Explore our Transformers collection at Portlandia Electric Supply—a carefully curated range of power transformers designed for reliable voltage regulation across residential, commercial, and industrial applications Portlandia Electric Supply.

Comprehensive Solutions for Every Industry

Our transformer offerings span these key applications:

• Residential Power Solutions

  • Pole-Mounted Transformers (R1)

    • Power Rating: ~25 kVA

    • Voltage: 120/240 V

    • Type: Oil-cooled, outdoor-ready, ideal for utility pole installations

    • Warranty: ~15 years 

  • Pad-Mounted Transformers (R2)

    • Power Rating: ~50 kVA

    • Voltage: 240/480 V

    • Features: Tamper-resistant, weatherproof, ground-level installation

    • Warranty: ~20 years 

• Commercial Transformers

  • Dry-Type Transformer (C1)

    • Power Rating: ~150 kVA

    • Voltage: 480 V to 208Y/120 V

    • Design: Ventilated, moisture-resistant—perfect for indoor use in buildings like hospitals or schools

    • Warranty: ~12 years 

• Industrial Transformers

  • Includes Power Transformers for high-voltage generation centers, and Distribution Transformers for reliable voltage regulation in manufacturing plants and data centers.

Why Choose Our Transformers?

• Energy-Efficient Design
  Optimized to reduce losses and deliver stable power—helping lower electricity costs over time.

• Built for Reliability
  Durable components ensure long-term performance in both harsh outdoor and demanding indoor environments.

• Wide Application Fit
  Ideal use across industries—from residential neighborhoods and commercial complexes to utility grids and green infrastructure like EV charging or microgrids.

• Strong Brand Selection & Expert Support
  Backed by trusted power system manufacturers alongside Portlandia’s quoting, delivery, and advisory services.