750 XTR Series
Appendix
64
System manual | Version: 2.0.0
ATEX per Directive 2014/34/EU
EN 60079-0:2018
Group II electrical equipment
Equipment Requirements in the Types of Protection
EN 60079-7:2015/A1:2018
Electrical equipment in “e” type of protection with “ec”
level of protection
EN 60079-11:2012
Equipment protection by intrinsic safety “i”
Table 18: Standards and Rated Conditions for Explosion Protection Applications – XTR Ex i: IECEx
IECEx Certificates of Conformity
General Requirements
IEC 60079-0 ed. 7
Equipment – general requirements
Equipment Requirements in the Types of Protection
IEC 60079-7 ed. 5.1
Equipment protection by increased safety “e”
IEC 60079-11 ed. 6
Equipment protection by intrinsic safety “i”
The following standards and operating conditions for railway applications are only appli-
cable to XTR standard products, not to XTR Ex i.
The PFC 750-8211/040-00x and 750-495/040-010 Power Measurement Module are also
exceptions.
Table 19: Standards and Rated Conditions for Railway Applications (EN 50155:2017)
Requirement
Class/Standard Compliance
4.3 Environmental service conditions
4.3.1 Altitude
AX (EN 50125-1)
4.3.2 Operating temperature
OT4
4.3.3 Switch-on extended operating temperature
ST1
4.3.4 Rapid temperature variations
H1
4.3.5 Shock and vibration
1B (EN 61373)
4.3.7 Relative humidity
95 % (EN 50125-1)
5.1 Power supply
5.1.1.2 DC supply range
Minimum continuous voltage
0.7 × U
n
Maximum continuous voltage
1.25 × U
n
5.1.1.3 Temporary DC power supply fluctuation
Minimum voltage
0.6 × U
n
Maximum voltage
1.4 × U
n
5.1.1.4 Interruptions of voltage supply
S1
5.1.3 Switching classes (power supply)
Must be ensured with a suitable external power supply
5.2.3 Electromagnetic compatibility
EN 50121-3-2
5.2.6 Insulation
EN 50124-1;
overvoltage category OV2
6.2 Useful life
LX
10.7 Protective coatings for printed board assem-
blies
PC2
11.3 Fire behavior requirements
EN 45545-2
hazard level HL3
1
2 Documentation
Per appendix G
MTBF values
(per MIL-HDBK-217-F2)
Are available and are provided upon request on a
project-specific basis
WAGO is certified in accordance with the IRIS quality standard.
