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