What is power connector

What is power connector

Power connectors are essential components used to transmit electrical power between devices, systems, or circuit boards. Unlike signal connectors that carry low-voltage data, power connectors are specifically designed to handle higher current and voltage levels safely and efficiently. They are available in a wide range of types, including AC, DC, and hybrid power connectors, to suit various industrial, automotive, and consumer applications. Power connectors typically feature robust contact materials, secure locking mechanisms, and insulation to ensure stable connections under demanding conditions. Whether for battery packs, power supplies, or high-current motors, choosing the right power connector ensures reliability, safety, and long-term performance in critical power delivery systems.

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Strong Manufacturing Capability

Since 2006, JVT Connectors has grown into a professional connector manufacturer with a 6,500 m² facility in Dongguan. Equipped with over 20 injection molding machines, 20 stamping machines, and 50+ automatic pin insertion machines, we ensure high-volume, efficient production with stable quality control for every batch.

Wide Product Compatibility

JVT specializes in wire-to-board, wire-to-wire, DC connectors, pin headers, and terminal blocks. Our products are designed to be compatible with top global brands such as Molex, JST, TE, HRS, and AMP—making it easy for customers to integrate JVT connectors into their existing systems and supply chains.

Certified Quality and Reliability

All JVT products are certified by UL and SGS and meet ISO9001, ISO14001, QC080000, and IATF16949 standards. These certifications reflect our commitment to delivering safe, high-performance connectors for critical applications in automotive, industrial, and consumer electronics.

Global Service and Market Reach

With a strong presence in North America, South Korea, Turkey, and Malaysia, JVT supports clients worldwide with professional sales teams and responsive service. From pre-sale consultation to after-sale support, we help customers stay competitive with reliable products and on-time delivery.

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Dongguan JVT Connectors Co,Ltd.    was established in 2006, located in Donguan city, with an area of 6500 square meters , reqistered our own brand JVT, in the same year we build a branch office in WujiangCity of Jiangsu Province.    We JVT specializes in producing various Connectors: wire-to-board,wire-to-wire, DC connectors, pin headers, boarding in terminal, similar to products of Molex, JST, TE , HRS.   AMP , etc. .    Products are sold all over the world:, including North America, South Korea, Turkey , Malaysia.    We JVT currently have a lots ofprofessional production equipment covering more than 20 automatic injection molding machines , morethan 20 stamping machines and more than 50 automatic PIN insertion machines.    We JVT have an excellent team of experienced R8D engineers, perfect OC management system and well-skilled operators, aswell as a large number of sales team support clients from pre-sale service to after-sale service.    With thestrong production line and responsible employees, we JVT provide customers with excellent quality products and punctual delivery to make our customers products competitive.    JVT company verified byISO9001,ISO14001, 0C080000, IATF16949 four major internationally authoritative certifications, and allproducts were successfully tested by UL SGS and other certifications.

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The structure and design of a power connector determine its performance and durability

A well-designed power connector includes components such as contacts, housings, seals, and locking mechanisms, each playing a role in ensuring reliable performance. Contacts are usually made of copper alloy and plated with gold, silver, or tin for improved conductivity and corrosion resistance. The housing protects the internal components and provides insulation, while sealing elements ensure dust and moisture protection. Many power connectors also feature mechanical locks to prevent accidental disconnection. For applications that involve vibration or shock, such as in automotive or aerospace systems, the structure of the power connector must ensure a firm and stable connection. Good design enhances the lifespan and safety of the overall electrical system.

Power connectors with high current ratings ensure stable performance in demanding systems

One of the key specifications of a power connector is its current-carrying capacity. High-current power connectors can handle anywhere from 10A to over 200A, depending on the design. These connectors are essential in applications like electric vehicle charging systems, battery packs, industrial automation, and robotics. Using a power connector that is rated below the system's current requirements can lead to overheating, voltage drops, or even failure. JVT Connectors offers power connectors with thick terminals, reinforced housings, and optimized contact design to maintain low contact resistance even at high loads. Proper selection of a high-current power connector ensures safety and efficiency in the power distribution system.

Selecting the right power connector involves evaluating technical and environmental factors

To select the appropriate power connector for your project, you need to consider several technical and environmental factors. These include the operating voltage and current, size constraints, connection type, mounting style, and exposure to external elements. For example, high-voltage applications require connectors with high insulation resistance and creepage distance. Environments with mechanical stress require connectors with locking features and reinforced structures. The operating temperature range and chemical resistance also matter in industrial settings. Consulting with a reliable power connector supplier like JVT Connectors ensures you get a solution that fits both functional and safety requirements while optimizing cost and manufacturability.

Waterproof power connectors are critical for outdoor and harsh environment applications

In environments exposed to water, dust, or extreme temperatures, standard power connectors are not sufficient. Waterproof power connectors are designed with special sealing structures and IP-rated housings to prevent moisture ingress. These connectors are widely used in outdoor LED lighting, marine electronics, solar power systems, and heavy-duty machinery. An IP67 or IP68-rated power connector can withstand immersion in water and dusty conditions without losing contact reliability. The seals are made from durable rubber or silicone, and the contacts are corrosion-resistant. Choosing a waterproof power connector ensures long-term reliability and reduces maintenance costs in outdoor or harsh applications.

User Reviews

What users say about JVT Connectors

We’ve been sourcing wire-to-board and board-to-board connectors from JVT Connectors for over two years. Their product quality is stable, and delivery is always on time. They are a trusted supplier with strong technical support and quick response.

Laura Wilson

JVT Connectors provided us with reliable waterproof and power connectors for our outdoor lighting systems. The sealing performance is excellent, and the connectors are easy to install. Their team was also helpful with customization options.

Emily Smith

We ordered a batch of computer connectors and lithium battery connectors from JVT, and we were very satisfied. The products are durable and perform well under various conditions. Communication was smooth and professional throughout the order.

James Taylor

JVT Connectors helped us customize tool connectors for our new electric equipment series. The quality was beyond expectations. The locking mechanism is solid, and the signal transmission is stable. Highly recommended for OEM orders.

Robert Thompson
Frequently Asked Question

Do you have any question?

AC power connectors are designed to handle alternating current, typically used for mains power applications. DC power connectors, on the other hand, are used for direct current systems such as batteries, LED lighting, and many electronic devices. Selecting the correct type of power connector ensures safety and performance in your application.

A quality power connector should comply with international standards such as UL, CE, or RoHS, depending on the target market. For automotive or industrial use, certifications like ISO/TS 16949 or IP ratings may also be important. Certified power connectors ensure safety, compliance, and customer trust in global markets.

Power connectors designed for harsh environments are often made with reinforced housings, high-temperature plastics, and corrosion-resistant contacts. Waterproof or dustproof power connectors with IP67 or IP68 ratings are suitable for outdoor or industrial applications. These rugged connectors ensure stable operation in extreme conditions.

To choose the right power connector, consider the voltage and current rating, contact material, number of poles, and environmental conditions. For example, industrial applications often require high-current and IP-rated power connectors, while consumer devices may need compact, lower-current options. Compatibility with your device's interface is also essential.

Our updates and blog posts

JVT Connectors – Professional Manufacturer of High-Performance Connector Solutions

JVT Connectors is a specialized manufacturer of high-quality electronic connectors, offering a comprehensive range of products for industrial, automotive, consumer, and power applications.

JVT Connectors – Reliable Manufacturer of Customized Connector Solutions

JVT Connectors is a professional manufacturer specializing in high-quality electronic connectors. We offer a wide range of products used across automotive, industrial, consumer, and power systems.

JVT Connectors – Manufacturer of Essential Electronic Connector Solutions

JVT Connectors is a dedicated manufacturer of high-quality connector products, serving various industries including automotive, electronics, energy, and consumer devices.

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