A-2-8 Appendix 2: Analyzer Module Operating Specifications 42/24-10 EN Rev. 9
Electrical Safety
Tes t per EN 61010-1:2001
Protection Class Central unit with electronics module (power supply): I
Analyzer module without electronics module (power supply): III
Overload Category/
Pollution Level
Electronics module power supply: III/2
Analyzer module power supply: II/ 2
Signal inputs and outputs: II/ 2
Safe Isolation The electronics module power supply is galvanically isolated from other circuits by
means of reinforced or double insulation. Operational low voltage (PELV) on low-
voltage side
Electromagnetic Compatibility
Noise Immunity Tested to EN 61326-1:2006.
Inspection severity: Industrial area, fulfills at least the rating “continuously
monitored operation” to Table 2 of EN 61326.
Emitted Interference Tested to EN 61326-1:2006, EN 61000-3-2:2006 and EN 61000-3-3:1995 +
A1:2001 + A2 :2005.
Limit value class B for interference field strength and interference voltage is met.