Of many Dwyer Products, Inc. factors features enclosures that will become ranked weatherproof, dust-evidence, if you don't submersible. There are two score requirements to own enclosure safety group: NEMA and you will IEC.

In the us, the fresh new Federal Electrical Providers Organization (NEMA) keeps publication 250-2003, Enclosures to own Electronic Gadgets, that's popular to own product reviews.

Více informací

Underwriters Labs (UL) has similar critiques on the NEMA analysis. Conference a great NEMA get to the a product might be self-declared by the manufacturers. centered on equipment comparison; while having UL acceptance on the get requires analysis because of the UL to possess research your equipment fits the standard.

NEMA Types of step one try standard-goal rated. This new NEMA password to own Type step one identifies enclosures developed to have indoor use to promote a degree of coverage to professionals facing accessibility so you can harmful pieces; also to promote an amount of defense of one's gizmos inside against ingress regarding solid international objects, and falling mud.

NEMA Sort of step 3 was soil-rigorous, rain-rigid, and you can frost rated. The new NEMA code to own Variety of step three makes reference to enclosures constructed to possess indoor or outdoor usage to provide a degree of shelter so you can group facing accessibility unsafe bits; in order to bring an amount of safety of one's gizmos to the facing ingress of solid overseas items, including shedding mud and you will wind-blown dirt. What's more, it provides a degree of cover in terms of dangerous effects on the gadgets towards the ingress out-of drinking water out-of rain, sleet, and accumulated snow; and will be intact of the additional development out of freeze into the the new housing.

There are various derivations from Kind of step three, and additionally variety of 3R. Form of 3R is the same as Sorts of step three, except it is not protected against wind-blown dust. Additionally there is Type 3S, 3X, 3RX, and you will 3SX which can be uncommonly used in instrumentation and you can regulation.

NEMA Particular 4 is h2o-strict and you may dirt-strict ranked. Also the security out-of Sort of step 3, the enclosure will bring shelter out-of ingress out of h2o regarding splashing water and you may hose-led drinking water. NEMA Variety of 4X is the same as Variety of cuatro, by the addition of cover facing rust.

Plus the safeguards away from Type of step one, the latest enclosure brings a degree of defense with respect to harmful outcomes towards devices due to the ingress off h2o from dripping and you can light splashing

NEMA Sort of 6 was submersion or immersion rated. As well as the cover regarding Type cuatro, new housing will bring defense regarding ingress out of drinking water of unexpected temporary submersion at the a small breadth. Types of 6P matches Type six, with the addition of defense facing corrosion and being rated having occasional prolonged submersion.

There are even NEMA Form of eleven, a dozen, and you will 13 which are seen versus others chatted about throughout the chart revealed.

New ingress safeguards rating (Internet protocol address code) is throughout the Around the world Electrotechnical Fee (IEC) which is outlined in simple 60529. New password try designed with degrees of protection (like, IP65).

The first digit from the code ways the degree of security the housing provides up against accessibility harmful parts in addition to ingress out of strong international stuff, depending on the sized the thing.

Level 0 is no cover. Level 2 is actually things greater than 80 mm in total and you may several mm inside the diameter, which could become defense facing hands. Level 3 is actually things more than 2.5 mm inside the diameter, which would become tools. Peak 4 is actually things higher than step 1 mm, which would become cables and bolts. Height 5 is finished defense against get in touch with and soil security to a level that will not restrict the equipment. Fundamentally, Height 6 is dirt-rigorous.

The following little finger throughout the password implies the level of safeguards that housing provides from the ingress of water.

Height 0 is not any safety. Top step 1 try coverage facing vertical dripping liquids. Height 2 are security facing drinking water leaking at any direction up so you're able to 15 degree out-of vertical. Top step 3 is actually safeguards up against liquids shedding while the a jet at one position doing sixty grade regarding vertical. Top cuatro is cover facing drinking water splashing from any direction. Peak 5 are cover facing liquid projected of the a nose regarding people direction. Top six was shelter up against powerful liquid jets from one recommendations. Peak seven try coverage facing temporary immersion in water as much as step 1 meter outlined. Height 8 is actually security against continued immersion within the water at the a beneficial specific depth given by the manufacturers..

A good date asian females in usa example of something with a housing rated IP65 carry out become a rating regarding dirt-rigorous and you will shielded from drinking water projected off a nozzle.

Level step 1 are coverage up against objects greater than 50 mm in the diameter, which may incorporate security against high areas of the body (as an instance, pressing manually)

Brand new NEMA password boasts features not within the IEC code, such as for instance rust opposition and you may build practices, that makes it impractical to associate an ip address rating to a beneficial NEMA rating. It is possible, yet not, to visit out of an excellent NEMA rating to an ip address get that try comparable otherwise lower in requirements. For-instance, we could claim that a product or service rated NEMA4 create meet up with the score regarding IP56; however,, we simply cannot say that an item enclosure rated IP56 has actually any equivalent in the NEMA get.

šířka x tloušťka mm
Spočti cenu Nevíte si rady?
Spočti cenu:
Rozměr Délka(mm) Cena (vč. sváru)
Vyber variantu
Dostupnost: 0
(bez DPH)