![background image](http://html1.mh-extra.com/html/abb/m2a-series/m2a-series_machine-instructions_3584434022.webp)
2 2
LV Motors / Ex-motors instructions 99-09
Environmental requirements
Noise levels
Smaller machines have a sound pressure level not
exceeding 70 dB(A).
The following table shows the catalogue values of the
sound pressure levels at 1 m from the machine surface.
Frame
Guideline sound pressure level, dB(A)
size
2 pole
4 pole
6 pole
8 pole
132
69
59
61
56
160
69
62
59
59
180
69
62
59
59
200
72
63
63
60
225
74
66
63
63
250
75
67
63
63
280
77
68
66
65
315
80
71
68
72
355
83
80
75
75
400
83
80
Values for specific machines can be found in the rel-
evant product catalogues. Tolerance acc ± 3 dB(A).
The table values refer to 50 Hz sinusoidal supply
conditions.
For 60 Hz sinusoidal supply, add 4 dB(A) to the values
above.
For sound pressure levels with non-sinusoidal supplies,
contact ABB Motors.
Additional information:
For motors with the CE symbol on the rating plate and
in respect of appendix 10 of Directive 94/9/CE, the
address of the manufacturer, if this does not appear on
the rating plate, is indicated by the product code
stamped on the rating plate as explained below:
Product code:
3 G B A 3 1 2 2 1 0 -
A D A
Pos
1 2 3 4 5 6 7 8 9 10 11 12 13
14
Motor type
Frame sizes
Pos. 14
M2JA/M2KA
80-250
B
280-400
A
M2BA, EEx e
160-250
A
280-400
E
M2BA,Cat 2D, Cat 3D 71- 132
C or E
160-250
E
280-400
A
Address of the manufacturer or authorised representative corre-
sponding to letters mentioned above on Pos.14:
ABB Motors Oy
P.O. Box 633, FIN 65101 Vaasa, Finland
M2AA, EEx e
90-180
B
MBT, EEx e
200 250
B
M2AA, Cat 2D, Cat 3D 90-180
B
MBT, Cat 2D, Cat 3D
200 250
B
Address of the manufacturer or authorised representative corre-
sponding to letters mentioned above on Pos.14:
ABB Motores S.A.
P.O.Box 81, E-08200 Sabadell, Spain
M2AA, EEx e
63-100
A
Address of the manufacturer or authorised representative corre-
sponding to letters mentioned above on Pos.14:
ABB Motors A/S
Petersmindevej 1, DK-5000 Odense C, Denmark
M2AA, EEx e
112-250
A
Address of the manufacturer or authorised representative corre-
sponding to letters mentioned above on Pos.14:
ABB Motors AB
S-721 70 Västerås, Sweden