The
Voltage transducer STE-A-1T converts a sinusoidal
AC Voltage signal into an output signal
that can serves several receiving instruments
such as indicators, recorders, alarm units
etc. The input Voltage is scaled down using
a Voltage transformer T. The output of the
transformer is rectified and filtered in
a precision absolute amplifier A, incorporating
integrated circuits. The amplified filtered
output is proportional to R.M.S value of
the sine wave input. The output is fed to
a current converter 'C' to provide a load
independent D.C. Current.