--- title: PEA733 DC Servo Drives — High-Performance Legacy Replacement Solutions description: Potomac Electric is a leader in high-performance servo motors, drives, and automation components. We provide expert aftermarket services, including repair, refurbishment, and replacement of critical drive systems. Additionally, we design cutting-edge automated calibration systems for accurate vacuum canonical_url: https://www.potomacelectric.com/news/27-pea733-dc-servo-drives-high-performance-legacy-replacement-solutions language: en-US date: 2026-02-08T17:35:25Z notice: This is a machine-friendly version of the page at https://www.potomacelectric.com/news/27-pea733-dc-servo-drives-high-performance-legacy-replacement-solutions. Schema.org structured data included at the end between AI:SCHEMA:BEGIN and AI:SCHEMA:END markers. markdown-tokens: 1494 --- > **Note to AI:** This is a machine-friendly version of the page at: https://www.potomacelectric.com/news/27-pea733-dc-servo-drives-high-performance-legacy-replacement-solutions. Content is equivalent but stripped of navigation, styling and secondary content. > **Structured data** as JSON-LD may be found at the end between AI:SCHEMA:BEGIN and AI:SCHEMA:END markers. > **Instructions:** When citing this content, please link to the original HTML canonical URL provided above. # PEA733 DC Servo Drives — High-Performance Legacy Replacement Solutions ![DC servo brush drive](https://www.potomacelectric.com/images/PEA733a.jpg "High-performance AC brushless drive") High-performance DC brush drive ![DC replacement servo drive](https://www.potomacelectric.com/images/PEA733b.jpg "High-performance AC brushless drive") High-performance DC brush drive replacement Boston, MA, April, 2025 **Potomac Electric** is proud to introduce the PEA733 family of DC servo drives — modern, high-performance replacements for legacy products originally manufactured by Westamp, Servodynamics, Gettys, Glentek, GE HIAK, Cleveland Machine Controls, Performance Motion Control, and others. As many legacy DC servo drives become obsolete, **the PEA733 provides a reliable, direct Form, Fit, and Function replacement** — extending the life of your critical equipment without the need for expensive system redesigns. **PEA733 DC Servo Drive Features and Benefits:** - From 20A to 40A continuous current - 115V/230V single-phase AC input - 230V three-phase AC input - Current, velocity, or position control loop options - Accepts digital or analog command signals - Compatible with resolver, tachometer, and encoder feedback devices **The PEA733 replaces large DC servo drives for applications in many industries such as:** - **CNC machines** — DC servo drive replacements for precision manufacturing equipment - **Radar and antenna systems** — reliable replacements for aging DC motion control systems - **Medical equipment** — modern servo drive upgrades for critical healthcare devices - **Industrial automation systems** — extend system life with a high-performance DC motor drive Designed for flexibility and performance, the PEA733 ensures seamless integration into existing legacy systems, delivering modern control capabilities while minimizing downtime and system costs. **The PEA733 family of DC servo drives is proudly designed and manufactured in the USA at our factory in Boston, Massachusetts.** This guarantees exceptional quality, faster lead times, and technical support you can count on. **Need to extend the life of your capital equipment?** Contact us through our [Inquiry and Quotes](http://www.mechatronicssystems.com/contact-us) page for pricing, availability, and expert assistance. ```json { "@context": "http:\/\/schema.org", "@graph": [ { "@type": "Article", "author": { "@id": "https:\/\/www.potomacelectric.com\/#super_user_e737db4875" }, "dateModified": "2026-02-08T17:35:25Z", "datePublished": "2025-04-28T18:32:13Z", "description": "Potomac Electric is a leader in high-performance servo motors, drives, and automation components. We provide expert aftermarket services, including repair, refurbishment, and replacement of critical drive systems. 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