Siemens SIWAREX WT241 - Electrical, EMC and Climatic Requirements

Technical specifications
12.2 Electrical, EMC and climatic requirements
SIWAREX WT241
176 Manual, 05/2015, A5E36046748A
12.2 Electrical, EMC and climatic requirements
Electrical protection and safety requirements
Table 12- 11 Requirements: Electrical protection and safety requirements
Met requirement
Standards
Comments
Safety regulations
IEC 61010-1
Protection class
IEC 61140
IP degree of protection
IP 65 nach IEC 60529
Air gaps and creepage
distances
IEC 61010-1
Overvoltage category II
Pollution degree 2
PCB material IIIa
Conductor path distance 0.5 mm
Isolation stability
IEC 61131-2
CSA C22.2, No. 142
UL508
IEC 61010-1
Mains – Enclosure:
AC 1500V
Mains – SELV circuits:
AC 3000V
Electromagnetic compatibility
Table 12- 12 Requirements: Interference emission in industrial area in accordance with EN 61000-6-4
Comments
Standard
Limits
Emission of radio interferences
(electromagnetic fields)
Class B residential environment:
EN 55011+A1:2010
Cispr 11+A1:2010
 30 ... 230 MHz, 40 dB
(μV/m) QP
 230 ... 1 000 MHz, 47 dB
(μV/m) QP
Emission on power supply
Class B: residential environ-
ment:
EN 55011+A1:2010
Cispr 11+A1:2010
Class A: Industrial environment
 0,15 ... 0,5 MHz,
66 – 56dB(uV) Q*
56 – 46dB(uV) A*
 0,5 ... 30 MHz,
56dB(uV) Q
46dB(uV) A
 0,5 ... 30 MHz,
60 dB(uV) Q
50 dB(uV) A