3.1.4 Electrical operating conditions
3.1.4.1
Device classification
Requirement
Standard
Class
Notes
Overvoltage category
EN 61800-5-1
III
–
EN 60664-1
–
Pollution degree
EN 60664-1
2
Non-conductive pollution, occasional conden-
sation when PDS is out of service
Table 5:
Device classification
3.1.4.2 Electromagnetic compatibility
The indicated values are only valid for units with external filter.
EMC emitted interference
Standard
Class
Notes
Cable-based interferences
ISO 7090
C2
–
Radiated interferences
ISO 7090
C2
–
Interference immunity
Standard
Level
Notes
Static discharges
EN 61000-4-2
8 kV
4 kV
AD (air discharge)
CD (contact discharge)
Burst - Ports for process
measurement control lines
and signal interfaces
EN 61000-4-4
2 kV
–
Burst - Power ports
EN 61000-4-4
4 kV
–
Surge - Power ports
EN 61000-4-5
1 kV
2 kV
Phase-phase
Phase-ground
Immunity to conducted distur-
bances, induced by radio-fre-
quency fields
EN 61000-4-6
10 V
0.15...80 MHz
Electromagnetic fields
EN 61000-4-3
10 V/m
3 V/m
1 V/m
80 MHz...1 GHz
1.4...2 GHz
2...2.7 GHz
Voltage variation/
voltage drop
EN 61000-2-1
ISO 7092
–
-15 %...+10 %
90 %
Frequency changes
EN 61000-2-4
–
≤ 2 %
Voltage deviations
EN 61000-2-4
–
±10 %
Voltage unbalance
EN 61000-2-4
–
≤ 3 %
Table 6:
Electromagnetic compatibility
27
OPERATING CONDITIONS
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