IEEE C57.13.1-2017
IEEE Guide for Field Testing of Relaying Current Transformers
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- Language: English
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About This Item
IEEE C57.13.1-2017 is a technical guide for field testing of relaying current transformers, helping engineers verify performance where protective relaying depends on accurate current measurement. It is relevant to power, energy, and industrial electrical systems that use current transformers in control and protection schemes. By focusing on practical test methods and field conditions, IEEE C57.13.1-2017 supports consistent evaluation of transformer behavior and helps reduce uncertainty during commissioning, maintenance, and troubleshooting.
What is IEEE C57.13.1-2017?
This standard provides guidance for testing relaying current transformers in the field, with attention to the conditions and measurements that affect protective applications. IEEE C57.13.1-2017 is used to assess whether a current transformer is performing as expected for relay service, where accuracy, burden, and operating characteristics can influence system response. As a technical document, it helps define a practical testing approach for equipment tied to protection and control in electrical installations.
Where is IEEE C57.13.1-2017 used?
IEEE C57.13.1-2017 is commonly used during commissioning, routine maintenance, and troubleshooting of relaying current transformers in substations, switchgear, and other power system installations. It is also relevant in industrial facilities and utility environments where protective relays depend on dependable current transformer input. The guide supports field engineers, test technicians, and asset owners who need a structured way to evaluate installed equipment without relying only on nameplate data or design assumptions.
Why is IEEE C57.13.1-2017 important?
For protection systems, current transformer performance has a direct effect on relay operation, fault detection, and coordination. IEEE C57.13.1-2017 helps improve consistency in field testing, which can support safer operation and better decision-making when equipment is placed in service or returned to service. It also helps reduce risk in procurement and maintenance by giving teams a common basis for evaluating relaying current transformers and documenting test results in a repeatable way.
- Field testing guidance for relaying CTs
- Protection and relay application focus
- Commissioning and maintenance checks
- Current transformer performance evaluation
- Power and industrial system use
- Publication Date: 2018
- Standard Status: Active
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Engineered Materials, Dielectrics and Plasmas; Power, Energy and Industry Applications
- Official IEEE: Doi link
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