# Pacific Transformer

> Pacific Transformer Corporation is a custom transformer and magnetics manufacturer based in Anaheim, California. Founded in 1981, the company designs and builds custom, distribution, padmount, and PDU transformers plus inductors and chokes for aerospace, defense, medical, audio, utilities, data center, automotive, and industrial markets. Pacific Transformer is ISO 9001 certified and a UL, CSA, and ETL recognized manufacturer, offering free engineering design services, no minimum order quantities, and fast prototype turnaround.

## Company

- Founded: 1981 (45+ years in business)
- Location: 5399 East Hunter Avenue, Anaheim, CA 92807, USA
- Phone: 800-325-0501 / +1 (714) 696-7135
- Certifications: ISO 9001, UL, CSA, ETL, MIL-T-27, ITAR registered

## Products

- [Custom Transformers](https://www.pactran.com/products/custom-transformers): Custom-engineered transformers built to spec, with free design services and no minimum order. Hub page for all custom transformer types below.
- [Distribution Transformers](https://www.pactran.com/products/distribution-transformers): Distribution transformers for utility and commercial power applications.
- [Padmount Transformers](https://www.pactran.com/products/padmount-transformers): Pad-mounted distribution transformers for grid and infrastructure use.
- [Inductors and Chokes](https://www.pactran.com/products/inductors): Custom inductors and chokes for power and signal applications.

## Custom Transformer Types

All types below are built to customer specification with free engineering, 24-hour quotes, 48-hour prototypes, and no minimum or maximum order quantity.

- [Current Transformers (CTs)](https://www.pactran.com/products/current-transformers): Wound, window (donut), and bar-type CTs. 5 A to 5000 A primary, 5 A or 1 A secondary. Metering class 0.3/0.6 and protection C-class. Burden 2.5 to 45 VA. 50/60/400 Hz.
- [Flyback Transformers](https://www.pactran.com/products/flyback-transformers): Single- and multi-output gapped ferrite designs. Inputs to 1000 VDC, up to ~250 W, switching 20 kHz to 500 kHz, 4 kV primary-secondary isolation.
- [High-Frequency Transformers](https://www.pactran.com/products/high-frequency-transformers): Ferrite, nanocrystalline, and powdered iron cores. 1 kHz to 1 MHz, a few watts to several kW, 4 kV isolation.
- [Isolation Transformers](https://www.pactran.com/products/isolation-transformers): True galvanic isolation, 1:1 and custom ratios, 480/240/208/120 V. Electrostatically shielded and medical-grade. Single- and three-phase, up to 750 kVA.
- [PDU Transformers](https://www.pactran.com/products/pdu-transformers): Power distribution unit transformers for data centers and critical power.
- [Pulse Transformers](https://www.pactran.com/products/pulse-transformers): Gate-drive, trigger, and data/signal designs. Turns ratios 1:1 to 10:1, volt-time product to spec, nanosecond to microsecond rise times, 4 kV isolation.
- [Step-Down Transformers](https://www.pactran.com/products/step-down-transformers): Single- and three-phase, isolated or autotransformer. 480/240/208/120 V and custom ratios, up to 750 kVA, 50/60/400 Hz.
- [Step-Up Transformers](https://www.pactran.com/products/step-up-transformers): Single- and three-phase, isolated or autotransformer. 208/240 V to 480 V and custom ratios, 1 watt to 1 megawatt, 50/60/400 Hz.
- [Three-Phase Transformers](https://www.pactran.com/products/three-phase-transformers): Delta and wye configurations. Isolation, step-up/down, and autotransformer designs. 480/240/208 V and custom, up to 750 kVA, 50/60/400 Hz.
- [Toroidal Transformers](https://www.pactran.com/products/toroidal-transformers): Low stray field, low hum, 95%+ efficient. Isolation, step-up/down, and medical designs up to 10 kVA for audio, medical, and instrumentation.
- [Voltage / Potential Transformers (VTs/PTs)](https://www.pactran.com/products/voltage-potential-transformers): Up to 35 kV primary with 120 V secondary. Metering class 0.3 and protection classes, rated burden to spec, single- and three-phase, 50/60 Hz.
- [Guitar Amp Transformers](https://www.pactran.com/products/custom-transformers): Output, power, and choke transformers for guitar amplifiers — stock catalog parts or custom.

## Industries Served

- [Aerospace](https://www.pactran.com/industry/aerospace)
- [Defense](https://www.pactran.com/industry/defense)
- [Medical](https://www.pactran.com/industry/medical)
- [Audio](https://www.pactran.com/industry/audio)
- [Utilities](https://www.pactran.com/industry/utilities)
- [Data Centers](https://www.pactran.com/industry/data-centers)
- [Automotive](https://www.pactran.com/industry/automotive)
- [Alternative Energy](https://www.pactran.com/industry/alternative-energy)
- [Conveyance Systems](https://www.pactran.com/industry/conveyance-systems)
- [Industrial & Commercial](https://www.pactran.com/industry/industrial-commercial)
- [Power Quality & Measurement](https://www.pactran.com/industry/power-quality-measurement)

## Resources

- [About Us](https://www.pactran.com/about-us)
- [Quality Assurance](https://www.pactran.com/quality-assurance)
- [Distribution Transformer Catalog](https://www.pactran.com/catalog/distribution)
- [Blog](https://www.pactran.com/blog)
- [Contact Us](https://www.pactran.com/contact-us)