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Siemens AG
Entry type: FAQ Entry ID: 24023472, Entry date: 07/29/2011
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3RW.. Soft starter: Environmental conditions values for humidity and condensation

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QUESTION:

How high are the values for humidity and condensation for the Soft Starter series 3RW30, 3RW40 and 3RW44?

 
 

ANSWER:

The 3RW30, 3RW40 and 3RW44 Soft Starters work in a humidity of minimum 10% up to maximum 95% according the standard IEC 60721-3-3.
Condensation is not allowed.

 

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