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Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 1333031, Entry date: 10/15/2010
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Which fan replacement packages can you use for the different power supplies?

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Description
Below are the different fan replacement packages assigned to power supply, central rack, extension rack and the fan plug-in for the extension rack 184.

Fan replacement package 6ES5 988-3NB41
This fan replacement package consists of a fan and can be used for the following power supplies in central rack 188 and extension rack 183U/185U:

  • 6ES5 955-3LC4x, AC 120/230V, 18A
  • 6ES5 955-3LF4x, AC 120/230V, 40A
  • 6ES5 955-3NC4x, DC 24V, 18A
  • 6ES5 955-3NF4x, DC 24V, 40A

Fan replacement package 6ES5 988-3LB11
This fan replacement package consists of two fans and can be used for the following power supplies in central rack 135U/155U and extension rack 183U/185U:

  • 6ES5 955-3LC12 Release 1 ... 10, AC 115/230V, 18A
  • 6ES5 955-3LC13 Release 1 ... 10, AC 115/230V, 18A
  • 6ES5 955-3LF11 Release 1 ... 10, AC 115/230V, 18A

Fan plug-in for extension rack 184U

  • 6ES5 988-3LA11 Release 1 ... 4, AC 115/230V

Fan replacement package 6ES5 988-3LB21
This fan replacement package consists of two fans and can be used for the following power supplies in central rack 135U/155U and extension rack 183U/185U:

  • 6ES5 955-3LC14 Release 1 ... 10, AC 115/230V, 18A ® No fan cups!
  • 6ES5 955-3LF12 Release 1 ... 10, AC 115/230V, 40A

Fan plug-in for extension rack 184U

  • 6ES5 988-3LA11 Release 5 ... 10, AC 115/230V

Fan replacement package 6ES5 988-3NB11
This fan replacement package consists of two fans and can be used for the following power supplies in central rack 135U/155U and extension rack 183U/185U:

  • 6ES5 955-3NC1x Release 1 ... 10, DC 24V, 18A
  • 6ES5 955-3NA1x Release 1 ... 10, DC 24V, 10A
  • 6ES5 955-3NF11 Release 1 ... 10, DC 24V, 40A

Fan plug-in for extension rack 184U

  • 6ES5 988-3NA11 Release 1 ... 10, DC 24V

Lüfteraustauschpaket 6ES5 988-7NA11
This fan replacement package consists of a fan and can be used for the following power supplies in AG 115U:

  • 6ES5 981-0HA11, AC 115/230V
  • 6ES5 981-0HA21, DC 24V
  • 6ES5 981-0HB11, AC 115/230V
  • 6ES5 981-0HB21, DC 24V

Security information
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https://www.siemens.com/cybersecurity#Ouraspiration.