Análisis externo

15.3 ENCLOSURE CLAENCLOSURE CLASSIFICATIONSSSIFICATIONS

IP

IP CLASSIFICACLASSIFICATIONSTIONS

3000 series specification under BS EN 60529

3000 series specification under BS EN 60529 Degrees of protection provided by enclosuresDegrees of protection provided by enclosures IP65

IP65 (Front of module when module is installed into the control panel with the supplied sealing gasket). (Front of module when module is installed into the control panel with the supplied sealing gasket). IP42

IP42 (front of module when module is installed into the control panel W (front of module when module is installed into the control panel W ITHOUT being sealed to the panel)ITHOUT being sealed to the panel)

First Digit

First Digit Second DigitSecond Digit

Protection against contact and ingress of solid objects

Protection against contact and ingress of solid objects Protection against ingress of waterProtection against ingress of water 0

0 No protectionNo protection 00 No protectionNo protection 1

1 Protected against ingress solid objects with aProtected against ingress solid objects with a diameter of more than 50 mm

diameter of more than 50 mm . No protection against. No protection against deliberate access, e.g. with a hand, but large

deliberate access, e.g. with a hand, but large surfaces of the body are prevented from approach. surfaces of the body are prevented from approach.

1

1 Protection against dripping water falling vertically. NoProtection against dripping water falling vertically. No harmful effect must be produced (vertically falling harmful effect must be produced (vertically falling drops).

drops).

2

2 Protected against penetration by solid objects with Protected against penetration by solid objects with aa diameter of more than 12 mm. Fingers or similar diameter of more than 12 mm. Fingers or similar objects prevented from approach.

objects prevented from approach.

2

2 Protection against dripping water Protection against dripping water falling vertically.falling vertically. There must be no harmful effect

There must be no harmful effect when the equipmentwhen the equipment (enclosure) is tilted at an angle up to 15°

(enclosure) is tilted at an angle up to 15°from itfrom it ss normal position (drops falling at an angle). normal position (drops falling at an angle). 3

3 Protected against ingress of solid objects with aProtected against ingress of solid objects with a diameter of more than 2.5 mm. Tools, wires etc. diameter of more than 2.5 mm. Tools, wires etc. with a thickness of more than 2.5 m

with a thickness of more than 2.5 m m are preventedm are prevented from approach.

from approach.

3

3 Protection against water falling at any angle up to 60°Protection against water falling at any angle up to 60° from the vertical. There must be no

from the vertical. There must be no harmful effectharmful effect (spray water).

(spray water).

4

4 Protected against ingress of solid objects with aProtected against ingress of solid objects with a diameter of more than 1 m

diameter of more than 1 m m. Tools, wires etc. withm. Tools, wires etc. with a thickness of more than 1 m

a thickness of more than 1 m m are prevented fromm are prevented from approach.

approach.

4

4 Protection against water splashed against theProtection against water splashed against the

equipment (enclosure) from any direction. There must equipment (enclosure) from any direction. There must be no harmful effect (splashing water).

be no harmful effect (splashing water).

5

5 Protected against harmful dust deposits. Ingress ofProtected against harmful dust deposits. Ingress of dust is not totally prevented but the dust must not dust is not totally prevented but the dust must not enter in sufficient quantity to interface with enter in sufficient quantity to interface with

satisfactory operation of the equipment. Complete satisfactory operation of the equipment. Complete protection against contact.

protection against contact.

5

5 Protection against water projected from Protection against water projected from a nozzlea nozzle against the equipment (enclosure) from any direction. against the equipment (enclosure) from any direction. There must be no harmful effect

There must be no harmful effect (water jet).(water jet).

6

6 Protection against ingress of dust (dust tight).Protection against ingress of dust (dust tight). Complete protection against contact.

Complete protection against contact.

6

6 Protection against heavy seas or powerful water jets.Protection against heavy seas or powerful water jets. Water must not

Water must not enter the equipment (enclosure) inenter the equipment (enclosure) in harmful quantities (splashing over).

DSE Model 3000 Series Control and Instrumentation System Operators Manual DSE Model 3000 Series Control and Instrumentation System Operators Manual

42

42 Part No. Part No. 057-086 057-086 3000 Series 3000 Series OPERATING MOPERATING MANUAL ISSUE ANUAL ISSUE 4 4 03/12/2009 ADM03/12/2009 ADM

NEMA CLASSIFICATIONS NEMA CLASSIFICATIONS

3000 series NEMA Rating (Approximate) 3000 series NEMA Rating (Approximate) 12

12 (Front of module when module is installed into the control panel with the optional sealing gasket). (Front of module when module is installed into the control panel with the optional sealing gasket). 2

2 (front of module when module is installed into the control panel W (front of module when module is installed into the control panel W ITHOUT being sealed to the panel)ITHOUT being sealed to the panel)

NOTE: - There is no direct equivalence between IP / NEMA ratings. IP figures shown are approximate NOTE: - There is no direct equivalence between IP / NEMA ratings. IP figures shown are approximate only. only. 1 1 IP30 IP30

Provides a degree of protection ag

Provides a degree of protection against contact with the enclosure equipainst contact with the enclosure equipment and against a limited amount of ment and against a limited amount of falling dirt.falling dirt.

2 2 IP31 IP31

Provides a degree of protection against limited amounts of falling water and dirt. Provides a degree of protection against limited amounts of falling water and dirt.

3 3 IP64 IP64

Provides a degree of protection against windblown dust, rain and sleet; undamaged by the formation of ice on the enclosure. Provides a degree of protection against windblown dust, rain and sleet; undamaged by the formation of ice on the enclosure.

3R 3R IP32 IP32

Provides a degree of protection against rain and sleet:; undamaged by the formation of ice on the

Provides a degree of protection against rain and sleet:; undamaged by the formation of ice on the enclosure.enclosure.

4 (X) 4 (X) IP66 IP66

Provides a degree of protection against

Provides a degree of protection against splashing water, windblown dust and rain, hose directed water; undamaged by splashing water, windblown dust and rain, hose directed water; undamaged by thethe formation of ice on the enclosure. (Resist corrosion).

formation of ice on the enclosure. (Resist corrosion).

12/12K 12/12K IP65 IP65

Provides a degree of protection against

Provides a degree of protection against dust, falling dirt and dripping non dust, falling dirt and dripping non corrosive liquids.corrosive liquids.

13 13 IP65 IP65

Provides a degree of protection against