Auto starter transformers for Korndorffer method of starting to BS4941 (EN 609470) for use on 50/60Hz supply.
Normal input voltage 380-415v with tappings of 50%, 65% and 80%. Rated for 15 starts per hour. Other voltages and tappings are available.
• Auto Starter Transformer : Auto Starter Transformer for reduced voltage starting of motors
• Standard : BS4941, BSEN60947
• Input Voltages : Up to 1000V AC
• Voltage Taps : 50%, 65%, 80% as standard - other taps available
• Insulation Class : F
• Insulation Resistance : > 5 Meg Ω
• Dielectric Strength : Winding to Earth > 2.5kV
• Ambient Temperature : 40
• Duty Cycle : 15 Starts per hour