S.E.T. Ltd is an innovative manufacturer and suppliers of high efficiency drive and control systems for tram and light rail vehicles
S.E.T. also repair and refurbish a wide range of equipment for industrial, transport and military applications.

S.E.T.
have developed Static Frequency Converters for a variety of
applications – aircraft ground power services, marine shore to ship
conversion and various industrial applications. Our converters can
be supplied to suit either standard commercial requirements or more
stringent military specifications with a power range from 3kVAto
200kVA. We are able to provide higher power converters if required
using tried and tested technology.
From
100kVA 400hz units in arduous conditions providing power for
induction heating rigs used in pipeline assembly lines to 175kVA
50/60hz units supplying shore power to emergency vessels at oil
exploration sites in the Caspian Sea, S.E.T. Static Frequency
Converters accurately provide output frequency to a tolerance of +/-
1%, irrespective of input frequency variations.
Waveform distortion and harmonics are reduced to levels acceptable to most relevant standards including the appropriate Ministry of Defence DEFSTANS and BS specifications where applicable.
Output
voltage is also controlled to the specified regulated voltage
irrespective of input variations, load variations or temperature
changes. Particular care is taken to prevent high frequency voltage
spikes that could damage sensitive equipment.
Whether you require a repeat of specifications we have provided previously or a different iteration of that technology, we will tailor our design to meet your exact requirements to suit the specific application.