... ≤ 1000mExciter TypeBrushless, Self-exciting, AVR automatic voltage regulating, 100% Copper winding wireInsulation ClassHTelephone Influence Factor (TIF)≤ 50THF≤ 2%Voltage Regulation, Steady ... water temperature, over speed, over load protection function. 30kVA Diesel Generator Sets (KH-24GF)