Ohmite SHA Precision Manganin Copper Alloy Shunts

Ohmite SHA Precision Manganin Copper Alloy Shunts support up to 1KA of rated current and use a special alloy material to withstand pulse currents several times higher than the rated current. The special heat treatment process of Ohmite SHA shunts enables a low current coefficient, providing stability in high-current applications. The SHA series offers a thermal potential of less than 0.5pV/°C to copper and has little effect on the voltage output of the mV level. The flat structure of the SHA series makes the inductance less than 3nH creating a shunt compatible with high-frequency applications.

Features

  • Four-terminal Kelvin connection
  • Rated power of 25W (6918), 36W (8518), or 50W (8536)
  • Extremely low inductance
  • Excellent long-term stability and frequency characteristics
  • Low thermal electromotive force (EMF)
  • Small resistance shift under load

Applications

  • Battery management systems
  • Electronic power
  • Frequency converter
  • Uninterruptible power supplies (UPS)
  • Motor control
  • Electronic load equipment

Specifications

  • 50µΩ or 100µΩ resistance
  • 500A to 1KA rated current
  • <7ppm/A or <10ppm/A current coefficient

Ohmite SHA Precision Manganin Copper Alloy Shunts