Large machines on heavy foundations ( Group G )
Good
0 to 1.80 mm/s
Acceptable
1.81 to 4.50 mm/s
Still permissible
4.51 to 11.2 mm/s
Dangerous
> 11.2 mm/s
Largest machines and turbo machines with a
special foundations ( Group T ).
Good
0 to 2.80 mm/s
Acceptable
2.81 to 7.10 mm/s
Still permissible
7.11 to 18.0 mm/s
Dangerous
> 18 mm/s
11 SENSITIVITY RELATIVE TABLE
ACCORDING ISO 2954
Frequency
Relative sensitivity
Normal
Minimum
Maximum
Hz
value
value
value
10 Hz 1.0
0.8
1.1
20 Hz 1.0
0.9
1.1
40 Hz 1.0
0.9
1.1
80 Hz 1.0
1.0
1.0
160 Hz 1.0
0.9
1.1
500 Hz 1.0
0.9
1.1
1000 Hz 1.0
0.8
1.1
Table 1
28
0601-VB-8204
Содержание PCE-AT 5
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