Protective Relay Systems

Reliable real-time protection and control for critical power systems. Ensure operational safety, minimize downtime, and maintain system integrity with our advanced protective relay systems.

Excitation Systems

Precise voltage control for reliable generator performance. Our excitation systems deliver accurate, responsive control of generator field voltage to ensure stability, reliability, and optimal performance across all operating conditions.

Voltage Regulators

Consistent, stable voltage control for generators and power systems. Our voltage regulators maintain precise voltage output to protect equipment, enhance quality of power, and ensure system stability.

Genset Controls

Our genset control systems offer complete command over engine and generator functions, delivering reliable automation, protection, and monitoring for your systems.

Software

Modern digital devices offer a wide range of configurable settings to meet diverse application needs. With so many parameters and functions available, it is essential to have a user-focused interface. Protective relays and digital devices rely on advanced algorithms and filtering techniques to deliver accurate real-time decisions.

Custom Transformers

Engineering-to-order transformers for specialized power applications. Our custom transformers are designed and built to meet your exact electrical, mechanical, and environmental requirements.

Accessories

Essential accessories for enhancing and completing your power system. Maximize the performance, reliability, and flexibility of your power equipment with our full range of accessories.

View All

View all our Basler products.

Manuals

Find Instruction Manuals, Protocol Manuals, Quick Start Guides, Firmware/Software Revision History, and more.

Certifications

View all Agency Certifications.

Software

View our BEST software suite, Configuration Files, Modbus TCP Discovery, and more.

Templates

View Application Templates and Application Components, HMI Files and Templates, Logic Schemes, and more.

Applications

Get Application Guides, Application Notes, and Product Notes.

Drawings

Drawings include Product Drawings, Mounting Accessory Drawings, and more.

Brochures

See our Product Brochures, Bulletins, and Promotional Flyers.

Case Studies

Check out our Case Studies.

View All Resources

View Manuals, Software, Certificates, and more.

Basler University

At Basler University, you will find a range of training resources, from in-person customer training, virtual learning, instructor-led courses, and on-demand videos.

In-Person Training

Our expert instructors offer live training on our products and services.

eLearning

Our online webinar options allow you to attend live courses led by a Basler instructor from your home or office.

On-Demand

Our library of on-demand videos allows you to learn at your own pace. Find your subject of your choice, and learn as you go.

Custom Training

We offer customizable training programs tailored to meet your unique needs. Whether you're looking to deepen the understanding of specific systems, enhance troubleshooting skills, or train new employees on best practices, we will work with you to develop a program that fits your goals. Training can be delivered at your site or ours.

Navigating the New Basler.com

A Guide to our New Website

24/7 Technical Support

Technical phone support is available any time of the day or night, every day of the year.

Basler Services

Basler Services, LLC, formerly E² Power Systems, was acquired in 2017 by Basler Electric to better meet customers' needs by offering seamless solutions for both product and engineering services.

Electrical System Design

Basler Services delivers cutting-edge Electrical System Design, crafting solutions that optimize performance, safety, and efficiency tailored to your unique requirements. Their expert engineers guide you through every phase—from conceptual layouts and relay coordination to full documentation and commissioning support—ensuring a dependable, compliant electrical infrastructure.
Basler Services

Turnkey Engineering

With extensive experience delivering turnkey projects, Basler Services combines resources to offer tailored installation solutions. Clients can engage as much—or as little—as they wish, selecting only the specific installation support services that fit their needs.
Basler Services

Onsite Services

Basler Services offers comprehensive Onsite Services designed to keep your power generation systems running reliably and in compliance. From emergency troubleshooting and scheduled system maintenance to NERC compliance testing and tailored technical training, their on-the-ground engineers ensure your operations are efficient and your team is empowered.
Basler Services

Consulting

Basler Services offers expert consulting to optimize electrical power systems for safety, reliability, and performance. Our team works closely with clients to assess challenges and deliver tailored, cost-effective solutions.
Application: Hydroelectric Generator

SEGRITY Products & Services

Through the SEGRITY brand, Basler Services offers products and services to the hydroelectric industry. We specialize in Woodward governors, hydro governors, unit and plant controls, digital control algorithms, control systems installation and commissioning.

About Us

Our core purpose is to enhance people’s lives by developing highly reliable solutions that add quality to their lives.

Locations

View Our Global Locations

Quality Programs and Certifications

Basler Electric’s Quality Policy applies to all of its manufacturing facilities and utilizes the same system designed to comply with the requirement necessary to obtain ISO certification.

Our History

From the 1940s to today, Basler is Always Innovating, Always Evolving.

Careers

Joining the Basler Team means becoming a member of a global energy technology leader who is advancing the energy transition across 145 countries. It means partnering with customers to help solve some of the most complex, mission-critical energy challenges. And, it means working for a company who values their employees and families.

Events

See our calendar of events, tradeshows, and conferences.
high-voltage power lines. high voltage electric transmission tower at sunset.

Our Core Purpose

To enhance people’s lives by
developing highly reliable solutions
that add quality to their lives.

This is achieved through innovation and
performance of our core values.

Our Core Values

Integrity

Reliability


Conduct


Sustainability

As a Global Energy Technology Leader, We Are Advancing Energy Resilience and Electrification

Basler has been helping our customers solve some of the most complex, mission-critical energy challenges for over eighty years.

The world needs more power. Global power demand from data centers is increasing at unprecedented levels. Grid resiliency and modernization is at the forefront with seventy percent of the power grid being more than twenty-five years old. Over forty percent of large businesses in the US now have some form of on-site generation or microgrid to support the increasing demand for reliable power supply.

As a global energy technology leader serving 145 countries, we are advancing energy resilience, electrification, and enabling our customers to meet the massive growth in demand for electric power.

Our Commitment to the Customer

“Our commitment to the customer has been the same for over eighty years. Care about customers, view them as partners, understand their needs, and provide a quality product line.”

—Bill Basler, Chairman of the Board and Treasurer

Our strong global presence combines innovative solutions with local expertise to solve some of the world’s most complex energy challenges.

History of Innovation

  • 1942
  • 1960
  • 1980
  • 2000
  • 2010
  • 2025

Our Journey Through Innovation

1942–1959 – Manufacturing a Dream

In 1942, Carl Basler began Basler Electric in a shop in his father’s garage in the small industrial town of Highland, Illinois. Early work is primarily rewinding and repairing electric equipment. By 1947, Basler Electric had become incorporated and employed 120 people.

Basler soon began manufacturing power supplies and rectifiers. In 1959, Basler introduced its first ever solid-state voltage regulator known as the SR-5. Thousands of SR regulators are still in service today.

Our Journey Through Innovation

1960-1979 – Protecting the Future

Basler Electric designed and sold its first solid-state protective relay for the oil-exploration and drilling industries. Basler also began manufacturing Class 2 transformers.

In 1974, Basler Electric developed its first static excitation system for controlling large utility-scale electric power generation. The design of Class 2 transformers were revolutionized by introducing bobbin winding with welded lamination, spray impregnation, and base plate construction

Our Journey Through Innovation

1980-1999 – A New Generation

In 1984, William L. Basler became Chairman of the Board and Chief Executive Officer of Basler Electric.

A new facility was opened in Taylor, Texas, which now manufactures sophisticated protection, control, and regulation products.

In 1990, Basler Electric expanded its transformer manufacturing capabilities by opening a new plant in Piedras Negras, Mexico.

The 1990s would later see Basler introduce the first family of DECS (Digital Excitation Control Systems), BE1 numeric multifunction protective relay systems, and, in 1997, its first microprocessor-based multifunction genset controller known as the DGC-2000.

Our Journey Through Innovation

2000-2010 – Going Global

In the 2000s, international operations expanded. Basler opened a new sales and technical office in 2004 located in Suzhou, China. The addition of ECS2100 expanded Basler’s capabilities to include large-scale excitation systems

In 2004, Basler launched the first iteration of the BE1-700 protective relay to support high performance, low-voltage applications such as data centers, which were responding to the increasing need for fast internet connectivity.

BESTCOMSPlus® led the way for graphical logic and settings in power equipment. Its initial release came in 2006.

Our Journey Through Innovation

2010-2019

Basler introduced the high-performance DECS-250: the next generation in microprocessor-based voltage regulators.

Basler then launched the DECS-2100 digital excitation control system to enhance the performance and reliability of utility-level power generation facilities.

In 2015, Basler continued to meet the demand of data centers, releasing the ES Series Protection Relays. They offer many high-end features not typically found in a low-cost device.

In 2017, Basler acquired E2 Power Systems to include engineering design and turnkey installations services.

Greg Basler is promoted to Vice Chairman of the Board and Chief Executive Officer of Basler Electric in January 2018.

The BE1-11d DC Power Protection System hit the market in 2019.

Our Journey Through Innovation

2020-2025 – Into the Future

We developed the DECS-450 in 2020. The DECS-450 is a microprocessor-based, high performance, extremely reliable excitation controller for both positive and positive/negative forcing excitation systems.

In 2021 we launched the revolutionary BE1-FLEX Protection, Automation, and Control System. The BE1-FLEX can cover a wide application spectrum as it can be configured for any combination of functions available, reducing costs of ownership and simplifying operations.

2025 brought two new offerings from Basler. The BESTdata software release and the CEM-125. BESTdata challenges the norm by introducing a powerful solution for analyzing complex power systems.

The CEM-125 Contact Expansion Module delivers seamless 125 volt I/O for Basler excitation system controllers, enabling large and complex logic schemes while eliminating the need for costly external relays and devices.

Our Locations

Core Capabilites:

  • Worldwide corporate headquarters
  • Global Sales
  • Customer training, technical and application support with 24/7 phone support
  • Full staff of Field Service Engineers
  • Design, develop, and manufacture all Basler products including excitation, protection, regulation, genset/engine controls, and transformer products

Highland, IL, USA

12570 Route 143 Highland, IL 62249-1074 USA

Telephone 618.654.2341 / Fax 618.654.2351

Core Capabilites:

  • Sales, distribution, customer training, field service, engineering, technical and application support within the region

Suzhou, China

No. 59 Heshun Road Loufeng District (N) Suzhou Industrial Park 215122 Suzhou P. R. CHINA

Telephone +86.512.8227.2888 / Fax +86.512.8227.2887

Core Capabilites:

  • Manufacture protection systems, analog voltage regulators, digital voltage regulators, genset controllers, excitation systems, and other electronic assemblies

Taylor, TX, USA

204 Highland Dr Taylor, TX 76574 USA

Telephone 512.352.3154 / Fax 512.352.3142

Core Capabilites:

  • Manufacture Class 2 low-voltage transformers
  • Manufacture intermediate size transformers
  • High-volume automated processes

Piedras Negras, Mexico

Avenida Industrial y Libramiento Manual Perez Trevino Interior Edificio 14 Piedras Negras, Coahuila 26070 Mexico

Telephone +52.878.783.4644

Core Capabilites:

  • Full-service electrical engineering and field services for the power generation, power distribution and controls market
  • Consulting, design and system studies
  • Field service, testing and maintenance
  • System upgrades and turnkey services

Littleton, CO, USA

8115 Shaffer Parkway Littleton, CO 80127 USA

Telephone 303.988.6659 / Fax 303.988.5714

high voltage post.High-voltage tower sky background.

Advancing Energy Electrification, Together.