times, it is more economical to repair or rewind than to replace your
motors and generators. We will inspect and advise you as to what is your
most cost effective option. All repairs and rewinds are delivered back
to you in better than new condition backed by our repair warranty. Our
facilities are equipped to handle repairs, rewinds and overhauls
in-house to 40 ton/8000hp.
are key items to consider before sending motors for repair. We
welcome you to take our motor repair quiz and let the answers speak for
themselves. Our quiz challenges you to compare us to our
competitors by providing 10 key questions to ask your motor repair
partner. You can download it on our news page.
Schulz Group offers a wide variety of testing to ensure that your motor
or generator will exceed your performance expectations.
Testing to 13,800 volts/DC Testing to 800 volts
testing: AC horizontal to 1500hp/1000hp vertical
loss testing, conventional or utilizing digital EL CID
Acquisition systems including the ADRE system by Bently-Nevada
surge, and power factor testing of all size motors and generators
testing and maintenance
Pressure Impregnation Systems (VPI)
motor winding that undergoes VPI is virtually impervious to oil,
moisture, and chemical contaminants.
provides a 100% solid mass structure that gives you the greatest
cooler running motor due to superior heat dissipation, with the
highest level of environmental protection.
for AC and DC motor stators, armatures, field coils, transformers,
and applications such as lifting magnets.
balancing promotes longer bearing life. Nearly anything that rotates, or
is supported in bearings that allow it to rotate, needs balancing to
ensure quality performance and equipment reliability. The Schulz Group
can provide dynamic balancing to 20,000 lbs.
alignment increases operating time of equipment, increases productivity,
and decreases down time. Laser alignment, performed by a properly
trained technician, provides more accurate alignment than feeler gauges
or dial indicators, in less time.
Coils and Winding
coils are inspected for fit, finish, electrical soundness and dielectric
integrity. Coils are Hi-Pot tested to ensure insulation values and surge
tested at 100% of the determined original test voltage.
Field & Interpole Coils
Synchronous Field Coils
AC to 6000v AC VPI Form >Wound Stator Coils