NEN EN 50270 : 2015 C1 2016

Foreword
1. Scope
2. Normative references
3. Definitions
4. Immunity tests
4.1 Test conditions
4.2 Performance criteria
4.3 Requirements
5. Emission tests
Figure 1 - Examples of ports
Table 1 - Immunity - Enclosure port
Table 2 - Immunity - I/O ports
Table 3 - Immunity - D.C. input power ports
Table 4 - Immunity - A.C. input power ports
Table 5 - Immunity - Functional earth port
Table 6 - Performance requirements

Defines requirements for the electromagnetic compatibility (EMC) for electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen which are subject to the performance standards for gas detection apparatus, for example EN 45544 (all parts), EN 50104, EN 50194 (all parts), EN 50291 (all parts), EN 50379 (all parts), EN 50543, EN 50545-1, EN 60079-29-1 or EN 60079-29-4.