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.

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View all our Basler products.

Product Selector

Our product selector can help identify the best Basler product for your new or replacement application. If you have any questions, please contact us!

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 Videos

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.

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 offers 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

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.

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.

Search Results

Resource

BE1-700, Modbus® Protocol Instruction Manual, Rev E1, English

This instruction manual provides detailed information for configuring, operating, and troubleshooting Modbus® communications on the BE1-700, including protocol implementation, register mapping, and network integration.

Resource

BE1-700 Instruction Manual, Rev AA, English

This instruction manual provides installation, operation, configuration, testing, and maintenance information for the BE1-700 Digital Protective Relay. It covers protection and control functions, programmable logic, communications, HMI operation, metering and reporting, installation procedures, security settings, and BESTCOMS™ and BESTnet software features.

Resource

DECS-400 Instruction Manual, Rev X, English

This instruction manual provides comprehensive information for the installation, operation, commissioning, maintenance, and troubleshooting of the DECS-400 Digital Excitation Control System, including controls and indicators, functional descriptions, BESTCOMS™ software, Modbus communications, mathematical modeling, and system specifications.

Resource

Application Note: PC-HIGHSIDEFUSE

This application note explains how the BE1-FLEX can detect high-side fuse operations on delta-wye transformers using undervoltage and negative-sequence voltage elements to improve protection reliability and prevent false operations.

Resource

Application Note: PC-95101

This application note explains how to implement POTT (Permissive Overreaching Transfer Trip) and PUTT (Permissive Underreaching Transfer Trip) protection schemes using BESTlogic™ in the BE1-951 relay. It describes communication-assisted line protection methods and provides guidance for configuring intertripping logic in transmission and distribution applications.

Resource

Application Note: PC-RECLOSER

This application note explains how Basler digital relays, including the BE1-FLEX, can improve coordination with reclosers by using flexible time-overcurrent curve characteristics and settings that better match recloser operating curves.

Resource

Application Note: PC-FLEX-UFLS

This application note explains how the BE1-FLEX can be used to modernize underfrequency load shedding schemes by replacing aging GE, ABB, and Basler relays while improving protection flexibility, functionality, and reliability.

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Application Note: PC-AURORA

This application note explains how Basler Electric BE1-25 and BE1-FLEX protective relays can be used to help mitigate the AURORA vulnerability through protective relaying practices and system protection measures.

Resource

BE1-11i Bulletin, Rev 20, English

This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the BE1-11i Intertie Protection System.

Resource

AEC63-7 Instruction Manual, Rev J, English

This instruction manual provides installation, operation, adjustment, and troubleshooting information for the AEC63-7 Automatic Exciter Controller. It covers voltage regulation, frequency compensation, overexcitation protection, paralleling, commissioning, testing, and system wiring requirements.