En 61326-1 Pdf ((free)) -

Industrial process controllers, transducers, and programmable controllers (PLCs).

The standard categorizes equipment based on its intended location to determine the severity of EMC testing required: IEC 61326-1 General EMC Requirements Testing en 61326-1 pdf

This standard applies to electrical equipment operating from a supply or battery of less than or 1,500 V DC . It specifically covers: Industrial process controllers

The standard is the essential European framework for the electromagnetic compatibility (EMC) of electrical equipment used in measurement, control, and laboratory environments . As a harmonized standard under the EU EMC Directive 2014/30/EU , it provides manufacturers with a "presumption of conformity," allowing them to apply the CE mark and sell their products within the European Economic Area. and signal generators.

Multimeters, oscilloscopes, and signal generators.