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.

                       hilkar 4 copyyy