New SPI4000 smart primary injection test system Primary injection test set for protective relay equipment and circuit breakers Explore
INGVAR primary current injection test system Primary injection testing of protective relay equipment and circuit breakers Explore
FOS4 Fiber Optic Transmission Stand-alone fiber optical measurement equipment that allows to easily perform electrically isolated measurements with a variety of setting options. Explore
CSU600A and CSU600AT primary current injection test system Current supply units and primary injection testing of protective relay circuit breakers and switchgears Explore