17.4 Eect of ambient conditions
17.4.1 Ambient conditions
Reference temperature 23°C
Ambient temperature for operation -10 to +50°C
Ambient temperature for use in legal met-
rology
-10 to +40°C
Power-on temperature 0 to +50°C
Temperature range
Limits for storage/transport -20 to +70°C
Moisture <95%, non-condensing (acc. to
IEC 60068-2)
Protection class Housing: IP30
Front panel: IP65
Altitude <2000 m
17.4.2 Electromagnetic Compatibility (EMC)
All data in compliance with NAMUR NE 21, EN 45501 and EN 61326.
High frequency electromagnetic elds
(801000 MHz)
EN 61000-4-3 10 V/mHousing
Electrostatic discharge (ESD) EN 61000-4-2 6/8 kV
Fast transients (burst) EN 61000-4-4 1 kV
Peak voltages (surge) 1.2/50 µs EN 61000-4-5 1/2 kV
Signal and control
lines
Conducted disturbances by high fre-
quency coupling (0.1580 MHz)
EN 61000-4-6 10 V
Fast transients (burst) EN 61000-4-4 2 kV
Peak voltages (surge) 1.2/50 µs EN 61000-4-5 1/2 V
Conducted disturbances by high fre-
quency coupling (0.1580 MHz)
EN 61000-4-6 10 V
Voltage dips EN 61000-4-11 0/40%
20/200ms
Mains inputs
Mains failure link EN 61000-4-11 20 ms
17.4.3 RF interference suppression
Interference emission According to EN 61326, limit value class A, for
industrial sectors
17 Specications X3 Process Indicator PR 5410
EN-333 Minebea Intec