Man V28/32H - Vibration Limits and Measurements

GenSet
Measure-
ment
point
Description Limit Measure-
ment
point
Description Limit Measure-
ment
point
Description Limit
1 TC fore 18 5 Aft alternator
bearing
18 9 Alternator foot See
below *
2 Governor/TC
aft
18 6 Alternator
cooler
25 10 Automation box
A-side
25
3 Front support 18 7 Intermediate
bearing
18 11 Automation box
B-side
25
4 Aft support 18 8 Alternator foot See
below *
12 T&P panel 25
Engine: VDI 2063T
Alternator: ISO 8528-9, DIN 6280-11
Note: All measurements are specified as mm/s r.m.s.
* Alternator
Value 1 Value 2
P ≤ 1250 kVA 20 24
P >1250 kVA 18 22
Value 1 or 2 are depending on alternator make
Date Running
Hours
Load
%
Vertical (z)
1 2 3 4 5 6 7 8 9 10 11 12
100
Crosswise (y)
100
Longitudinal (x)
100
MAN Diesel & Turbo
3700395-8.3
Page 1 (2)
Vibration limits and measurements
D 10 24 0
L23/30DF, L28/32S-DF, L28/32S, L27/38S, L23/30S, L21/31S, L16/24S, L28/32DF,
V28/32H, V28/32S, L16/24, L21/31, L23/30H, L27/38, L28/32H
2017.12.14