Two ranges of either Class E (120 deg C) or Class F (155 deg C)
auto wound motor starting transformers. These units are custom built and can be
supplied as open or enclosed units. All transformers are air cooled and are
fully varnish impregnated with a class F varnish finish. Connections are via
high current, non rotating stud terminals.
These connections are shrouded with a cover plate . Fixing
centres are designed to give easy access to fixing slots to speed installation.
Heat sensors or thermal cut outs can be fitted to each winding. A full range of
ventilated enclosures is available.
Please contact our sales and design department to discuss your
specific requirements.


* To allow for maximum
height including stud terminals add 120mm
Information required
when ordering
Line/line voltage,
frequency and HP or KW rating
Class of insulation (E
or F) and open or enclosed type
Number of starts per
hour and % voltage tappings
Thermistor or auto
reset cut out fitted
Run up time if in
excess of 45 seconds