Wacker Neuson EHB 10 series Manual del operador descargar pdf (Pagina 57)

13 Glossary

Class rating

The class rating according to DIN EN 61140 specifies the safety measures for

electrical equipment to avoid electrocution. There are four class ratings:

Class rating Meaning

0 No special protection apart from the basic insulation.

No grounded conductor.

Plug connection without grounded conductor contact.

I Connection of all conductive housing components to the

grounded conductor.

Plug connection with grounded conductor contact.

II Reinforced or double insulation (protective insulation).

No connection to the grounded conductor.

Plug connection without grounded conductor contact.

III Machines are operated on protective low voltage

(< 50 V).

Connection to the grounded conductor is not necessary.

Plug connection without grounded conductor contact.

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Wacker Neuson EHB 10 series Manual del operador Pagina 57