ABB EL3000 Series Manual page 18

18
Safety
Electromagnetic compatibility
EL3000 CONTINUOUS GAS ANALYZERS
Test
Class of protection
Overvoltage category/
degree of pollution
Safe isolation
Interference immunity
Emitted interference
| CI/EL3000-EN REV. B
to EN 61010-1:2010
I
Power supply: II/2
Signal inputs and outputs: II/2
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.
Tested to EN 61326-1:2013
Inspection severity: Industrial environment, fulfills at
least the test requirements to table 2 of EN 61326.
Tested to EN 61326-1:2013
Limit value class B for interference field strength
and interference voltage is met.