3.1.4 Electrical operating conditions
3.1.4.1 Equipment classification
Requirement
Overvoltage category
Pollution degree
Table 5:
Equipment classification
3.1.4.2 Electromagnetic compatibility
The specified values are only valid for devices with mains choke
EMc emitted interference
Cable-based interferences
Radiated interferences
Interference immunity
Static discharges
Burst - Ports for process
measurement control lines
and signal interfaces
Burst - Power ports
Surge - Power ports
Immunity to conducted distur-
bances, induced by radio-fre-
quency fields
Electromagnetic fields
Voltage variation /
voltage drop
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
C1/C2
EN 61800-3
EN 61800-3
C2
Standard
Level
8 kV
EN 61000-4-2
4 kV
EN 61000-4-4
1 kV
EN 61000-4-4
2 kV
1 kV
EN 61000-4-5
2 kV
EN 61000-4-6
10 V
10 V/m
EN 61000-4-3
3 V/m
1 V/m
EN 61000-2-1
–
EN 61000-4-34
EN 61000-2-4
–
EN 61000-2-4
–
EN 61000-2-4
–
Note
–
–
Non-conductive pollution, occasional conden-
sation when PDS is out of service.
Note
–
–
Note
AD (air discharge)
CD (contact discharge)
–
–
Phase-phase
Phase-ground
0.15...80 MHz
80 MHz...1 GHz
14...2 GHz
2...2.7 GHz
-15 %...+10 %
90 %
≤ 2 %
±10 %
≤ 3 %
25