Services
Full-service packages include installation, processing, and standard maintenance on all transformer types by all manufacturers. Full-service packages include installation, processing, and standard maintenance on all transformer types by all manufacturers. Full-service packages include installation, processing, and standard maintenance on all transf
  • Installation, Removal and Relocation
  • Testing (Including standard and diagnostic testing
  • Repair and Preventive Maintenance
  • LTC Maintenance
  • Mobile Repair
  • Oil Processing (Dehumidify & Degas)
  • Regasketing
  • Control Cabinet Upgrades
  • Asset Health Assessment
  • And much more!

Scope & Capabilities

Power Transformer 1 1
Power Transformer 1 1
Power Transformer 1 1
Power Transformer 1 1
Power Transformer 1 1
Power Transformer 1 1
Power TransformerPower Transformer 11 1
Power Transformer 1 11
Our Equipment Capabilities
30 – 50 GPM Oil Processing Trailers
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Full Degassing Capabilities
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Emissions Compliant Generator On Board
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Continuous Dry Air System
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Advanced Testing & Diagnostics
Delta Star offers Sweep Frequency Response Analysis (SFRA), CT’s (Ratio, Resistance, Saturation Curves), Winding Resistance, Ultrasonic Leak Detection, Leakage Reactance, Thermal Imaging, Dewpoint, Dielectric Frequency Response, and Oil Testing. Delta Star offers Sweep Frequency Response Analysis (SFRA), CT’s (Ratio, Resistance, Saturation Curves),
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The Delta Star Advantage
  • Each mobile substation is assembled in the plant where the transformer is manufactured.
  • Fully assembled mobile units are energized at rated voltage before leaving manufacturing plants.
  • Trailer, transformers and all major components are manufactured and tested in the United States.
  • Mobiles are designed to meet state and federal highway requirements.
Packaged Solutions
Improve the performance of your utility with packaged solutions designed for a variety of mobile applications. Improve the performance of your utility with packaged solutions designed for a variety of mobile applications.

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Improve the performance of your utility with packaged solutions designed for a variety of mobile applications. Improve the performance of your utility with packaged solutions designed for a variety of

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Improve the performance of your utility with packaged solutions designed for a variety of mobile applications. Improve the performance of your utility with packaged solutions designed for a variety of