Medium Voltage technical guide - Schneider Electric
Medium Voltage technical guide - Schneider Electric
Medium Voltage technical guide - Schneider Electric
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Design rules Protection index<br />
Item Numerals Meaning for protection<br />
or letters of equipment of people<br />
Code letter IP<br />
First characteristic numeral Against penetration<br />
Against access to<br />
of solid foreign bodies<br />
hazardous parts with<br />
0 (not protected) (not protected)<br />
1 ≥ 50 mm diameter back of hand<br />
DE59028<br />
AMTED300014EN.indd<br />
2 ≥ 12.5 mm diameter Finger<br />
3 ≥ 2.5 mm diameter Tool<br />
4 ≥ 1 mm diameter Wire<br />
5 Dust protected Wire<br />
6 Dust-tight Wire<br />
Second characteristic numeral Against ingress of water with harmful effects<br />
0 (not protected)<br />
1 Vertically dripping<br />
2 Dripping (15° tilted)<br />
3 Spraying<br />
4 Splashing<br />
5 Jetting<br />
6 Powerful jetting<br />
7 Temporary immersion<br />
8 Continuous immersion<br />
DE59031<br />
DE59032<br />
DE59033<br />
DE59034<br />
DE59035<br />
DE59036<br />
DE59037<br />
Representation<br />
Additional letter (optional) Against access to hazardous parts with:<br />
A Back of hand<br />
B Finger<br />
C Tool<br />
D Wire<br />
Additional letter (optional) Additional information specific to:<br />
H High voltage equipment<br />
M Motion during water test<br />
S Stationary during water test<br />
W Weather condition<br />
DE59038<br />
DE59039<br />
DE59040<br />
DE59041<br />
DE59042<br />
DE59043<br />
DE59044<br />
60°<br />
15°<br />
Ø 50 mm<br />
Ø 12,5mm<br />
X<br />
~<br />
Ø 2,5 mm<br />
Ø 1 mm<br />
45
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