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System Manual – MOVITRAC® 07
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Installation notes
Project Planning
Interference immu-
nity
With regard to interference immunity, MOVITRAC
®
07 meets all the requirements stip-
ulated in EN 50082-2 and EN 61800-3.
Interference emis-
sion
Higher levels of interference are permitted in industries. In industrial environments, it
may be possible to dispense with the measures listed below depending on the situation
of the supply system and the machine configuration.
Limit value class
The following possible solutions exist for EMC-compliant installation, depending on the
machine configuration. Perform EMC-compliant installation according to EN 55011.
Units with class A limit attain the class B limit with an additional NF line filter.
IT systems
Connection
You will achieve EMC-compliant connection of the MOVITRAC
®
07 frequency inverter
by following the instructions in the Installation section.
Connect the output choke according to the Installation section.
Conductor end
sleeves
Terminals for installation without conductor end sleeves are provided for size 0.
Limit value
class
Input side
Output side
Size 0 ... 2
Size 3 ... 4
Size 0 ... 4
A
No action needed
NF line filters
HD output chokes or
shielded motor cable
Limit value
class
Input side
Output side
Size 0 1-phase
Size 0 ... 4 3-phase
Size 0 ... 4
B
No action needed
NF line filters
HD output chokes or
shielded motor cable
No EMC limits are specified for interference emission in voltage supply systems without
an earthed star point (IT systems). The effectiveness of line filters is severely limited.
Содержание MOVITRAC 07
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