1) can this system be 60 and 50 hertz? Or both? If both, can we change it in the field or is Hertz to be specified upon ordering 2) amperage 3) internal resistance in ohms 4) weight 5) shipping we...
1) can this system be 60 and 50 hertz? Or both? If both, can we change it in the field or is Hertz to be specified upon ordering? 2) amperage? 3) internal resistance in ohms? 4) weight? 5) shippin...
