technical regulations of the Customs Union "On the security of low voltage" (TR CU 004/2011)，This technical regulation of the Customs Union applies to low-voltage equipment, put into circulation in the common customs territory of the Customs Union.
to low voltage, which are subject to these technical regulations Customs union, is an electrical equipment designed for use at a nominal voltage from 50 to 1000 (inclusive) of the AC and from 75 to 1500 (inclusive), DC.