External fan
Different external fans are installed depending on the version, shaft height and speed:
External fan
Version
Shaft height
Direction of rota‐
tion
Speed
External fan made of plastic
1LL....3A
1LM....3A
315
Bidirectional
All
External fan made of cast
steel
1MM....3A
315
Bidirectional
All
1MM....3B...2
1MM....3B...3
1MM....3B...4
1MM....3B...6
1MM....3B...7
1MM....3B...8
1MM....3B...9
*
355
Bidirectional
< 3000 rpm
External fan made of welded
sheet steel
1LL....3B...1
1LM....3B...1
1MM....3B...1
1LL....3B...5
1LM....3B...5
1MM....3B...5
355
Unidirectional
≥ 3000 rpm
1LL....4A
1LM....4A
1MM....4A
400
Unidirectional
All
1LL....4B
1LM....4B
1MM....4B
450
Unidirectional
All
* Different data
Degree of protection
The machine is available with degree of protection IP55.
Description
SIMOTICS FD 1MM1
Operating Instructions 02/2019
27
Summary of Contents for SIMOTICS FD 1MM1 Series
Page 2: ...05 02 2019 16 03 V11 01 ...
Page 30: ...Description SIMOTICS FD 1MM1 30 Operating Instructions 02 2019 ...
Page 142: ...Maintenance 9 2 Corrective Maintenance SIMOTICS FD 1MM1 142 Operating Instructions 02 2019 ...
Page 166: ...Disposal 11 5 Disposal of components SIMOTICS FD 1MM1 166 Operating Instructions 02 2019 ...
Page 168: ...Service and Support SIMOTICS FD 1MM1 168 Operating Instructions 02 2019 ...
Page 172: ...Quality documents SIMOTICS FD 1MM1 172 Operating Instructions 02 2019 ...
Page 177: ......