Siemens SIWAREX WP251, Manual

Page: 209 / 220

Technical specifications
13.2 Electrical, EMC and climatic requirements
SIWAREX WP251
Manual, 12/2015, A5E37203357A
209
Table 13- 14 Requirements: Interference immunity in industrial area in accordance with EN 61000-6-2
Comments Standard Severity class
Burst pulses on power supply ca-
bles
EN45501
OIML R 76
1 kV
Burst pulses on data and signal
cables
EN 61000-4-4
NAMUR NE21
EN 61326
2 kV
Electrostatic discharge (ESD) EN 61000-4-2
NAMUR NE21
EN 61326
EN 45501
OIML R 76
6 kV direct/indirect
Electrostatic air discharge (ESD) EN 61000-4-2
NAMUR NE21
EN 61326
EN 45501
OIML R 76
8 kV
Surge on power supply cables EN 61000-4-5
IEC 61131-2
NAMUR NE21
EN 61326
• 1 kV symmetrical
•
2 kV asymmetrical
Surge on data and signal cables EN 61000-4-5
IEC 61131-2
NAMUR NE21
EN 61326
•
1 kV symmetrical
1)
• 2 kV asymmetrical
HF irradiation amplitude modulated IEC61000-4-3
NAMUR NE21
OIML R76
EN 45501*3
•
80 to 2 000 MHz: 12 V/m
•
Mod.: 80% AM with 1 kHz
Note:
In the ranges 87 ... 108 MHz,
174 ... 230 MHz and 470 ... 790 MHz: 3
V/m
HF irradiation, cell phone frequen-
cies
IEC 61000-4-3
• 900 MHz (± 5 MHz)
•
1.89 Ghz (± 10 MHz)
• 10 V/m
HF voltage on data, signal and
power supply cables
0.15 to 80 MHz
IEC 61000-4-6
NAMUR NE21
EN 61326
OIML R 76
•
10 kHz to 80 MHz: 10 Veff
• Mod.: 80% AM with 1 kHz
1)
Not applicable for shielded cables and symmetrical ports
* An external protection element has to be installed to meet the requirement (e.g.: Blitzductor VT
AD24V, Dehn&Söhne)