38 Device Description WAGO I/O System 750 XTR
750-677/040-000 4PWM 24 VDC 0.2A XTR
Manual
Version 1.0.0
Table 20: Standards and Rated Conditions for Rail Applications (EN 50155:2017)
4.3 Rated Operating Conditions
4.3.1 Altitude above sea level
4.3.2 Ambient operating temperature
4.3.3 Switch-on extended operating
temperature
4.3.4 Rapid temperature variations
4.3.5 Shock and vibration
5.1.1.2 DC power supply range
Minimum continuous voltage
n
Maximum continuous voltage
n
5.1.1.3 Temporary DC power supply fluctuation
Minimum fluctuation voltage
Maximum fluctuation voltage
5.1.1.4 Interruptions of voltage supply
must be provided by a suitable
external power supply unit
5.2.3 Electromagnetic compatibility
EN 50124-1;
Overvoltage Category OV2
10.7 Protective coatings for printed board
assemblies
11.3 Fire behavior requirements
EN 45545-2
hazard level HL3
MTBF values (acc. to MIL-HDBK-217-F2)
provided on request for specific
WAGO is a company certified in accordance with the IRIS quality standard.
Table 21: Further EMC Requirements for Railroad Applications
EBA Regulation No. EMC 06
Technical regulations for electromagnetic
compatibility:
Verification of radio compatibility of railroad
vehicles with railroad radio services
Electromagnetic compatibility
EN 50121-4 and
EN 50121-5