Table 15: Standards And Rated Conditions For Rail Applications - WAGO 750 XTR Manual

WAGO I/O System 750 XTR
750-xxxx/040-xxx System Manual XTR
The following standards and operating conditions for railway applications apply
only to the XTR standard products, not to XTR Ex i.
PFC 750-8211/040-00x and Power measurement modules 750-495/040-0xx are
also excluded.
Table 15: Standards and Rated Conditions for Rail Applications (EN 50155:2017)
Requirement
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
4.3.7 Relative humidity
5.1 Power Supply
5.1.1.2 DC power supply range
5.1.1.3 Temporary DC power supply fluctuation
5.1.1.4 Interruptions of voltage supply
5.1.3 Supply change-over
5.2.3 Electromagnetic compatibility
5.2.6 Insulation
6.2 Useful life
10.7 Protective coatings for printed board
assemblies
11.3 Fire behaviour requirements
12 Documentation
MTBF values (acc. to MIL-HDBK-217-F2)
WAGO is a company certified in accordance with the IRIS quality standard.
Minimum continuous voltage 0.725 × U
Maximum continuous voltage 1.25 × U
Minimum fluctuation voltage 0.725 × U
Maximum fluctuation voltage 1.4 × U
Standards and Approvals
Fulfills class/standard
AX (EN 50125-1)
OT4
ST1
H1
1B (EN 61373)
95 % (EN 50125-1)
(0.7 × U must be
n n
provided by a suitable external
power supply unit)
n
(0.6 × U must be
n n
provided by a suitable external
power supply unit)
n
S1
must be provided by a suitable
external power supply unit
EN 50121-3-2
EN 50124-1;
Overvoltage Category OV2
LX
PC2
EN 45545-2
hazard level HL3
According to annex G
are available and can be
provided on request for specific
projects
Version 1.3.0
31
Manual