Tubular Converters – AFE High Frequency converter for concrete vibrtors. Robust steel carriage for the protection and transportation of the converter. Model Weight – Kg Outlets Voltage Input Frequency Power Input KW Voltage Input Frequency Power Output AFE 3500 70 3 400V3 – 50 HZ 6 42 V3- 200HZ 3, 5 KVA 50 A