Large Enclosure for both indoor and outdoor.

Custom designed based on different IP ratings aboveIP 65,IP66, and evenIP68

Low MOQ from 1 pc to support your business


Your premier Large Electrical Enclosure manufacturer, both for the indoor andaxy爱游戏体育 . KDM has been manufacturing electrical enclosures of different types, sizes, layouts, materials, and protection standards. KDM is open to customized orders and will spare no effort in satisfying your most detailed requirements.

For large electrical enclosures, KDM is able to satisfy all kinds of requirements in terms of sizes and types whileayx爱游戏 are preferred when the load is relatively high while地板安装andwall mount enclosures也可用。我们还可以根据您的项目需求自定义任何大型外壳,只需向我们发送您的查询即可。


KDM can custom any size of electrical enclosures based on your project needs, whether it is small or large, you just give us your drawing or requirement. KDM can always fabricate the perfect enclosures for your business.

我们可以用axy爱游戏下载 ,mild steel,galvanized,powder coated,aluminummaterials, and if you need ahigher IP rating like IP65,KDM can also make it for you.

Quality large electrical enclosure Manufacturing

Large Enclosure Plastic Powder Coating

Lots of large electrical enclosures are made out of mild steel for cost-effective reasons. To avoid rusting, we will apply powder coating on the surface of these enclosures.

KDM can do powder coating for both small and extra-large enclosures. In addition, we offer special UV-resistant additives for outdoor powder coating materials.

Excellent electrical box maker

If you are looking for electrical enclosures for flexible applications especially when relocating large enclosures is difficult, KDM’s模块化电源也可能满足您的需求。

KDM也提供electrical enclosuresmade of different materials, including carbon steel, 201 stainless steel, 304 stainless steel, 316 stainless steel as well as镀锌钢, which will suit your various requirements and budgets.

All KDM electrical enclosures are manufactured to satisfy specific NEMA or correspondingIP protection standards.

Over the past 17 years, KDM has accumulated a great amount of experience in the design and manufacturing of electrical enclosures, but most importantly, the understanding of protection standards as well as the capability and partnerships with other suppliers in order to satisfy these standards, especially for large electrical enclosures.

Therefore, KDM knows what you want, and its support team consisting of 20 specialists will help you get the most suitable large electrical enclosures for your application.

Why KDM is Trusted By Over 1000 Global Clients

Electrical Enclosure laser-cutting

4000W高性能激光切割机,+/- 0.05mm精度。没有毛刺,没有刮擦。

Electrical Enclosure Welding

Multi-Functioning flexible welding equipment, high accuracy, no deformation.

Electrical Enclosure Bending

+/- 0.5mm bending precision, smooth surface without bending marks.


10+ welding experience workers, perfect overall appearance.



electrical enclosure assembly

Expert assembling team, consistent assembly quality on every KDM enclosure

KDM: Your Professional Large Electrical Enclosure Manufacturer



The role that these enclosures play in ensuring the safety and reliable performance of electrical equipment is indispensable.

Now, depending on your application, electrical boxes can be found in either small or large dimensions.

This applies for both off the shelf and customs models.


Here, I want to inform you about the different aspects revolving around large electrical cabinets.




Well, good question.

但是那么大是一个宽泛的术语,一个相对for that matter.

This is to mean that there’s no particular standard for ‘large’ as dimensions for large boxes vary on individual perspective.


Large electrical enclosure

Large electrical enclosure



As you continue reading this article, you’ll get to know the factors which determine the use of large enclosures in different applications.


Why You Need Large Electrical Enclosures

Isn’t this quite straight forward?




Lest you know, this is one way of enhancing efficiency in production, especially in a factory setting.




The fact that it’s big is an indication that it’s quite spacious and incorporates all the necessary safety technologies.

It also means that you won’t overload it with electrical devices that perhaps might cause a fire.

A large electrical cabinet also enables you to protect all electrical components and devices from a harsh industrial setting.


所以你需要这种类型的内阁的排版onents and also protect them from enduring such conditions.

Of course, the importance of this is that it enhances the longevity of the devices and instruments.

And probably one of the most important reasons for having large electrical cages is to enhance safety at the workplace.

This housing prevents users as well as the components from getting into direct contact which apparently can lead injuries due to electrical shocks and electrocution.

Large Electrical Enclosures Designs

Apart from customization, the designs surrounding this type of enclosure are primarily on the basis of a number of doors.

So let’s have a look at some of them;


This design refers to a large enclosure with only one door which you use to conduct different activities within the cabinet.

These types of designs are rare for large electrical enclosures owing to the idea that it contains several compartments in different sections.

Single door large electrical enclosure

Single door large electrical enclosure

However, those that come with single-doors are mostly for housing perhaps a control system.

This way, it becomes easy to monitor and even adjust the various related components appropriately.




Most of the large enclosures come with this design as provides easier access to the enclosed equipment.

·Multiple Single-Door

A multiple single door design refers to an enclosure with various single doors on various sections of the enclosure.

The doors are designed in a way that allows you to access the electrical devices inside the enclosure via different doors.

·Multiple Double-Door

This refers to a design that incorporates numerous double-doors on different sections of the enclosure.

In fact, most of the large enclosures used in many processing, manufacturing, and related industries come with multiple double-door designs.

Multiple double doors in an electrical enclosure help considerably to enhance easy accessibility to the various components which you need to fix or adjust.

Large Electrical Enclosures Quality Standards

Single door large electrical enclosure

Like any other electrical equipment, the enclosures also have standards which measure their quality and suitability.

Some of the key ones include the following;


A suitable large electrical enclosure ought to comply with the set NEMA standards for electrical and electronic products.

Note that the NEMA is categorized into 13 different types where each indicates different protection capabilities of the product.

I.e. whether the product is suitable for outdoor or indoor use or both.


It refers to a quality standard for electronic and electrical devices which is common in the EU region.

It’s a significant quality standard given that it also offers for CE-marking directive for the manufacturing of such equipment.

本标准主要是指定基地l the hazardous materials that are restricted.


It’s a type of quality standard which specifies the quality of both indoor and outdoor electrical box enclosures.

What this means is that purchasing a large enclosure with the UL mark is an indication that it complies with the set industry standards.




在欧盟地区,它被称为IEC 60529,并且其对每个IP级别的评级提供了一种规格,可保护产品免受外国固体和水的吸收。



It’s imperative to ensure that you look into various specifications of any outdoor electrical box enclosure before purchasing it.

In this case, some of the key technical specifications include the following;

i. Thermal management

It should demonstrate efficiency in controlling the temperature to protect the equipment its housing from exploding and damaging.

In most instances, these units come with a thermal management device which you use to regulate the temperature.




接地should be a fundamental consideration as it also protects the electrical equipment in the box from the short-circuiting current.


This is a substance that holds the different edges of the enclosure’s casing.



These refer to the cubicles inside the enclosure which you use for storing various electrical equipment on a different basis.

Given that large enclosures tend to have many compartments, you need to evaluate whether or not they’re ideal for the specific purpose.

车厢are helpful in organizing the various devices inside the enclosure for efficiency and better performance.




KDM钢nonetheless, is on your aid to enable you to get the most effective and high quality large electrical cabinets.

They make it possible for you to choose the specific type you need, whether standard or customized.

So if you’re looking for where to buy these units, visit KDM Steel, I promise you won’t regret.

Large Electrical Enclosure Technical


I’m quite apparent that at least by now you have an idea, albeit basic, of what large enclosure revolves in.

You can now easily maneuver your way and purchase the best enclosure that meets your industrial needs.


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