This feature supervises that the 90% switch in the 400 Hz plug is activated.

If the 90% switch is not activated, the respective outlet cannot be engaged.

The option also includes a potential free output showing whether the 90% signal is present or not. The option is valid for ground power units with one or two outlets.

                                           Wiring diagram for 90 % Switch and GPU Enable

  Download  Wiring Diagram