Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-030: Particular requirements for equipment having testing or measuring circuits

IEC 61010-2-030:2023 specifies safety requirements for equipment having testing or measuring circuits which are connected for test or measurement purposes to devices or circuits outside the measurement equipment itself. These include measuring circuits which are part of electrical test and measurement equipment, laboratory equipment, or process control equipment. These circuits in equipment have additional protective means between the circuit and an operator. This third edition cancels and replaces the second edition published in 2017. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:

a) in 1.2.1, requirements for protection against hazards which could occur from reading a voltage have been added to the scope;

b) Clause 2, all normative references have been dated and new normative references have been added;

c) in 4.3.2.5, requirements for power supply have been modified;

d) in 4.3.2.6, requirements for inputs/outputs have been modified;

e) in 4.4.2.101, a new subclause about surge protective devices has been added;

f) in 5.1.5.101.2, minimum ratings for voltage of measuring t