Siemens SIWAREX WP241 - Page 174

Technical specifications
12.2 Electrical, EMC and climatic requirements
SIWAREX WP241
174 Manual, 04/2014, A5E33713528A
Comments
Standard
Severity class
Electrostatic air discharge (ESD) EN 45501
OIML R 76
• 2, 4, 6, 8 kV
• ≥ 10 discharges pos/neg
• < 10 s repeat time
Surge on power supply cables EN 61000-4-5
IEC 61131-2
NAMUR NE21
EN 61326
• 1 kV, symmetrical, opt. 1.2 kV
• 2 kV, asymmetrical, opt. 2.4 kV
• 1.2/50 µs (8/20) µs pos./neg.
• Internal generator resistance: 2 Ω
Surge on data and signal cables EN 61000-4-5
IEC 61131-2
NAMUR NE21
EN 61326
• 1 kV, symmetrical
1)
, opt. 1.2 kV
• 2kV, asymmetrical, opt. 2.4 kV
• 1.2/50 µs (8/20) µs
• Applies to cables > 30 m
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 range of 87 to 108 MHz,
174 to 230 MHz and 470 to 790 MHz: 3
V/m
HF irradiation, cell phone
frequencies
IEC 61000-4-3
• 900 MHz (± 5 MHz)
• 1.89 Ghz (± 10 MHz)
• 10 V/m
• Test duration 1 minute
• Pulse mod.: 50% sampl. beh.
• with 200 Hz
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,opt. 12 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)
NOTICE
Radio interference is possible
This is a device of class A. The device may cause radio interference in residential areas.
Implement appropriate measures (e.g.: use in 8MC cabinets) to prevent radio interference.