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Unison exciters are available for virtually any main propulsion or APU engine. All meet or exceed Mil Spec standards, are qualified by the OEM and are FAA-PMA approved for direct support to aftermarket customers. Unison's solid state exciters include built-in diagnostics and can communicate with even the most sophisticated FADECs for added reliability and greater safety.
Input Voltage
AC (115 V 400 Hz)
PMG power
DC (28 VDC)
Output voltage
High tension (10 kV to 25 kV)
Mid tension (5 kV to 10 kV)
Low tension (2 kV to 5 kV)
Energy (0.5 J to 20 J)
Spark rate (0.3 s/s to 10 s/s; 100 s/s in R&D)
Temperature capability from –65C to over 125C
Hazardous location certified designs
Built in diagnostics
Channels
Single
Redundant
Parallel dual
Series dual
Multi channel (up to 18) in industrial applications