[Milsurplus] rotary inverter

[Richard Brunner]

jedifox wrote:
> hi group,
>           i've got a rotary inverter 27.5 volts dc at 36 amps input,and 
> 2 115volt 400 hz 500 va and 250 va outputs its a grey one like the ones 
> found in a b-29 bomber ,needed the pinout diagram for this unit and any 
> other assistance . thanks to all in advance for the kind assistance.

It shouldn't be hard to figure out.  The heavy pins will be the 27.5 vdc 
input.  There may be two or three output pins, so measure output 
voltages between pins, and pins to ground, and you can figure it out.  I 
have seen three-phase output connected open delta with one corner grounded.

Richard Brunner, AA1P