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The Kinetics model SVRS is a heavy
industrial, solid state, limited operating
range, closed loop regulation, SCR
excitation rectifier. The model SVRS
is configured with the DC feedback
loop closed on the rectifier output
voltage. The excitation voltage from
the regulated rectifier to the motor
field can be adjusted while the is
motor running and synchronized via
an operator’s control potentiometer.
The highly reliable Kinetics regulation
controller continuously adjusts the
power semi-conductors to maintain
the exciter output voltage within
+/-1% of the desired DC output voltage.
A standard Kinetics excitation rectifier,
model SVRS, is designed and manufactured
with full current rating capacity
from 110% to 80% of the DC voltage
rating. Below 80% volts, the current
capacity is reduced directly proportional
to voltage. Extended range lower range
units and units with field forcing
capacity are available upon request.
Standard units come with a DC output
adjustment potentiometer at the unit.
A local or remote output mode of operation
selection switch can be added as an
option feature for applications where
adjustment from a remote location
is desired.
Units are available in the 500 watts
to 2,000 Kw capacity range. As an
integrated manufacturer Kinetics has
the manufacturing flexibility to offer
systems in single phase or three phase
AC input configurations.
A standard SVRS system would include
an industrial freestanding enclosure,
input circuit breaker or line fusing
for inputs above 600 volts, isolation
transformer with copper conductor,
conservatively sized SCR regulator,
heavy duty DC surge suppression for
inductive loads, DC ammeter &
voltmeter and semi-conductor fuse
monitoring indication lights. For
applications where the existing enclosure
will be re-used or the enclosure will
be provided by "other",
Kinetics offers open panel chassis
or cell-in-cell packaging.
The SVRS exciter
can be provided with Kinetics’
solid state field application system,
Synchapp-SS and Kinetics’ digital
logic controller and annunciation
module, KinetSync-SR for brush type
motors. The KinetSync-NB is available
for brushless motors.
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