3.1.4 electrical operating conditions
3.1.4.1 Device classification
requirement
Overvoltage category
Pollution degree
Table 5:
Device classification
3.1.4.2 Electromagnetic compatibility
For devices without an internal filter, an external filter is required to comply with the fol-
lowing limit values.
eMC emitted interference
Cable-conducted interferences
Radiated interferences
Interference immunity
Static discharges
Burst - Ports for process
measurement control lines
and signal interfaces
Burst - Power ports
Surge - Power ports
Conducted disturbances, in-
duced
by
radio-frequency
fields
Electromagnetic fields
Voltage fluctuations/
voltage dips
Frequency changes
Voltage deviations
Voltage unbalance
Table 6:
Electromagnetic compatibility
Standard
Class
EN 61800-5-1
III
EN 60664-1
EN 60664-1
2
Standard
Class
C2
EN 61800-3
C2
EN 61800-3
Standard
Level
8 kV
EN 61000-4-2
4 kV
EN 61000-4-4
2 kV
4 kV
EN 61000-4-4
1 kV
EN 61000-4-5
2 kV
10 V
EN 61000-4-6
10 V/m
3 V/m
EN 61000-4-3
1 V/m
EN 61000-2-1
–
EN 61000-4-34
–
EN 61000-2-4
EN 61000-2-4
–
–
EN 61000-2-4
Notes
–
–
Non-conductive pollution, occasional conden-
sation when PDS is out of service
Notes
–
–
Notes
AD (air discharge)
CD (contact discharge)
–
–
Phase-phase
Phase-ground
0.15...80 MHz
80 MHz...1 GHz
1.4...2 GHz
2...2.7 GHz
-15 %...+10 %
90 %
≤ 2 %
±10 %
≤ 3 %
27