Field Maintenance and Repair

We repair transformers, voltage regulators, oil circuit reclosers, and padmounted switches. Solomon Corporation’s certified field technicians are located across the country for quick response time to your urgent repair needs. Highly-trained, and outfitted with the latest, state-of-the-art test and repair tools, our field maintenance and repair crews can troubleshoot, repair, test, and inspect your equipment to ensure that it is quickly in working order.

Our Services:

Transformer Onsite Maintenance

High voltage bushing testing
High voltage bushing replacement
Leak repair
Leak checking
Re-charge of nitrogen blanket
Installation of positive pressure nitrogen system
Installation of cooling fans and controls
Transformer controls trouble shooting, testing and repairs
Transformer and LTC control upgrades

Services

Complete inspection and testing of load tap changing mechanism
Remove oil and open LTC main compartment
Clean all carbon from mechanism
Clean all contacts and check for wear
Check mechanism for proper adjustment and alignment
Replace all worn and damaged parts
Replace all gaskets on doors of mechanism
Check automatic controls and auxiliary equipment
Close LTC compartment and fill with non- PCB oil

Hot Oil Processing

Hot oil circulation and de-hydration of oil and transformer
Removal of oil from transformer and holding in tanker during service
Vacuum filling of transformer
De-gassing of fluid and transformer
Envirotemp (FR3) fluid processing

Field Dressing

Installation of radiators
Installation of bushings
Installation of auxiliary equipment (fans, pumps, arresters, connectors)
Vacuum filling of fluid
Acceptance testing

Annual and Routine Maintenance Schedules Available

Complete transformer testing
Complete oil diagnostic services
Inspect transformer and all accessories
Assessment and recommendations

Oil Test Capabilities

Gas in oil analysis (DGA)
Moisture in oil
Ca
Standard oil quality
Oxidation Inhibitor
Furanic compounds
Wear metals
Power factor @ 25 and 100 C

Onsite retro-filling Services

Retro filling of non-PCB oil
Retro filling of Envirotemp (FR3) fluid and maintaining less-flammable classification
Retro filling of Silicone fluid

Electrical Testing Capabilities in the Field

Doble Power Factor
Doble Excitation test
Insulation resistance test (Meggar)
Winding resistance test
SFRA
Partial discharge test
Turn ratio test

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Field Maintenance and Repair

We sell refurbished, rewound & new substation transformers.

Solomon, Kansas

Decatur, Tennessee

Georgetown, Texas

Grand Junction, Colorado

Prairie du Chien, Wisconsin

Osage City, Kansas

Flandreau, South Dakota