Overview
The Expbus II is a lifesaver when wiring up your homebuilt project. The EXPBUS II is a complete electrical system on a special high current, printed circuit board. 14V DC systems (not recommended for 28V aircraft) KITPLANE ELECTRICAL SYSTEM ON A PC BOARD:
The current ratings are based on “recommended” operating current. Traditional fuses and circuit breakers are rated in terms of “maximum” operating current. A 9 amp polyfuse circuit is roughly comparable to a 14 amp fuse or breaker. The above fuse sizes are a good match for most sport aircraft, your project will probably work well with this configuration. For a small additional charge, we can configure your board with any size (1 to 11 amps) breakers in any position. |
Switched Ouputs
- Maximum Current Capacity – 40 Amps
- Bus Voltage – 14 Amps
- Keep-Alive Output (1, not switched) – 3 Amps
- Master Outputs (2, always on with master) – 1 Five Amp, 1 Seven Amp
- Instrument Light Output – 3 Amps
Specifications
- Maximum Current Capacity – 40 Amps
- Bus Voltage – 14 Amps
- Keep-Alive Output (1, not switched) – 3 Amps
- Master Outputs (2, always on with master) – 1 Five Amp, 1 Seven Amp
- Instrument Light Output – 3 Amps
Avionics Master Outputs
- 1 Seven Amp Output
- 2 Five Amp Outputs
- 3 Three Amp Outputs
- Maximum Current Capacity – 40 Amps
- Bus Voltage – 14 Amps
- Keep-Alive Output (1, not switched) – 3 Amps
- Master Outputs (2, always on with master) – 1 Five Amp, 1 Seven Amp
- Instrument Light Output – 3 Amps