ABB RELION REX640 Engineering Manual page 6

Conformity
This product complies with the directive of the Council of the European Communities
on the approximation of the laws of the Member States relating to electromagnetic
compatibility (EMC Directive 2014/30/EU) and concerning electrical equipment for
use within specified voltage limits (Low-voltage directive 2014/35/EU). This
conformity is the result of tests conducted by the third party testing laboratory Intertek
in accordance with the product standard EN 60255-26 for the EMC directive, and with
the product standards EN 60255-1 and EN 60255-27 for the low voltage directive. The
product is designed in accordance with the international standards of the IEC 60255
series.