SKF CMSS500 Series, Руководство пользователя, Страница: 68 / 76

General Severity Level Guidelines
Vibration measured in Velocity
B- 2 SKF Machine Condition Transmitter
User Manual
ISO 10816-2 Steam Turbines and Generators
Speed (RPM) 1500 or 1800 3000 or 3600
Velocity
mm/sec RMS
Damage occurs
11.8
10.0
8.5
7.5
Restricted Operation
5.3
3.8
Unrestricted Operation
2.8
1.4
Newly Commissioned
0.0
Machinery
Table B - 15.
Vibration Severity Chart ISO 10816-2.
Industrial machines with nominal power above 15 kW
and nominal speeds between 120 RPM and 15000 RPM
when measured in position are covered by ISO 10816-3.
The machines are separated into 4 different groups:
Group 1: Large machinery and electrical machines with
shaft height greater than 315 mm that are normally
equipped with sleeve bearings.
Group 2: Medium-size machines and electrical machines
with shaft height between 160 mm and 315 mm that are
normally equipped with rolling element bearings and
operate at speeds above 600 RPM.