The Importance of IPC Certification for Wiring Harnesses

Wiring Harness

The Importance of IPC Certification for Wiring Harnesses

Wiring harnesses are assemblies of wires, cables, and other components that are bound together. They are typically used in industrial and commercial applications such as machinery, construction equipment, appliances, and automotive systems.

Wire harnesses are a great way to organize wires and cables into a single assembly. They are also cost-effective and provide a variety of benefits.


Harnesses are used in a variety of industrial applications, including automotive, construction machinery, and white goods (household appliances). These harnesses allow manufacturers to integrate thousands of wires into one device, saving time and money on production.

Wire harnesses are also used for electronics applications and telecommunications systems. They can be manufactured in a variety of different designs to meet specific requirements.

While wiring harnesses can be made from various materials, a quality product will protect your wires from moisture, heat, and other environmental hazards. This is crucial, as insulation breakdown can result in electrical malfunctions and safety concerns.

The cost of wiring harnesses depends on a number of factors, including the design, the size of the wires and the type of sheathing material. For instance, PVC wiring is not a good choice for outdoor use, as it can easily break down over time. Instead, manufacturers should consider a non-conductor sheathing material such as Tefzel or TXL.

Other sheathing materials are much more durable and can withstand harsher environments. Using these materials can save money by protecting your wires from exposure to water, dirt, and other environmental hazards.

Additionally, if you are going to need to test your harness, it is highly recommended that you invest in testers with automatic circuit-learning capabilities and easy-to-program software. This helps to cut down on the time it takes for a trained tester to create a thorough electrical test program.

This is a huge savings for your business, and it can help to lower your overall manufacturing costs. As a result, you will be able to increase your profits and reduce your expenses.

While there are several ways to cut down on the cost of a wire harness, the most important thing is to choose a quality sheathing material. There are many types of sheathing materials to choose from, and if you don’t do your research, you may end up with a harness that is unsuitable for your application.


The Wiring Harness is one Wiring Harness of the most important and critical systems in automotive vehicles. Any malfunction or failure in this system will cause a significant impact on the driver and his safety. This is why the Wiring Harness must be designed to ensure its quality and durability.

A Wiring Harness consists of several wires that are joined together by connectors. These connectors are usually made of aluminium or copper. The connectors are extremely durable and they are resistant to damage from temperature extremes, water exposure, and other environmental factors.

In order to maintain the integrity of these wires, the Wiring Harness must be manufactured and assembled using a highly specialized MES (Manufacturing Execution System). These systems manage every step of the production process, including enforcing barcode scanning, ensuring proper crimp height, monitoring tool maintenance cycles, and allowing for traceability in final assembly.

When choosing a manufacturer for your Wiring Harness, be sure to look at their certifications and their track record in the industry. This will help you determine whether they are committed to the highest level of quality and service possible for your project.

For example, a certification from UL Solutions is proof that the company you choose has been evaluated by an independent organization and has met strict guidelines regarding safety, security, and quality of products. This is a sign that you can trust the company to produce your harnesses in accordance with international standards.

Another way to verify the durability of your Wiring Harness is to perform a visual inspection on each component. This will allow you to see any damage and make sure it does not affect the quality of the product or its functionality.

This can be accomplished through a microscope that is specially designed to examine the three-dimensional appearances of wiring harnesses. The VHX Series 4K Digital Microscope from KEYENCE offers a quick and convenient solution for high-magnification observation and evaluation of these parts, enabling you to find any imperfections before they cause serious problems.

The Wiring Harness is a complex connection consisting of wires, cables, connectors and terminals that allow the transmission of electrical current and information signals. They are used to power machines and devices, as well as to transmit control and information signals in a variety of environments.


Whether they’re in an airplane, automobile, or medical device, wire harnesses are essential to many industries. Aerospace, automobile, construction, IT, medical, military, robotics and telecommunications all rely on them for smooth operations.

Wire harnesses are bundles of wires, cables, and Wiring Harness subassemblies designed to transmit electricity for power or signaling applications. Different exterior binding materials, such as braids, expandable sleeving, military lacing, spinal wrap and tie wraps bind the electrical components together into a specific configuration of parts that make it easier for technicians to install and organize electrical systems.

These wires are usually protected against abrasion and heat damage. Moreover, they can be assembled into complex designs that include multiple wires and a wide array of components to meet the unique needs of the application.

Harnesses are also designed to minimize vibration and the resulting potential for breakage. They can be made from a variety of materials, including nylon and PVC. They can be cut, dyed and stripped to match a particular application’s specifications.

In addition, they can be labeled for easy identification. Laser-printed sticky labels or heat shrink tubing can be used to mark the finished assemblies.

For instance, if the harness is a complex design that contains thousands of wires, a wire ID will help technicians know which wires belong to what section. This is useful for troubleshooting and identifying the cause of malfunctioning devices.

Another example is heat-shrink coating, which is designed to minimize the effects of abrasion. It is recommended for harnesses with a significant amount of hot wiring, such as those found in industrial applications.

Despite these challenges, harness manufacturers continue to face industry pressure to keep weight and cost down while serving an ever-growing range of auxiliary components. In light of this, harness designers are developing thinner-gauge, lighter-weight wiring and connectors for data and signal-driven applications.

IPC Certification

As an electronics manufacturing service provider, you can boost your business’s efficiency and enhance your product quality with IPC Certification. This global standard will help your company produce optimum-quality wire harnesses and cables. It will also reduce production costs, improve rework time, and ensure that your products are suited to a wide range of applications.

The IPC 620 standard identifies acceptable criteria, establishes workmanship, and promotes compliance. It is currently implemented by more than 1,000 harness assemblers around the world. The standards are published in 12 languages and are widely used by OEMs and wire harness manufacturers alike.

This standard is a must-have for any cable or wire harness assembly facility because it enables companies to produce optimum-quality products without compromising on productivity and cost. This standard focuses on the entire process of wire harnesses and cable assemblies, including connectorization, labeling, bundling, and evaluation.

To be certified, you need to pass an exam based on a specific IPC-A-620 inspection specification. This is an open book exam, and you can test for the entire certificate or for just a single module. You should score 70% or higher on each module to receive your IPC-A-620 Specialist certification.

In this training program, instructors cover all aspects of the IPC/WHMA-A-620 standard, which is used to inspect and approve cable and wire harness assemblies. It includes accept/reject criteria as well as hands-on procedures that can be performed by operators and inspectors.

IPC 620 Specialist training is an excellent way for companies to build up their staffs’ knowledge and skills in the IPC/WHMA-A-620 inspection standard. It is designed for a wide variety of associates and can be modified for specific customer requirements.

BEST offers IPC 620 certification training on-site at your site, at one of its licensed training centers or as part of our mobile classroom. The course covers the IPC-A-620 standard in a practical format, with real-world examples presented by experts.

Upon completion of the training program, participants will receive a portable IPC-A-620 Specialist credential. This certificate is valid for two years.

As a result of these benefits, the IPC 620 standard is becoming more and more popular among cable, wire, and harness assemblers across the globe. This is because it helps them achieve optimum-quality products that are compatible with various OEMs and suppliers. The certification also enables companies to comply with contractual requirements, enhance their competitive edge, and promote collaboration between OEMs and suppliers.

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