• Multi-level password protection for added security
  • Redundant power supply modules
  • Alarm and time-stamped history log
  • Manual over-speed, test, and verification
  • Cold-coil monitoring for energized-to-trip logic

Guardian® Controller

The CCC Guardian over-speed protection system (OSP) provides reliable, cost-effective, and flexible protection for your turbomachinery control solution. Guardian OSP enables you to run the compressor units in your plant at peak capacity, offering end-users a turbomachinery control solution that’s dependable, flexible, and easy to install and configure.

  • Multi-level password protection for added security
  • Redundant power supply modules
  • Self-diagnostics
  • Two DPDT trip relays
  • Alarm and time-stamped history log
  • RPM deviation alarm
  • Passive and active pickups
  • Over-speed test and verification
  • Hot-swap modules
  • Wide temperature range