249-197 SeriesScrewless End Stop, 14 mm wide, for carrier rail TH 35. Verification of the tight fit on carrier rail TH 35. Tight fit of the end stop on the carrier rail“Course of the retention force during lateral displacement”. Vibration test for equipment intended for use on railway vehiclesfollowing EN 61373:2010 (Railway applications, Category 1, Class B).
Vibration test for equipment intended for use railway vehicles
following 61373:2010 (Railway applications, Category Class B)
Variation(s)/additional requirement(s) from/to the standard:
• Only the simulated long-life testing with the highest test severity carried out the axis with the
highest strain the end stops.
249-197
Carrier rail,
35 mm,
1,5 thick,
item no.________________________
1
5
.
• Tests carried out with reference check point
Test set-ups: (Example)
End stop,
14 wide,
item no. 285-195) with additional steel plate
Total weight one terminal block 1,2 kg
Direction vibration
1st axis
Test set-up with end stops
test sample no. 210-197
m
s
-
( ±■■ JL.’i
r ,1
r~ —i
Rail-mounted terminal blocks mm2
(item no. 24819-1 and 24819-2
Simulated long-life testing increased random vibration levels
according 61373:2010, Clause 9
Test severity and frequency range according 61373:2010, Table 2:
S ulated lon g-life stin g
Category Orientation Test period
h
RMS
m/s2
Frequency range (Figure 61373)
Class B
(Body
mounted)
Vertical
Transverse
Longitudinal
ASD (m/s /Hz
(log scale)
5,72
2,55
3,96
9 dB/octave Tolerance bands dB
\ Upper limit nominal spectrum
\ Normal
dB/octave
7Y Lower limit
7
¡2 Frequency Hz
(log scale)
when mass 500 kg
f 150 Hz
a)
When the application orientation equipment unclear unknown then the equipment shall
be subjected the vertical test levels the table all three planes
