ABB ACS800-17LC, Hardware Manual, Page: 173 / 182

Technical data
167
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 C2
The 400 and 500 V drives comply with the standard with the following provisions:
1. The supply unit is equipped with EMC E202.
2. The motor and control cables are selected as specified in chapter
Planning the
electrical installation .
3. The drive is installed according to the instructions given in chapter Electrical
installation .
4. Motor cables do not exceed 100 metres (328 ft).
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 E202 on IT
(unearthed) systems. The supply network becomes connected to earth potential
through the EMC filter capacitors which may cause danger or damage the unit.
Category C3
The drive complies with the standard with the following provisions:
1. The motor and control cables are selected as specified in chapter Planning the
electrical installation .
2. The drive is installed according to the instructions given in chapter Electrical
installation .
3. Motor cables do not exceed 100 metres (328 ft).
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.