Silicone Coating Machine Technical Details of Silicone Coating Machine Drive : AC motor, frequency controlled Speed : Machine speed adjustable by means of a potentiometer within 0 - 15 m/min. Production speed depending on coating design, coating thickness and tape widths. Electrical voltage : 230/400 Volts, 3 Phases, 50 Cycles. Other voltages upon request. Electrical installation according to VDE regulations.