Technical data
128
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.
First environment (drive of category C2)
The drive complies with the standard with the following provisions:
1. The drive is equipped with EMC filter +E202.
2. The motor and control cables are selected as specified in the hardware manual.
3. The drive is installed according to the instructions given in the hardware manual.
4. Maximum cable length is 100 metres.
WARNING! The drive may cause radio interference if used in a residential or 
domestic environment. The user is required to take measures to prevent 
interference, in addition to the requirements for CE compliance listed above, if 
necessary.
Note: It is not allowed to install a drive equipped with EMC filter +E202 on IT 
(ungrounded) systems. The supply network becomes connected to ground potential 
through the EMC filter capacitors which may cause danger or damage the unit.
Second environment (drive of category C3)
The drive complies with the standard with the following provisions:
1. Frame sizes R2…R5
: The drive is equipped with EMC filter +E200. The filter is 
suitable for TN (earthed) systems only.
Frame size R6
: The drive is equipped with EMC filter +E210. The filter is suitable 
for TN (grounded) and IT (ungrounded) systems.
2. The motor and control cables are selected as specified in the hardware manual.
3. The drive is installed according to the instructions given in the hardware manual.
4. Maximum cable length is 100 metres.
WARNING! A drive of category C3 is not intended to be used on a low-voltage public 
network which supplies domestic premises. Radio frequency interference is 
expected if the drive is used on such a network.