3.1.4 Electrical operating conditions
3.1.4.1 Deviceclassication
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 classication
3.1.4.2 Electromagnetic compatibility
Deviceswithoutinternallterrequireanexternalltertocomplywiththefollowinglimit
values.
EMC emitted interference Standard Class Notes
Line-conducted interferences
EN 61800-3 C2
WithEMClterupto50mmotorcablelength
Radiated interferences EN 61800-3 C2
Interference immunity Standard Level Notes
Static discharges EN 61000-4-2
8kV
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
Cable-fed disturbances, in-
duced by high-frequency
elds
EN 61000-4-6 10V 0.15...80MHz
Electromagneticelds EN 61000-4-3
10V/m
3 V/m
1 V/m
80MHz...1GHz
1.4...2 GHz
2...2.7 GHz
Voltage variation/
voltage drop
EN 61000-2-1
EN 61000-4-34
–
-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