PROVEN EXPERTISE

• Proven expertise and dependability backed by more than 38 years serving the electrical industry
• Expert personnel, quick response time and emergency services available 24 hours a day worldwide
• Specialized service equipment

COMPONENT REPAIR & REPLACEMENT
- Comprehensive repair and replacement of transformer and OCB components

OIL TESTING
- Restoration of dielectric strength in insulation oils through High Vacuum dehydration, degasification, thermal cleaning, and removal of particulates and other contaminants.
 
HIGH VACUUM EQUIPMENT SPECIFICATIONS

• Meets the specific requirements of the electrical industry

• Flow rates from 30 GPH to 1,800 GPH

• Vacuum pump capacity to 1,800 CFM

• Maximum vacuum pressure (blank off) to 0.01 mm Hg (10 microns)

• Typical operating vacuum pressure range during oil purification from 0.5 mm Hg to 5 mm Hg

• Pre and post heaters provide a rise in temperature up to 75 degrees Fahrenheit per pass

COMPONENT REPAIR & REPLACEMENT

• Includes the following items: OCBs, bushings, radiators, tap changers, and auxiliary devices such as gauges, valves, fans, pumps, and much more

OIL TESTING

• Oil quality screening and monitoring determines the following: dielectric strength, power factor, water content, dissolved gas content, acidity, color, interfacial tension, and PCB content

OIL PURIFICATION

• Oil purification services include: dehydration, degasification, thermal cleaning, and removal of  particulates and other contaminants

• Purification removes free and emulsified water to less than 10 ppm, free and dissolved air and gases to 0.25% of total gas content, particulate matter to 0.5 microns nominal (2.8 microns absolute), varnishes, paints, acids, resins, and oxidized agents

• High Vacuum Oil Purification Equipment deployed with components to meet your specific requirements

• Purification removes contaminants without damage to costly additives

DRESS OUT

• Mount Radiators, Bushings, Pumps, Conservators, Buchholz, and N₂ Systems

• Inspect and Verify Tap Changer Operation

• Hot Oil Vacuum Fill to Manufacturers Specifications

REPAIRS

• Repair or Replace Leaking Bushings

• Replace Defective Gauges

• Replace Gaskets

• Radiator Welding and Repair

• Replace Radiators

• Tap Changer Repairs

• Replace Cooling Fans

• Repair Forced Oil Cooling

MODIFICATIONS

• Add Radiators - Increase Cooling

• Add N₂ Systems

• Add Forced Oil Cooling Systems

TESTING

• Insulation Power Factor

• Transformer Turns Ratio

• Winding Resistance

• Excitation
• Oil Standard Screen and DGA