The primary purpose of this standard is to specify rigorous requirements for (a device's ability to operate correctly in an electromagnetic environment) and emissions (the electromagnetic noise a device produces). Scope of the Standard EN 61326-1 applies to equipment powered by: Less than 1,000 V AC or 1,500 V DC. Battery power. The circuit being measured.
During these tests, the equipment's behavior is graded based on three criteria: en 61326-1 pdf
Common immunity tests include: