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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 11 Fan control 01.12.2009
11.13 EMC LMV37.4... – VSD
The function and EMC tests with the LMV37.4... system have been successfully con-
ducted in connection with the following makes and types of VSDs:
Siemens: SED2-0.37 / 22 X
Danfoss: VT2807
During operation, VSDs generate electromagnetic interference on the mains network.
For this reason, the instructions provided by the supplier must be strictly observed to
ensure that makeup of the system is in compliance with EMC regulations:
Siemens: Operating Instructions → installation conforming to EMC
Danfoss: Technical Brochure → radio suppression filter
Data Sheet on Danfoss EMC filter for long motor cables
Caution!
When using other types of VSDs, compliance with EMC regulations and trouble-
free operation are not ensured!
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