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Pennsylvania Transformer Technology, Inc. is an industry leader in manufacturing various types and sizes of power transformers as well as single and three
phase voltage regulators. We are a U.S. owned, power transformer manufacturer that produces a total range of transformer sizes, small (<10 mVA),
medium (10-60 mVA), and large (>60 mVA).

Parts & Service

PTTI is the sole authorized source for all Pennsylvania Transformer, Federal Pacific Breakers, McGraw Edison, and Cooper Power Systems (OEM), parts and accessories. PTTI technicians and engineers can save time and expense on all your power equipment service needs, from supervision during installation to maintenance, internal inspections, and training. PTTI also owns all the original design data, drawings, and test data reports for all equipment manufactured in Canonsburg.

Service Department

• Factory Service and Repair (access to major highway and railroad spur)
• Field Service Engineers
• OEM parts for Oil Circuit Breakers
• OEM parts for Regulators
• OEM parts for Load Tap Changers
• Portable Fault Gas Detectors (click here for more information)

Specialized Services

• Equipment Remanufacturing
• Breaker "Upgrade" Kits
• Phone Consultation
• Overnight Shipping
• Specialized Engineering Studies