CEMB N330, Руководство пользователя

Страница: 117 / 160

Judgment criteria on industrial machines (ISO 10816) B - 5
Table A.2 Classification of the vibration severity zones for ISO 10816-3 Group 1
machines: Large machines with nominal power above 300 kW but not
greater than 50 MW or electrical
machines with shaft heights H ≥ 315
mm
Support class Zone limit Effective velocity mm/s
Rigid
A/B 2,3
B/C 4,5
C/D 7,1
Flexible
A/B 3,5
B/C 7,1
C/D 11,0
Table A.3 Classification of the vibration severity zones for ISO 10816-3 Group 2
machines: Medium-sized machines with nominal power above 15kW up
to and including 300 kW or electrical machines with shaft heights from
160 mm up to ≤ 315 mm
Support class Zone limit Effective velocity mm/s
Rigid
A/B 1,4
B/C 2,8
C/D 4,5
Flexible
A/B 2,3
B/C 4,5
C/D 7,1
Table A.4 Classification of the vibration severity zones for ISO 10816-3 Group 3
machines: Pumps with fin rotors and separate motor (mixed or axial flow
centrifugal pumps) with nominal power above 15 kW
Support class Zone limit Effective velocity mm/s
Rigid
A/B 2,3
B/C 4,5
C/D 7,1
Flexible
A/B 3,5
B/C 7,1
C/D 11,0