Lantech IES-0008B Series, Руководство пользователя

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9
Liquid ingress protection
The second digit indicates the level of protection that the enclosure provides against
harmful ingress of water.
Level
Protected
against
Testing for Details
0
Not
protected
— —
1 Dripping
water
Dripping water (vertically
falling drops) shall have no
harmful effect.
Test duration: 10 minutes
Water equivalent to 1 mm
rainfall per minute
2 Dripping
water when
tilted up to
15°
Vertically dripping water
shall have no harmful effect
when the enclosure is tilted
at an angle up to 15° from
its normal position.
Test duration: 10 minutes
Water equivalent to 3 mm
rainfall per minute
3 Spraying
water
Water falling as a spray at
any angle up to 60° from
the vertical shall have no
harmful effect.
Test duration: 5 minutes
Water volume: 0.7 litres per
minute
Pressure: 80
–100 kPa
4 Splashing
of water
Water splashing against
the enclosure from any
direction shall have no
harmful effect.
Test duration: 5 minutes
Water volume: 10 litres per
minute
Pressure: 80
–100 kPa
5 Water jets Water projected by a
nozzle (6.3 mm) against
enclosure from any
direction shall have no
harmful effects.
Test duration: at least
15 minutes
Water volume: 12.5 litres per
minute
Pressure: 30 kPa at distance
of 3 m