up to 36 kV
for M.V. MOTOR - GENERATOR and TRANSFORMER PROTECTION
HIGH FREQUENCY TRANSIENT SURGE SUPPRESSORS
R - C FILTERS
R - C Filter components are made of low inductance resistors and capacitors in
order to protect M.V. motors, generators and dry type transformers, shunt reactors
againist very fast transient and over voltages. R - C snubber filters are connected
in parallel between motors, generators etc. and switchgears.
R - C FILTERS :
* Longer insulation lifetime for machinery.
* Protects againist insulation failures between windings.
* Protects againist reignitions between the contacts of vacuum circuit breakers and other
switchgear due to high frequency over voltages.
* Protects againist high frequency over voltage specificly caused by arc furnaces.
* Optional earth fault relay by arc furnaces.
AREAS of APPLICATION
Large motors, generators, induction and arc furnaces, shunt reactors, dry type transformers.
