Wacker Neuson EHB 10 series Manuel de l'opérateur télécharger pdf (Page 46)

Technical data EHB 11

12.4 Notes regarding class rating

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 Equipment is 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 Manuel de l'opérateur Page 46