6SE6400-7AA00-0AG0 SIEMENS Fan Assembly
Description And Features
The Siemens 6SE6400-7AA00-0AG0 is an original fan assembly specifically designed for the MICROMASTER 430 and
440 series AC drive inverters. It serves a critical role in thermal management by providing efficient and
reliable cooling to maintain optimal operating temperatures of the drive components.
Frequently Asked Questions About 6SE6400-7AA00-0AG0
Q1: What is the 6SE6400-7AA00-0AG0 used for?
A: It is used to cool Siemens MICROMASTER 430 and 440 series variable frequency drives (VFDs).
Proper cooling ensures reliable performance and protects components from overheating.
Q2: Is this fan assembly still in production?
A: No, Siemens officially discontinued this part in October 2019. However,
it is still available from authorized spare part suppliers, refurbishers, and service providers.
Q3: Can I use a third-party fan instead of this original model?
A: While it is technically possible, using a third-party fan is not recommended unless it matches the exact electrical, airflow, noise,
and mechanical specifications, as improper replacements can cause damage or inefficient cooling.
Q4: Can I repair the existing fan if replacement isn’t available?
A: Yes. Some repair centers offer fan refurbishment or bearing replacement services if
the fan structure is intact. However, full replacement is preferred if available.
Inquiry now: miya@mvme.cn
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