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Our LTC Transformer Oil Filtration
Systems were developed due to the Utility industry’s necessity to
reduce overall operation and maintenance costs without sacrificing
system reliability. On-line dielectric oil filtration has proven to
be a cost-effective means of combating LTC Transformer problems. LTC’s
retrofitted with our filtration systems obtain the following
benefits:
- Consistent high dielectric strength.
- Extended maintenance intervals.
- Reduced contact wear & coking.
- Extended oil life.
- Reduced contact erosion.
Our LTC Oil
Filtration Systems are
recommended
for installation on Load Tap Changer Transformers that:
- Operate near their top MVA rating.
- Have high contact wear.
- Perform high operations.
- Have a relative small volume of insulating oil.
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LTC’s know for high maintenance.

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FEATURES
High efficiency particulate / carbon removal
element - composed of inert &
inorganic filter media. Removes particles as small as ½ micron
after one pass.
Water removal element - capable
of removing up to 0.25 gallons of water.
Element plugged indication - A
differential pressure switch signals when the elements need to be
changed.
Variable operation –
System can be run continuous or at 1 to 4 intervals per day via
solid state timer.
Oil Sampling Valve –
For quick and convenient oil analysis.
Oil Filtration Systems is the only
filter supplier you need!
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