Self-starting transformer AT series
powercast resinindustrial

Self-starting transformer - AT series - Boardman Transformers - power / cast resin / industrial
Self-starting transformer - AT series - Boardman Transformers - power / cast resin / industrial
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Characteristics

Type
power
Configuration
cast resin
Applications
industrial
Electrical characteristics
voltage
Mounting
surface-mount
Other characteristics
self-starting
Electric power

Max.: 550,000 W

Min.: 15,000 W

Primary voltage

1,000 V

Frequency

50 Hz, 60 Hz

Description

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

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