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WIKA data sheet IN 00.18 ∙ 06/2016
Degrees of protection against water, defined by the second index number
Example: Ingress protection IP65
■
First index number 6:
Dust tight, no ingress of dust
■
Second index number 5: Protected against water jets: Water that splashes against the case as a jet from any direction
must have no damaging effects.
3. Comparison of NEMA (National Electrical Manufacturers Association) and
EN/IEC 60529
NEMA ingress protection
Model number
EN/IEC 60529 ingress
protection
Classification
1
IP10
2
IP11
3
IP54
3 R
IP14
3 S
IP54
4 and 4 X
IP66
5
IP52
6 and 6 P
IP67
12 and 12 K
IP52
13
IP54
Illustration 3
Second
index num-
ber
Degree of protection
Code designation
Definition
0
Not protected
–
1
Protected against dripping water
Perpendicularly falling drops must have no damaging effects
2
Protected against dripping water when the case is
inclined to 15°
Perpendicularly falling drops must have no damaging effects, when
the case is inclined to an angle of up to 15°, either side of perpen-
dicular
3
Protected against sprayed water
Water that is sprayed at an angle of up to 60°, either side of per-
pendicular, must have no damaging effects
4
Protected against splash water
Water that splashes against the case from any direction must have
no damaging effects
5
Protected against water jets
Water that splashes against the case, as a jet, from any direction,
must have no damaging effects
6
Protected against strong water jets
Water that splashes against the case, as a strong jet, from any
direction, must have no damaging effects
7
Protected against the effects of temporary immersion
in water
Water must not enter in any quantity which could cause damage,
when the case, under standardised pressure and temperature
conditions, is temporarily immersed in water
8
Protected against the effects of permanent immersion
in water
Water must not enter in any quantity which could cause damage,
when the case is permanently immersed in water, under conditions
which must be agreed between the manufacturer and user. The
conditions must, however, be more demanding than those for the
index number 7
Illustration 2
Source: EN/IEC 60529
GARDNER DENVER
APP457
Содержание Reavell 5236
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Страница 23: ...C5236 MK2 COMPRESSOR V14 0 En INSTALLATION OPERATION MAINTENANCE MANUAL C5236 MK2 WATER COOLED COMPRESSOR...
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Страница 67: ...REMARKS DATE REMARKS DATE...
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