8000A 100mV Shunt Resistor (Busbar / Extreme Current)

For very high DC current measurement, a 8000A 100mV shunt typically requires a busbar design and careful thermal validation.

Key electrical values

Nominal current8000 A
Voltage drop100 mV (0.100 V)
Resistance0.012500 mΩ
Power dissipation (continuous)800 W

Engineering notes

  • Continuous dissipation is 800 W: validate cooling and busbar integration.
  • Specify overload profile and installation constraints (clearances, torque, conductor size).
  • Kelvin sensing is strongly recommended for accuracy and repeatability.

FAQ

What is the resistance of an 8000A 100mV shunt?
R = 0.100 / 8000 = 0.012500 mΩ.
How much power does it dissipate?
P = 0.100 · 8000 = 800 W (continuous).