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Technical Paper: Current Transformer Errors and Transformer Inrush as Measured by Magnetic, Optical and other Unconventional CTs
Errors in secondary current for these primary current conditions determine when CTs are at risk, and show, using numerical analysis, the output of a saturated CT.
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Guideform Specification: BE1-11m (PDF)
This guideform specification defines the requirements, protection functions, monitoring, communications, and motor control capabilities of the BE1-11m Motor Protection System for motor protection applications, including thermal, overcurrent, differential, voltage, frequency, power, and motor starting protection.
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Guideform Specification: BE1-11m (DOC)
This guideform specification defines the requirements, protection functions, monitoring, communications, and motor control capabilities of the BE1-11m Motor Protection System for motor protection applications, including thermal, overcurrent, differential, voltage, frequency, power, and motor starting protection.
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BE1-11m Bulletin, Rev 23, English
This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the BE1-11m Motor Protection System.
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BE1-11m Instruction Manual, Rev AE, English
This instruction manual provides installation, operation, protection, control, communications, and troubleshooting information for the BE1-11m Motor Protection System. It covers BESTCOMSPlus® software, motor protection and control functions, alarms and reporting, communications and security, testing procedures, and time-current characteristic curves.
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BE1-11g Instruction Manual, Rev AG, English
This instruction manual provides installation, operation, protection, control, communications, and troubleshooting information for the BE1-11g Generator Protection System. It covers BESTCOMSPlus® software, generator protection and control functions, alarms and reporting, communications and security, testing procedures, and time-current characteristic curves.
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Technical Paper: Considerations for Effective RS-485 Network Design
Considerations for effective RS-485 network design.
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Group E, 1 inch, Class 2, Drawing
This drawing provides mechanical specifications, outline dimensions, and mounting information for Group E, 1-inch, Class 2 current transformers.