Omron V640-HAM11-ETN User Manual page 121

Class Degree of protection
3 Protection against spraying
water
4 Protection against splashing
water
5 Protection against water
jets
6 Protection against powerful
jets of water
7 Protection against immer-
sion in water
8 Protection against
immersion in water
The product suffers no ill
effects from a water spray
directed at it at up to 60° from
vertical.
The product suffers no ill
effects from water splashed
on it from all directions.
The product suffers no ill
effects from a water jet aimed
directly at it from all directions.
Water does not enter the
product when a powerful jet of
water is directed at it from all
directions.
No entry of water on
immersion in water at the
stipulated pressure for the
stipulated time.
The product can be used
while continually immersed in
water.
Outline of test methods (tests using water)
Using the test apparatus
shown in the figure to the
right, water is sprayed
from both directions, onto
both sides of the product,
at angles up to 60° from
vertical for 10 minutes.
Using the test apparatus
shown in the figure to the
right, water is splashed
onto the product from all
directions for 10 minutes.
Using the test apparatus
shown in the figure to the
right, a water jet is directed
at the product from all
directions for 1 minute per
square meter of outer cas-
ing, with a minimum total
exposure of 3 minutes.
Using the test apparatus
shown in the figure to the
right, a water jet is directed
at the product from all
directions for 1 minute per
square meter of outer cas-
ing, with a minimum total
exposure of 3 minutes.
Immerse in water for 30
minutes at a depth of 1
meter (when the height of
the apparatus is less than
850 mm).
Depends on arrange-
ments made between the
manufacturer and the user
of the product.
SECTION 7
Appendix
0.07 L/min.
per hole in the
spray nozzle
0.07 L/min.
per hole in the
spray nozzle
Diameter of spray
nozzle head: 6.3
Diameter of spray
nozzle head: 12.5
CIDRW System
119
User's Manual