NEN EN 60034-5 : 1988

1 Scope and object
2 Normative references
3 Designation
   3.1 Single characteristic numeral
   3.2 Supplementary letters
   3.3 Example of designation
4 Degrees of protection - First characteristic numeral
   4.1 Indication of degree of protection
   4.2 Compliance to indicated degree of protection
   4.3 External fans
   4.4 Drain holes
5 Degrees of protection - Second characteristic numeral
6 Marking
7 General requirements for tests
   7.1 Adequate clearance
8 Tests for first characteristic numeral
9 Tests for second characteristic numeral
   9.1 Test conditions
   9.2 Acceptance conditions
10 Requirements and tests for open weather-protected
   machines
Annex ZA (normative) Normative references to
   international publications with their corresponding
   European publications
Figure 1 - Standard test finger
Figure 2 - Equipment to prove protection against dust
Figure 3 - Equipment to prove protection against
           dripping water
Figure 4 - Equipment to prove protection against
           spraying and splashing water
Figure 5 - Hand-held equipment to prove protection
           against spraying and splashing water
Figure 6 - Standard nozzle for hose test
Table 1 - Test requirements for guards
Table 2 - Degrees of protection indicated by the first
          characteristic numeral
Table 3 - Degrees of protection indicated by the second
          characteristic numeral
Table 4 - Test and acceptance conditions for first
          characteristic numeral
Table 5 - Test conditions for second characteristic
          numeral