... kind of our dominant products, made up of contact auto voltage regulator, servo motor, automatic control circuit, etc. When the ... adjust the position of carbon brush of auto voltage regulator, then, the output voltage will be djusted to rated value and ... a change of 10%)Three-phase output voltagePhase voltage 160V-250V Wire voltage 277V-430VAmbient temperature-5--+40Waveform distortionNo additional ...