Energy – Electrode power supply 5kV 300A (increasable to 10 kV).