IEC 61326-2-5:2020

IEC 61326-2-5:2020 defines EMC requirements for electrical equipment for measurement, control and laboratory use, with particular attention to test configurations, operational conditions, and performance criteria for field devices with field bus interfaces according to IEC 61784-1. For engineering, testing, and procurement teams, it helps frame a structured technical assessment of how such equipment should be evaluated under electromagnetic conditions. IEC 61326-2-5:2020 is relevant where documented compliance, consistent verification activities, and clear performance expectations are part of the product qualification or conformity assessment process.

Overview of IEC 61326-2-5:2020

This technical document is focused on EMC requirements for field devices used in measurement, control, and laboratory environments, especially where field bus communication is part of the design. It is intended to support test planning by defining how operational conditions, test configurations, and performance criteria should be considered during evaluation. In practice, it serves as a compliance reference for teams performing technical review, laboratory evaluation, and documented assessment of electrical equipment that must remain functionally reliable under electromagnetic disturbance.

Compliance applications of IEC 61326-2-5:2020

IEC 61326-2-5:2020 is commonly used when preparing EMC test programs for field devices that connect through field bus interfaces and are expected to operate within measurement, control, or laboratory systems. It can inform engineering documentation, product evaluation, and regulatory preparation by clarifying the relevant test setup and performance criteria. Organizations may use it to align internal testing workflows, support procurement review, and improve consistency between design verification and formal compliance evidence for connected industrial equipment.

Importance of compliance with IEC 61326-2-5:2020

Using IEC 61326-2-5:2020 as part of the compliance workflow can reduce risk during product validation and help ensure that EMC performance is assessed in a repeatable way. That matters for interoperability, operational consistency, and technical confidence when field devices are integrated into larger control or laboratory systems. It also supports quality assurance and conformity assessment preparation by giving teams a defined basis for comparing test results, documenting performance, and aligning procurement decisions with recognized technical expectations.

• EMC requirements for field devices used in measurement, control, and laboratory applications
• Test configurations and operational conditions for equipment with field bus interfaces
• Performance criteria that support verification activities and documented evaluation
• Useful for technical review, conformity assessment, and compliance workflows