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.
Industries We Serve
View AllTailored solutions for diverse sectors and challenges.
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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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
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Certifications
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Software
View our BEST software suite, Configuration Files, Modbus TCP Discovery, and more.
Templates
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Applications
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Drawings
Drawings include Product Drawings, Mounting Accessory Drawings, and more.
Brochures
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Case Studies
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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
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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.
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Protective Relay Systems
BE1-11, Protection System
Correctly configuring protection with confidence has never been easier than with the BE1-11. The BE1-11 Protection System is designed with many features to address issues with reliability arising from the complexity of programming. With BESTspace™ files, multiple BESTlogic™Plus preprogrammed logic schemes, and associated application notes, you can be confident that you have the protection you need.
A single firmware that can apply across a variety of applications, including Feeder, Intertie, Motor, Generator, Transformer and DC Power protection applications. See the product bulletin for functions available in each style.
— Product Features & Benefits
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- Entering protection settings with confidence is easy with BESTCOMSPlus® software that provides intuitive settings with graphs, built-in error checking, and summary screens.
- Complex protection is easy to configure and understand with preprogrammed schemes, drag-and-drop logic, user labels, and notes provided by BESTlogic™Plus.
- The Offline Simulator in BESTlogic™Plus helps identify and troubleshoot the logic without the expensive need for physical hardware.
- Adaptable coordination for difficult applications is made possible by 24 industry-standard timing curves and near infinite user-defined curves.
- Meet your modern communications needs with 10/100Mbit copper or 100Mbit fiber-optic Ethernet with IEC 61850, DNP, or Modbus®.
- Connection is easy, even when using multiple large wires, with large screw terminals for all terminations.
- Get the information you need for system analysis with distance-to-fault, oscillography, demand metering, power quality, breaker monitoring, and other data provided by the BE1-11.
- Easily navigate settings and metering with the intuitive Human Machine Interface (HMI) menu and large LCD display.
- Customize displayed information to meet different application needs with user-definable indicators and labels.
- Direct control of internal logic using Select-and-Operate buttons available on the front panel.
- Fully configurable analog outputs can be used to drive analog meters. Easily assigned trip points can be scaled by the user to reflect measured parameters.
Products
BE1-11g, Generator Protection System
BE1-11i, Intertie Protection System
BE1-11d, DC Power Protection System
BE1-11t, Transformer Protection System
BE1-11m, Motor Protection System
Parts & Accessories
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AccessoriesAdapter Plate to Panel Mount Two Dovetailed H Case Relays (9289900016)Adapter Plate to Panel Mount Two Dovetailed H Case Relays (9289900016)
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AccessoriesAdapter Plate to Panel Mount One H Case Relay (9289900017)Adapter Plate to Panel Mount One H Case Relay (9289900017)
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AccessoriesAdapter Plate to Mount Single H Case Relay in 19″ Rack (9289924100)Adapter Plate to Mount Single H Case Relay in 19″ Rack (9289924100)
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AccessoriesAdapter Plate with Cutout for ABB FT Test Switch, to Mount a Single H Case Relay in a 19″ Rack (9289929100)Adapter Plate with Cutout for ABB FT Test Switch, to Mount a Single H Case Relay in a 19″ Rack (9289929100)
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AccessoriesTest Terminal Block Assembly Kit for J-Case Relays (9424226100)Test Terminal Block Assembly Kit for J-Case Relays (9424226100)
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AccessoriesPivoting Projection-Mounting Kit for a J-Case (9424226101)Pivoting Projection-Mounting Kit for a J-Case (9424226101)
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AccessoriesBE1-11m Retrofit Mounting Plate for Multilin 369/269 (9424200074)BE1-11m Retrofit Mounting Plate for Multilin 369/269 (9424200074)
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AccessoriesBE1-11m Mounting Plate for Drawout Multilin 269 (9424200075)BE1-11m Mounting Plate for Drawout Multilin 269 (9424200075)
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AccessoriesTwo Fiber Optic Cables with Connectors (30ft each) for BE1-11d Applications (9587003101)Two Fiber Optic Cables with Connectors (30ft each) for BE1-11d Applications (9587003101)
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AccessoriesIT-D, Isolation TransducerIT-D, Isolation Transducer
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AccessoriesAdapter Plate to Mount One BE1-11g (H Case) in a BE3-GPR Cutout (9289900037)Adapter Plate to Mount One BE1-11g (H Case) in a BE3-GPR Cutout (9289900037)
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AccessoriesBE1-FLEX K-Case/BE1-11 J-Case Retrofit Mounting Plate for Multilin 469, 750/760, 345/745, 489, 735/737 (9424200073)BE1-FLEX K-Case/BE1-11 J-Case Retrofit Mounting Plate for Multilin 469, 750/760, 345/745, 489, 735/737 (9424200073)
Related Products
Protective Relay Systems
BE1-FLEX, Protection, Automation, and Control System
BE1-FLEX, Protection, Automation, and Control System
Software
BESTdata
BESTdata
Software
BESTCOMSPlus®
BESTCOMSPlus®
Protective Relay Systems
BE1-700V, Voltage Only Digital Protective Relay
BE1-700V, Voltage Only Digital Protective Relay
Protective Relay Systems
BE1-25, Sync-Check Relay
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Paralleled Gensets
DGC-2020HD, Digital Genset Controller
DGC-2020HD, Digital Genset Controller
Digital Voltage Regulators
DECS-250, Digital Excitation Control System