HV Connectors by Yonggui – Safe Connections for E-Mobility
Electromobility and industrial high-voltage applications demand the highest standards for electrical connections. Reliability, safety, and performance are critical.
alfatec GmbH & Co. KG, your trusted partner for electronic components, offers high-quality high-voltage (HV) connectors from the renowned manufacturer Yonggui Electric.
Discover our portfolio of innovative connection solutions, specifically developed for demanding environments in the e-mobility sector and beyond. Rely on certified quality and technical expertise for your cable systems.
Yonggui HV Connectors: Product Overview at alfatec
As your specialist in electrical connection technology, we supply a wide range of Yonggui HV connectors.
Yonggui is a leading manufacturer known for its innovation and quality standards, especially in the field of electromobility.
The following product groups and series are available through alfatec:
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Contact us nowHigh-Voltage Connector Series
- YGEV1 to YGEV6 Series: Plastic HV connectors designed for the high demands of electric and hybrid vehicles. Provide reliable electrical connections for components such as batteries, PDUs (Power Distribution Units), inverters, and motors.
- Materials: Housings made from robust plastics like PBT or PA66; contacts from high-grade copper alloys
- Features: Integrated HVIL (High Voltage Interlock Loop) for enhanced safety, various keying options to prevent mismating, high IP ratings (often IP67 or higher), vibration resistance
- YG1176 and YG1176D Series: Also optimized for HV applications, offering specific configurations for different power requirements and installation scenarios. These complement the YGEV family with flexible solutions.
- HV Connectors with Metal Housings: For applications requiring extra robustness or improved electromagnetic compatibility (EMC), Yonggui offers HV connectors with metal housings.
- Materials: Typically aluminum alloys or zinc die-cast
Advantages: High mechanical strength, excellent EMC shielding
Example Technical Parameters (YGEV Series):
| Parameter | Typical Values (Series Dependent) |
|---|---|
| Rated Voltage | Up to 1000V DC |
| Rated Current | Up to 400A (or higher) |
| Number of Poles | 1 to 3 |
| Protection Class | IP67 / IP6K9K |
| Temperature Range | -40°C bis +125°C / +140°C |
| Contact Resistance | Very low (< 0.5 mΩ) |
| Insulating Material | High-grade plastics (PBT, PA66) |
| Safety Features | HVIL, keying, touch protection |
Additional Products:
- MSD (Manual Service Disconnect): A critical safety component that allows quick and safe manual disconnection of the high-voltage circuit, e.g., during EV maintenance. Often includes a fuse function.
- Advantage: Enhanced safety for service personnel
- Custom Cable Assemblies: In collaboration with Yonggui or other partners, alfatec also offers tailored cable systems. We assemble HV cables with the appropriate Yonggui connectors according to your specifications - ideal for complex wiring tasks.
Our partner in the field of heat-conducting pastes
Yonggui Electric
Yonggui Electric (Zhejiang Yonggui Electric Equipment Co., Ltd.) is a leading manufacturer of electrical connection components with a strong focus on technological innovation and quality. With extensive experience, especially in the fields of railroad connectivity, renewable energy and electromobility, Yonggui has established itself as a reliable global supplier. Its products are characterized by precision, durability and compliance with the strictest industry standards. alfatec is proud to offer Yonggui's high-quality plugs, sockets and system solutions.
Manufacturer-Specific Strengths (Yonggui):
- E-Mobility Focus: Deep expertise and continuous innovation in vehicle electrical connections
- Quality Management: Certified production processes (e.g., IATF 16949) ensure consistent product quality
- Automated Manufacturing: Modern production facilities ensure precision and efficiency
Your HV Connection Solution: alfatec & Yonggui
With alfatec as your distribution partner for Yonggui HV connectors, you benefit from both cutting-edge products and comprehensive service:
- Technical Consultation: Our experts help you select the right connectors for your application
- Availability: Reliable supply chain and stock of common types
- Custom Solutions: Support for custom cable harnesses and system solutions
- Partnership: We see ourselves as your long-term partner for high-quality electronic components
Request your personalized quote now
See for yourself the quality and performance of our EV HV connection technology. Request a non-binding quote today.
alfatec – your partner for high-quality electronic components
As your expert partner for electronic components, alfatec supports you in selecting the right EV HV connection technology for your applications. We offer comprehensive advice and are happy to answer any questions you may have about power modules.
Do you have questions about our EV HV connection technology, or would you like a personal consultation? Feel free to contact us.