IP – Beskyttelsesgrader

Nedenstående liste viser, hvad de enkelte IP beskyttelsesgrader betyder for elektronisk udstyr, specificeret i IEC standard 60529. Det skal bemærkes at testen er i stillestående vand, hvilket betyder at man ikke kan forvente samme tæthed ved bevægelse i vand (IPX-7 og IPX-8).

IPX 1Beskyttet mod faldende vand
Svarer til 3-5mm regn per minut i mindst 10 minutter. Enheden er placeret i normal brugsposition.
IPX 2Beskyttet mod faldende vand i en vinkel af 15 grader
Som IPX-1 men enheden er testet i 4 faste positioner – drejet 15 grader i hver retning fra normal brugsposition.
IPX 3Water spraying up to 60 degrees from vertical at 10 liters/min at a pressure of 80-100kN/m2 for 5 min.
IPX 4Same as IPX-3 but water is sprayed at all angles.
IPX 5Protected against water jets
Water projected at all angles through a 6.3mm nozzle at a flow rate of 12.5 liters/min at a pressure of 30kN/m2 for 3 minutes from a distance of 3 meters.
IPX 6Protected against heavy seas
Water projected at all angles through a 12.5mm nozzle at a flow rate of 100 liters/min at a pressure of 100kN/m2 for 3 minutes from a distance of 3 meters.
IPX 7Protected against water immersion
Immersion for 30 minutes at a depth of 1 meter.
IPX 8Protected against water submersion
The equipment is suitable for continual submersion in water under conditions which are identified by the manufacturer.

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