18 EL3000 CONTINUOUS GAS ANALYZERS | CI/EL3000-EN REV. B
Safety
Test to EN 61010-1:2010
Class of protection I
Overvoltage category/
degree of pollution
Power supply: II/2
Signal inputs and outputs: II/2
Safe isolation Galvanic isolation of the power supply from the
other circuits by means of reinforced or double in-
sulation. Functional extra-low voltage (PELV) on the
low-voltage side.
Electromagnetic compatibility
Interference immunity Tested to EN 61326-1:2013
Inspection severity: Industrial environment, fulfills at
least the test requirements to table 2 of EN 61326.
Emitted interference Tested to EN 61326-1:2013
Limit value class B for interference field strength
and interference voltage is met.