Phase Comparators

During switching operations a high level of switching reliability is required. PFISTERER phase comparators help to prevent switching errors and thus offer a high degree of protection for personnel, installations and operational reliability.

  • Routine-tested
  • Reliable, unequivocal display
  • High degree of operator comfort
  • Operational reliability through automatic self-test function
  • Follows the design of the proven voltage detector technology
  • Service and in-service tests in our own laboratories
Single Pole Phase Comparators