Enclosure Ratings - Omron H3CR-A Manual

Enclosure Ratings

IP - 6 6 G
Protection Specification Code (International Protection) (IEC529)
Protection against solid foreign objects
Protection against harmful ingress of water
Japan Electrical Manufacturers Association's standards (JEM1030)
Protection against oil
Protection Against Solid Foreign Objects
Grade Protection
5 Dust protected
6 Dust-tight
Protection Against Harmful Ingress of Water
Grade Protection
4 Water splash from all
directions
5 Housing jets from all
directions
6 Strong hosing jets from all
directions
JEM Standards
Protection Against Oil
Grade Protection
F Oilproof
G Oil resistant
Limited ingress of dust permitted (no harmful deposit).
Totally protected against ingress of dust.
Criteria
Protected against water
splashed from all directions;
limited ingress permitted.
Protected against
low-pressure jets of water
from all directions; limited
ingress permitted.
Protected against strong
jets of water, e.g. for use on
shipdecks; limited ingress
permitted.
Criteria
Protected against improper
operation due to oil drops or
spray from any direction.
Protected against
penetration of oil drops or
spray from any direction.
Criteria
Examination method
Spray water from all directions for 10 minutes using the test
device shown below.
Flow per water spray hole:
0.07 l/min
Spray water from all directions for one minute per m
external surface area and for a total time of no less than 3
minutes using the test device shown below.
2.5 to 3 m
Discharging nozzle dia.: 6.3
Spray water from all directions for one minute per m
external surface area and for a total time of no less than 3
minutes using the test device shown below.
2.5 to 3 m
Discharging nozzle dia.: 12.5
Criteria
No penetration of oil to the extent of interfering with proper
operation after dropping the specified cutting oil on a test device
for 48 hours at a rate of 0.5 l per hour.
No penetration of oil after dropping the specified cutting oil on a
test device for 48 hours at a rate of 0.5 l per hour.
2
of
12.5 l/min
2
of
100 l/min
15