... power supplies in computers, to large electric utility high-voltage direct current applications that transport bulk power. Inverters ... 19 inch rack, power machine cabinet installation5.Over-voltage, low-voltage, short-circuit, over-load protection6.AC main supply, ... On battery)Power factor0.8Wave-formSine waveCrest factor3:1Total voltage harmonics distortionlinear load <3%,non-linear load <5% ...