128   Technical data
CE marking
A CE mark is attached to the drive to verify that the unit follows the provisions of the 
European Low Voltage and EMC Directives. The CE marking also verifies that the 
drive, in regard to its safety functions (such as Safe torque off), conforms with the 
Machinery Directive as a safety component.
 Compliance with the European Low Voltage Directive
The compliance with the European Low Voltage Directive was verified according to 
standards EN 60204-1 and EN 50178.
 Compliance with the European EMC Directive
The EMC Directive defines the requirements for immunity and emissions of electrical 
equipment used within the European Union. The EMC product standard 
(EN 61800-3:2004) covers requirements stated for drives. See 
Compliance with EN 
61800-3:2004
 (page 128).
 Compliance with the European Machinery Directive
The drive is an electronic product which is covered by the European Low Voltage 
Directive. However, the drive can be equipped with the Safe torque off function and 
other safety functions for machinery which, as safety components, are in the scope 
of the Machinery Directive. These functions of the drive comply with European 
harmonized standards such as EN 61800-5-2. The declaration of conformity for each 
function is in the appropriate function-specific manual.
Compliance with EN 61800-3:2004
 Definitions
EMC stands for Electromagnetic Compatibility. It is the ability of 
electrical/electronic equipment to operate without problems within an 
electromagnetic environment. Likewise, the equipment must not disturb or interfere 
with any other product or system within its locality.
First environment
 includes establishments connected to a low-voltage network 
which supplies buildings used for domestic purposes. 
Second environment
 includes establishments connected to a network not supplying 
domestic premises. 
Drive of category C2:
 drive of rated voltage less than 1000 V and intended to be 
installed and commissioned only by a professional when used in the first 
environment. 
Note: A professional is a person or organization having necessary skills in installing 
and/or commissioning power drive systems, including their EMC aspects.
Drive of category C3:
 drive of rated voltage less than 1000 V and intended for use in 
the second environment and not intended for use in the first environment.
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.