Category C1; Category C2 - ABB ACS180-04S-03A7-1 Hardware Manual

Drive of category C4: drive of rated voltage equal to or above 1000 V, or rated
current equal to or above 400 A, or intended for use in complex systems in the
second environment.
￭

Category C1

This is applicable to ACS180-04S-...-1/-4 drives with an external EMC C1 filter.
The drive complies with the conducted emission limits of the standard with the
following provisions:
1. The optional EMC filter is selected according to
and the filter is installed as specified in the EMC filter manual.
2. The motor and control cables are selected as specified in this manual. The EMC
recommendations are obeyed.
3. The maximum motor cable length does not exceed the specified maximum
value. See EMC compatibility and motor cable length (page
4. The drive is installed according to the instructions given in this manual.
This product can cause radio-frequency inference. In a residential or domestic
environment, supplementary mitigation measures may be required in addition to
the requirements listed above for the CE compliance.
￭

Category C2

This is applicable to drives with an internal EMC C2 filter.
The drive complies with the standard with the following provisions:
1. The motor and control cables are selected as specified in this manual. The EMC
recommendations are obeyed.
2. The maximum motor cable length does not exceed the specified maximum.
See EMC compatibility and motor cable length (page
3. The drive is installed according to the instructions given in this manual.
This product can cause radio-frequency inference. In a residential or domestic
environment, supplementary mitigation measures may be required in addition to
the requirements listed above for the CE compliance.
WARNING!
Do not install a drive with the internal EMC filter connected to a grounding
system that the EMC filter is not compatible with (for example, an IT system).
The supply network becomes connected to ground potential through the
internal EMC filter capacitors, which can cause danger or damage to the
drive.
Technical data 141
External EMC filters (page
132).
132).
128),