ABB MT series Инструкция по установке и обслуживанию - Страница 6
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Installation and maintenance instruction
Fläkt Woods three phase asyncronous motor
Manufacturer: ABB
Spare parts
When ordering spare parts, the full type designation and
product code, as stated on the rating plate, must be
specified.
If the machine is stamped with a serial manufacturing
number, this should also be given.
Environmental requirements
Noise levels
Smaller machines have a sound pressure level that not
exceeding 70 dB(A).
The following table shows catalogue values of sound
pressure levels at 1 m from the machine surface.
Guideline sound pressure level, dB(A)
Frame size
2 pole
4 pole
132
69
59
160
69
62
180
69
62
200
72
63
225
74
66
250
75
67
280
77
68
315
80
71
355
83
80
400
83
80
Values for specific machines can be found in the relevant
product catalogues. Tolerance acc ± 3 dB(A).
The table values refer to 50 Hz sinusoidal supply
conditions.
Fläkt Woods
8265 GB 2011.10
For 60 Hz sinusoidal supply, add 4 dB(A) to the above
values.
For sound pressure levels with non-sinusoidal supplies,
contact ABB Sales Office.
Sound pressure levels for all machines in the above
frame sizes having separate cooling systems and for
series M2F*/M3F*, M2L*/M3L*, and M2R*/M3R*, are
indicated in separate specific Machine Instructions.
Rewinding
Rewinding should always be carried out by qualified
repair shops.
Smoke venting and other special motors should not be
rewound without first contacting ABB Motors.
6 pole
8 pole
61
56
59
59
59
59
63
60
63
63
63
63
66
65
68
72
75
75
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6
Specifications are subject to alteration without notice