SIGMA plus

The SIGMA plus device features all the functions provided by the SIGMA und SIGMA F+E devices thus capable of being used as a short-circuit indicator or as a combined short-circuit and earth fault indicator.

Category:

Specifications:

  • Retrofit solution for old devices without replacing existing current transformers
  • Can be adjusted to all common Horstmann current transformers
  • Indication by high-intensity LEDs with a viewing angle of 180 degrees
  • Load-dependent self-adjustment or fixed setting
  • Single and double flash mode for operation in radial and ring networks
  • No external power supply required