Discover our range of Non-Inductive Coaxial Current Shunts

Co-axial shunts are increasingly used for their inherent ability to measure fast risetimes. Typical Applications are GaN technologies and Ultra-high di/dt risetime measurements where transition time matters. These co-axial shunt current viewing resistors (CVRs) are available with operational bandwidths from DC to 1000 MHz


What is a Co-Axial shunt?

A co-axial current shunt has a distinct tubular mechanical design that helps cancel fields minimising inductance, resulting in very high frequency performance from DC to GHz. A coaxial shunt is used to measure AC currents, particularly risetimes found in GaN switching devices in power electronics, providing a low-resistance non-inductive path for current to flow through its cylinders


Considerations when selecting a Co-axial shunt Co-axial shunt Data Sheet


Non inductive coaxial shunt - CVR applications

 
  • Pulsed current applications
  • Current sensing for phase meters
  • Power factor meters
  • High Frequency Watt Meters
  • AC Power analysis
  • Current transformer calibration
  • Current probe phase delay
  • Determine spark-erosion bearing wear
  • Electron Beam Welding
  • Current detection in detonation systems
  • Three-phase fault testing power transmission substations
  • RF power measurement/SWR
  • Measurement of pulsed laser system currents
  • IGBT Chopper current control in electric cars
  • Circuit breaker testing