NEWS
Standards form the foundation of an industry and represent the voice of its leaders.
With the rapid development of the new energy vehicle industry, technical standards for charging cables play a critical role in ensuring safety and enabling progress. As a pioneer in the field, OMG not only complies with standards but also participates in their creation and definition.
Deep Involvement: A Leading Force Behind the Chinese National Standard (GB/T)
GB/T 33594-2025 “Electric Vehicle Charging Cables” was jointly released by the State Administration for Market Regulation and the Standardization Administration of China, and officially came into effect on May 1, 2026. The new standard significantly raises the technical requirements for EV charging cables, introducing key specifications such as liquid-cooled extreme fast charging, high-voltage direct current, high and low temperature resistance, and mechanical reliability — thereby raising the industry’s safety and performance benchmarks.
Since 2015, OMG has participated in the drafting of multiple Chinese standards, including “Electric Vehicle Charging Cables” and “Connecting Devices for Conductive Charging of Electric Vehicles”. For GB/T 33594-2025, OMG was fully involved in the core development process, marking its evolution from a technology adopter to a rule-setter in the industry. With deep technical expertise, OMG is helping to drive the standardization and high-quality development of the EV charging cable sector, setting a benchmark for the industry.
Beyond Standards: Demonstrating Corporate Responsibility and Vision
First-class companies set standards. Participation in the development of Chinese national standards is not only an honor but also a testament to a company’s overall strength and strategic vision.
1. Technical Excellence: A Symbol of Industry Influence
Being invited to co-author a Chinese national standard (GB/T) reflects national and industry recognition of OMG’s R&D capabilities, manufacturing processes, and product quality. It means that OMG’s technical approaches, process specifications, and performance indicators have become reference benchmarks for the entire industry.
2. Quality Commitment: A Promise of Reliable and Consistent Safety
OMG adheres to requirements stricter than the Chinese national standard throughout its entire production process. Every product undergoes rigorous testing to ensure safe and stable operation under complex conditions such as high and low temperatures, fulfilling OMG’s commitment to quality and customer reliability.

3. Strategic Vision: Taking Responsibility for Leading the Industry
Standards help regulate and drive progress across the industry. By proactively participating in the drafting of Chinese national standards, OMG helps unify technical specifications, promote collaborative development, and strengthen the foundation of the new energy charging industry.
Building on Standards, Innovating for the Future

Looking ahead, as a standard-setter, OMG will continue to advance the field of new energy — driving industry progress through rigorous standards, cutting-edge technology, and dependable quality, and contributing to the high-quality development of China’s new energy industry.
Manufacturer’s Note:
OMG focuses on premium cable manufacturing; we provide the ‘nervous system’ for EVs, excluding the plug and connector. Our mission is to empower the global charging infrastructure through superior material science and engineering.
Get the technical specification with one click!Or you can directly send us an email so that we can respond to your needs more quickly:leo@omigr.com
The global transition to electric mobility is often defined by sleek car designs and ultra-fast charging stations. However, the true reliability of this infrastructure depends on the components that remain invisible to the end-user. For over three decades, Guangdong OMG’ Transmission Technology Co., Ltd. (OMG’) has been the definitive technical backbone of this movement.
As a premier UL certified EV charging cable manufacturer, OMG has spent 30 years perfecting the “nervous system” of electric vehicles, ensuring that power is delivered safely, efficiently, and consistently across the globe.
Engineering Reliability: The Technical Edge of OMG Cables
In the high-stakes world of New Energy Vehicles (NEV), cables must withstand extreme environmental stress while maintaining peak electrical performance. OMG’s R&D focuses on solving the industry’s most difficult challenges: weight reduction, flexibility, and thermal management.
Adherence to International Industry Standards
OMG’s commitment to quality is validated by its rigorous compliance with global benchmarks. Our products are engineered to meet and exceed:
- EN 50620 / IEC 62893:The gold standard for European EV charging cables.
- UL 2263 / UL 758:Essential for North American market entry, ensuring fire safety and durability.
- ISO 6722 / ISO 19642:Critical standards for road vehicle high-voltage cables.
- CQC1103-1105:Compliance for the rapidly expanding Chinese NEV market.
Key Performance Advantages
- Liquid-Cooling Technology:To support Megawatt Charging Systems (MCS), OMG provides advanced liquid-cooled cables that allow for higher current density without overheating.
- Superior Flexibility:Using proprietary TPU and TPE materials, our cables maintain a small bending radius even in sub-zero temperatures (down to -40°C).
- Environmental Resistance:High resistance to UV, ozone, oil, and abrasion, ensuring a service life that matches the vehicle’s longevity.
High Voltage Solutions: Powering the EV Powertrain
Beyond the charging station, OMG is a leading provider of high voltage cable for EV powertrain systems. These cables are responsible for the critical energy transfer between the battery pack, the inverter, and the electric motor.
Why the Powertrain Demands Precision
- Electromagnetic Shielding (EMC):Our high-voltage cables utilize advanced braiding and foil shielding to prevent interference with sensitive vehicle electronics.
- Heat Endurance:Designed to operate at continuous temperatures up to 125°C or 150°C, essential for the tight, high-heat environments of modern engine bays.
- Space Efficiency:Our custom EV cable solutions prioritize thin-wall insulation technology, reducing the total harness weight and increasing vehicle range.
Why Global Tier-1 Suppliers Choose OMG
With 30 years of manufacturing excellence, OMG has transitioned from a local cable producer to a global innovation partner.
- Massive Production Capacity:State-of-the-art facilities designed for high-volume delivery to satisfy global supply chains.
- Rigorous Testing:Every kilometer of cable undergoes insulation resistance, voltage withstand, and mechanical fatigue testing.
- Innovation-Driven:Holding numerous patents in EV charging cable materials and structure design.
Frequently Asked Questions (FAQ)
Q1: What standards do OMG EV charging cables comply with?
A: OMG cables are certified under IEC 62893, EN 50620, UL 2263, and CQC standards, making them suitable for global markets including Europe, North America, and Asia.
Q2: Does OMG manufacture complete charging piles or connectors?
A: No. OMG focuses on premium cable manufacturing; we provide the ‘nervous system’ for EVs, excluding the plug and connector. This specialization allows us to maintain the highest quality in cable extrusion and material science.
Q3: Can OMG provide cables for ultra-fast DC charging?
A: Yes, we specialize in high-power DC charging cables, including liquid-cooled variants designed for 400A+ charging requirements.
Q4: What makes OMG high-voltage cables different?
A: Our high voltage cable for EV powertrain features exceptional EMC shielding and high-temperature resistance, meeting ISO 19642 standards for modern electric drivetrains.
Manufacturer’s Note:
OMG focuses on premium cable manufacturing; we provide the ‘nervous system’ for EVs, excluding the plug and connector. Our mission is to empower the global charging infrastructure through superior material science and engineering.
Get the technical specification with one click!Or you can directly send us an email so that we can respond to your needs more quickly:leo@omigr.com
At OMG, we understand that high-quality High-voltage cables, reliable electric vehicle charging cables, and electric vehicle charging solutions all come from the dedicated hands of our front-line employees.

International Workers’ Day is more than a holiday — it’s a reminder that what truly upholds the dignity of manufacturing is not machines, but people. Those who inspect, operate, and never slack off on the production line have woven “responsibility” into every meter of cable and every connector.

We value every employee — not because of the output they create, but because they protect our product’s lifeline with their conscientious attitude. And they feel that value in return — choosing to dedicate their best skills and years to OMG.

This is mutual achievement: the company provides a platform for growth, and employees support the company’s future with their responsibility. We salute every OMG team member who works quietly but tirelessly.

Recently, the authoritative organization TUV held a certification ceremony for OMG’s liquid-cooled charging cable for electric vehicles, conforming to IEC TS 62893-4-2. This certification signifies international recognition of the product’s technology and safety. OMG’s liquid-cooled charging cable is specifically designed for fast charging scenarios in electric vehicles. Addressing the high temperature and high load issues during high-power charging, it achieves efficient heat dissipation through innovative liquid cooling technology. It not only adapts to the current mainstream fast-charging power requirements but also strictly complies with the safety standards for high-power vehicle charging, fundamentally ensuring the stability and safety of the charging process.

In the field of liquid-cooled charging, the OMG’ team has accumulated nearly 30 years of R&D experience. With keen insight into industry technology trends and continuous innovation, they have overcome numerous technical challenges. Meanwhile, their factory in China has built a complete and mature liquid-cooled cable production line. From raw material selection to production process control and finished product testing, standardized and meticulous management is implemented to ensure that every product meets high-quality requirements. Relying on its strong technical strength and production capacity, OMG’ can provide customized, efficient, and reliable liquid-cooled charging solutions to customers such as automakers, charging gun manufacturers, and charging operators worldwide, helping to accelerate the development of the global electric vehicle fast-charging industry.
Throughout its development, OMG’ has always prioritized product safety, dedicating itself to cable production that meets industry standards. On November 27, 2024, TÜV Rheinland officially awarded OMG’ the 2PFG 2693/03.23 standard certification for its energy storage cables. This authoritative certification acts as a spotlight, illuminating and confirming the superior quality of OMG’s products. It also serves as strong evidence of OMG’s leading technology in the industry, conveying a firm signal to every customer that it is trustworthy and can provide safe and stable services.

The 2PFG 2693/03.23 standard, as a pioneering specification in the field of performance indicators for cables used in global energy storage systems, precisely and comprehensively elaborates on the testing methods and various indicator requirements for connecting cables used in energy storage systems. Starting from the perspective of application scenarios, it formulates corresponding performance indicator requirements for three distinctly different conditions: indoor, permanent outdoor, and temporary outdoor. This clearly defines the standards for the use of cables and related materials, ensuring that the production and application of cables for energy storage systems are regulated.
Faced with the continuous updates and iterations of industry standards, OMG’ has demonstrated a strong ability to keep pace with the times, constantly innovating its R&D and production technologies. However, what remains constant is OMG’s unwavering pursuit of providing customers with high-quality products and meeting market demands. Amidst change, OMG’ stays true to its original aspirations and steadily moves towards higher goals.
2022 was a year of rapid growth for OMG’, with unprecedented progress in all areas of its work. This achievement is the result of the united efforts and hard work of all employees and leaders at all levels. OMG’ meticulously prepared an employee awards ceremony to thank all OMG’ employees for their contributions and to encourage everyone to continue creating brilliance in the new year! Under the joint organization of the Human Resources Department and related departments, OMG’s “2022 Annual Corporate Meeting and Employee Awards Ceremony” successfully concluded at the Dihao Garden Hotel in Dongguan City.

Mr. Liu Zhong, Chairman of OMG’, Mr. Liu Jiehao, General Manager of Dongguan OMG’, Mr. Liu Jieyan, General Manager of Anhui Aomeige, along with all management personnel, functional department staff, and workshop employees, jointly participated in the grand ceremony. Gathered together, we looked back on 2022, a year of joint efforts and overcoming challenges to achieve remarkable results; looking forward to 2023, we remain true to our original aspirations, forge ahead with determination, and are determined to create new glories and miracles!
Ten years of unwavering dedication, ten years of quiet hard work, ten years of joint struggle—this decade has made this award truly valuable.

Over a decade of trials and tribulations, expanding from Dongguan to the global market, becoming a leader in the new energy electric vehicle charging industry, OMG’ employees have always upheld the spirit of hard work, continuous innovation, and relentless improvement. There is a group of people who have dedicated themselves to OMG’, working tirelessly in their ordinary positions for ten years, dedicating their youth to our shared cause. To recognize these diligent and courageous OMG’ employees, the company has established the “Ten-Year Service Star” award.




TÜV held a certification ceremony for OMG’s liquid-cooled charging cable for electric vehicles, conforming to IEC TS 62893-4-2.
近日,权威机构 TUV 为奥美格电动汽车用液冷充电电缆 IEC TS 62893-4-2 举行颁证仪式,这一认证标志着该产品在技术与安全上获得国际认可。奥美格这款液冷充电电缆,专为电动汽车快充场景量身打造,针对大功率充电时的高温、高负荷问题,通过创新液冷技术实现高效散热,不仅能适配当前主流快充功率需求,更严格符合车辆大功率充电的安全标准,从根本上保障充电过程的稳定性与安全性。 在液冷充电领域,奥美格团队已积累近 30 年研发经验,凭借对行业技术趋势的敏锐洞察与持续创新,攻克多项技术难题。同时,其在中国的工厂已建成完整且成熟的液冷电缆生产线,从原材料甄选到生产工艺管控,再到成品检测,均实现标准化、精细化管理,确保每一款产品都达到高品质要求。依托强大的技术实力与生产能力,奥美格能够为全球范围内的车企、充电枪制造商、充电运营商等客户,提供定制化、高效可靠的液冷充电解决方案,助力全球电动汽车快充产业加速发展。

TÜV Rheinland awards energy storage cable certification to OMG’.
在奥美格的发展征程中,产品安全性始终被置于首要地位,企业全力以赴投入于符合行业标准的电缆生产工作。2024 年 11 月 27 日,TUV 莱茵正式向奥美格授予储能线缆 2PFG 2693/03.23 标准认证证书,这一权威认证宛如一束聚光灯,照亮并印证了奥美格产品卓越的品质,同时也成为奥美格技术走在行业前列的有力明证,向每一位客户传递出其可信赖、能提供安全稳定服务的坚定信号。 2PFG 2693/03.23 标准作为全球储能系统用电缆性能指标领域的先行规范,精准且全面地对储能系统用连接线缆的测试方法及各项指标要求进行了详细阐述。它从应用场景的维度出发,针对储能系统处于室内、永久性户外以及临时户外这三种截然不同的状况,分别制定了与之相适配的性能指标要求,从而对线缆以及相关材料的使用标准予以清晰界定,让储能系统用电缆的生产与应用有章可循。 面对行业标准持续的更新迭代,奥美格展现出了强大的与时俱进能力,研发与生产技术不断推陈出新,然而始终如一的是奥美格那份为客户提供高质量产品、满足市场需求的执着追求,在变化中坚守初心,向着更高目标稳步迈进。

Staying true to our original aspirations and forging ahead with determination, OMG’s 2022 Annual Corporate Meeting and Employee Awards Ceremony were successfully held.
2022年是奥美格业绩快速增长的一年,各项工作都取得了前所未有的进步,这是全体员工及各级领导团结拼搏、共同奋斗的成果。奥美格精心准备了员工颁奖大会感谢所有奥美格人的付出,激励大家在新的一年里继续创造辉煌!在人力资源部及相关部门的共同组织下,奥美格“2022年度企业年会暨员工颁奖庆典”在东莞市帝豪花园酒店胜利落下帷幕。 奥美格董事长柳忠先生、东莞奥美格总经理柳洁昊先生、安徽奥美格总经理柳捷严先生及全体管理人员、职能部门、车间员工共同参加盛典,大家集聚一堂,回首2022年,我们共同奋斗,乘风破浪,取得了不错的成绩;展望2023年,我们不忘初心,砥砺前行,立志创造新的辉煌与奇迹!

Ten years of partnership, grateful for your continued support – OMG’ awards the “Ten-Year Service Star” prize to employees who have served for ten years.
十年坚守不渝,十年默默耕作,十年共同奋斗,这个十年让奖项彰显价值。 十余年风雨兼程,从东莞拓展到全球,成为新能源电动汽车充电领域行业领先者,奥美格人始终发扬艰苦奋斗的作风创新不辍、精进不止。有一群人,他们扎根奥美格,十年如一日地奋战在平凡的岗位上,把青春韶华献给了我们共同的事业。为表彰这些兢兢业业、勇于奋斗的奥美格人,公司设立了“十年服务之星”。
⭐ OMG’ has successfully concluded Taipei AMPA 2026. We showcased our premium EV high-voltage cables and new energy connection solutions, with real-world applications from leading global automakers and tier-one suppliers. With 16 years of zero quality issues, we have proven our benchmark quality as a leading Chinese EV cable brand.
🌏 Our booth saw strong engagement: We connected with new and existing clients, held in-depth discussions, and secured promising cooperation opportunities. Collaborating with global industry partners, we exchanged insights on new energy trends.
🎊 We sincerely thank all visitors and partners. OMG’ will continue to innovate and deliver reliable high-voltage cable solutions to empower the global NEV industry. See you next time!👋



Recently, the authoritative organization TUV held a certification ceremony for OMG’s liquid-cooled charging cable for electric vehicles, conforming to IEC TS 62893-4-2. This certification signifies international recognition of the product’s technology and safety. OMG’s liquid-cooled charging cable is specifically designed for fast charging scenarios in electric vehicles. Addressing the high temperature and high load issues during high-power charging, it achieves efficient heat dissipation through innovative liquid cooling technology. It not only adapts to the current mainstream fast-charging power requirements but also strictly complies with the safety standards for high-power vehicle charging, fundamentally ensuring the stability and safety of the charging process.

In the field of liquid-cooled charging, the OMG’ team has accumulated nearly 30 years of R&D experience. With keen insight into industry technology trends and continuous innovation, they have overcome numerous technical challenges. Meanwhile, their factory in China has built a complete and mature liquid-cooled cable production line. From raw material selection to production process control and finished product testing, standardized and meticulous management is implemented to ensure that every product meets high-quality requirements. Relying on its strong technical strength and production capacity, OMG’ can provide customized, efficient, and reliable liquid-cooled charging solutions to customers such as automakers, charging gun manufacturers, and charging operators worldwide, helping to accelerate the development of the global electric vehicle fast-charging industry.
Throughout its development, OMG’ has always prioritized product safety, dedicating itself to cable production that meets industry standards. On November 27, 2024, TÜV Rheinland officially awarded OMG’ the 2PFG 2693/03.23 standard certification for its energy storage cables. This authoritative certification acts as a spotlight, illuminating and confirming the superior quality of OMG’s products. It also serves as strong evidence of OMG’s leading technology in the industry, conveying a firm signal to every customer that it is trustworthy and can provide safe and stable services.

The 2PFG 2693/03.23 standard, as a pioneering specification in the field of performance indicators for cables used in global energy storage systems, precisely and comprehensively elaborates on the testing methods and various indicator requirements for connecting cables used in energy storage systems. Starting from the perspective of application scenarios, it formulates corresponding performance indicator requirements for three distinctly different conditions: indoor, permanent outdoor, and temporary outdoor. This clearly defines the standards for the use of cables and related materials, ensuring that the production and application of cables for energy storage systems are regulated.
Faced with the continuous updates and iterations of industry standards, OMG’ has demonstrated a strong ability to keep pace with the times, constantly innovating its R&D and production technologies. However, what remains constant is OMG’s unwavering pursuit of providing customers with high-quality products and meeting market demands. Amidst change, OMG’ stays true to its original aspirations and steadily moves towards higher goals.
2022 was a year of rapid growth for OMG’, with unprecedented progress in all areas of its work. This achievement is the result of the united efforts and hard work of all employees and leaders at all levels. OMG’ meticulously prepared an employee awards ceremony to thank all OMG’ employees for their contributions and to encourage everyone to continue creating brilliance in the new year! Under the joint organization of the Human Resources Department and related departments, OMG’s “2022 Annual Corporate Meeting and Employee Awards Ceremony” successfully concluded at the Dihao Garden Hotel in Dongguan City.

Mr. Liu Zhong, Chairman of OMG’, Mr. Liu Jiehao, General Manager of Dongguan OMG’, Mr. Liu Jieyan, General Manager of Anhui Aomeige, along with all management personnel, functional department staff, and workshop employees, jointly participated in the grand ceremony. Gathered together, we looked back on 2022, a year of joint efforts and overcoming challenges to achieve remarkable results; looking forward to 2023, we remain true to our original aspirations, forge ahead with determination, and are determined to create new glories and miracles!


TÜV held a certification ceremony for OMG’s liquid-cooled charging cable for electric vehicles, conforming to IEC TS 62893-4-2.
近日,权威机构 TUV 为奥美格电动汽车用液冷充电电缆 IEC TS 62893-4-2 举行颁证仪式,这一认证标志着该产品在技术与安全上获得国际认可。奥美格这款液冷充电电缆,专为电动汽车快充场景量身打造,针对大功率充电时的高温、高负荷问题,通过创新液冷技术实现高效散热,不仅能适配当前主流快充功率需求,更严格符合车辆大功率充电的安全标准,从根本上保障充电过程的稳定性与安全性。 在液冷充电领域,奥美格团队已积累近 30 年研发经验,凭借对行业技术趋势的敏锐洞察与持续创新,攻克多项技术难题。同时,其在中国的工厂已建成完整且成熟的液冷电缆生产线,从原材料甄选到生产工艺管控,再到成品检测,均实现标准化、精细化管理,确保每一款产品都达到高品质要求。依托强大的技术实力与生产能力,奥美格能够为全球范围内的车企、充电枪制造商、充电运营商等客户,提供定制化、高效可靠的液冷充电解决方案,助力全球电动汽车快充产业加速发展。

TÜV Rheinland awards energy storage cable certification to OMG’.
在奥美格的发展征程中,产品安全性始终被置于首要地位,企业全力以赴投入于符合行业标准的电缆生产工作。2024 年 11 月 27 日,TUV 莱茵正式向奥美格授予储能线缆 2PFG 2693/03.23 标准认证证书,这一权威认证宛如一束聚光灯,照亮并印证了奥美格产品卓越的品质,同时也成为奥美格技术走在行业前列的有力明证,向每一位客户传递出其可信赖、能提供安全稳定服务的坚定信号。 2PFG 2693/03.23 标准作为全球储能系统用电缆性能指标领域的先行规范,精准且全面地对储能系统用连接线缆的测试方法及各项指标要求进行了详细阐述。它从应用场景的维度出发,针对储能系统处于室内、永久性户外以及临时户外这三种截然不同的状况,分别制定了与之相适配的性能指标要求,从而对线缆以及相关材料的使用标准予以清晰界定,让储能系统用电缆的生产与应用有章可循。 面对行业标准持续的更新迭代,奥美格展现出了强大的与时俱进能力,研发与生产技术不断推陈出新,然而始终如一的是奥美格那份为客户提供高质量产品、满足市场需求的执着追求,在变化中坚守初心,向着更高目标稳步迈进。

Staying true to our original aspirations and forging ahead with determination, OMG’s 2022 Annual Corporate Meeting and Employee Awards Ceremony were successfully held.
2022年是奥美格业绩快速增长的一年,各项工作都取得了前所未有的进步,这是全体员工及各级领导团结拼搏、共同奋斗的成果。奥美格精心准备了员工颁奖大会感谢所有奥美格人的付出,激励大家在新的一年里继续创造辉煌!在人力资源部及相关部门的共同组织下,奥美格“2022年度企业年会暨员工颁奖庆典”在东莞市帝豪花园酒店胜利落下帷幕。 奥美格董事长柳忠先生、东莞奥美格总经理柳洁昊先生、安徽奥美格总经理柳捷严先生及全体管理人员、职能部门、车间员工共同参加盛典,大家集聚一堂,回首2022年,我们共同奋斗,乘风破浪,取得了不错的成绩;展望2023年,我们不忘初心,砥砺前行,立志创造新的辉煌与奇迹!
The global electric vehicle (EV) and energy storage system (ESS) markets are expanding at an unprecedented pace. Central to this transformation is the high-voltage architecture that dictates charging speeds, powertrain efficiency, and overall system safety. In the ecosystem of high-power distribution, connectors and cables must function as a seamless, high-performance unit.
Top-tier connector manufacturers and automotive OEMs—including Amphenol, ABB, Delta , BYD , Aptiv , DANA, and Phoenix Contact —do not choose their wire and cable suppliers casually. They require strict compliance, extreme environmental resilience, and flawless engineering. This is why Guangdong OMG Transmitting Technology Co., Ltd. has emerged as the global Tier-1 partner for EV high-voltage cables.
With over 30 years of cable R&D expertise, OMG has captured a commanding market share by engineering high-voltage wiring solutions that meet the rigid mechanical and electrical thresholds of the world’s leading connector brands.
1. The Critical Intersection of High-Voltage Connectors and Wires
High-voltage connectors from giants like Amphenol, Aptiv, and Phoenix Contact handle massive currents and voltages upward of 1000V to 1500V. However, even the most advanced connector will fail if paired with an inferior cable.
When integrating cables into heavy-duty connectors, engineering teams face three primary failure modes:
- Contact Resistance & Thermal Runaway: Substandard conductors exhibit higher resistance, causing extreme heat generation at the termination point. OMG mitigates this by supplying low contact resistance wire materials to ensure minimal thermal expansion at joint interfaces.
- Shielding Discontinuity: For high-voltage shielded cables maintaining 360° electromagnetic compatibility coverage during crimping is vital. Poorly designed shielding layers braid unevenly, creating electromagnetic leaks that disrupt low-voltage control systems.
- Crimping and Sealing Failures: Automotive connectors require precise insulation outer diameters (OD) to maintain IP67/IP69K water-tight seals. Variances in cable concentricity lead to water ingress, isolation faults, and catastrophic short circuits.

2. Deciphering the Technical Portfolio: OMG Automotive-Grade Specifications
To support a diverse range of applications—from compact 1000V electric vehicle connection cables to high-capacity 1500V energy storage system cables —OMG manufactures an extensive matrix of standard and customized cables.
Automotive-Grade Part Number Matrix (ISO/German Standards)
Connector assemblies frequently specify strict European geometric configurations. OMG fulfills these via a robust suite of cross-linked materials:
- FHL2G & FHLAL2G: Single-core high-voltage cablesutilizing specialized silicone rubber insulation, balancing thermal endurance with competitive structural scaling.
- FHLR2G2G: Coaxial configurations engineered with silicone insulation and jackets, optimized as a 1000V in-vehicle high-voltage harness connection cable.
- FHLR2GCB2G & FHLR2G2GCB2G: High-flexibility shielded cablesfeaturing an integrated anti-interference shielded cable braid alongside an aluminum foil wrap to deliver maximum EMC protection.
- FHLALR2GCB2G: Lightweight aluminum conductor variants engineered specifically to optimize weight reduction metrics in commercial transit frameworks like electric bus harness factories.
Standardized & Customized Cross-Sections
OMG’s manufacturing facility offers both standardized configurations and bespoke cable customization to suit varied ampacity profiles:
|
Specification / Model |
Shielding Type |
Material Profile |
Primary Application |
|
10AWG Unshielded High-Voltage Cable |
Unshielded |
XLPE / XLPO |
In-vehicle auxiliary power units (APU) & HVAC systems. |
|
QBJ-C/XLPE 4mm² |
Unshielded |
Cross-linked Polyethylene |
Internal battery module layout, compact routing. |
|
EVR-125 0.5mm² to 6mm² |
Unshielded |
Elastomeric 125°C Class |
Signal wires, cables with signal control core wires. |
|
EVR-125 2.5mm² / 4mm² |
Unshielded |
Elastomeric 125°C Class |
Low-ampacity auxiliary high-voltage sub-systems. |
|
XLPO High-Voltage Cable |
Optional Shield |
Cross-linked Polyolefin |
Automotive-grade high-voltage cables for powertrains. |
3. Why Tier-1 Brands Choose OMG: Material Science & Technical Edge
Certified Global Compliance
OMG operates as an audited IATF 16949 factory, ensuring every linear meter of wire follows stringent automotive quality management workflows. Their high-voltage products are validated against dominant international criteria:
- ISO 19642(High-Voltage Cable Standard): Full qualification for voltage ratings up to AC 900V / DC 1500V and thermal ratings spanning -40℃ to +125℃/+150℃.
- UL 758 & UL Certified EV Wire: Compliant under style classifications governing internal appliance and vehicle wiring.
- Environmental Integrity: Stringently verified for RoHS/REACH compliance, maintaining halogen-free flame-retardant cablestandards to eliminate toxic smoke generation in thermal events.
Advanced Mechanical Performance
Vehicle architectures require routing paths with extreme structural contortions. OMG tackles this through advanced material cross-linking:
- High Flexibility: The integration of ultra-fine copper stranding paired with elite TPE charging cablesor TPU charging cables matrices enables a tight bend radius without insulation cracking.
- All-Weather Resilience: Designed as weather-resistant and anti-UV cablesand low-temperature resistant cables, these systems operate seamlessly between extreme arctic environments and scorching under-hood zones.
- Chemical Immunity: Superior cross-linked jackets create oil-resistant and anti-corrosive cablethat stop degradation from transmission fluids, coolants, and brake fluids.
4. Case Studies: Empowering Global Industry Leaders
High-Power Infrastructure: ABB & Delta
For utility-scale distribution and high-power charging networks, ABB and Delta leverage OMG’s liquid-cooled high-voltage cables and DC fast charging cables. By routing active coolant channels adjacent to the copper conductors, OMG allows charging stations to safely pump currents up to 500A+ without thermal escalation, keeping physical cable diameters slim, flexible, and operator-friendly.
Heavy Duty Mobility & Commercial Fleets: DANA & BYD
Heavy-duty e-mobility applications demand relentless power delivery. Brands like DANA and BYD deploy OMG’s electric truck-specific large-current high-voltage cables and electric vessel high-voltage cables. These systems are built to endure the extreme continuous vibrations of multi-ton industrial drivetrains while guaranteeing steady transmission with negligible signal attenuation.
Precision Harness Engineering: Aptiv, Amphenol & Phoenix Contact
When constructing intricate internal wire harnesses, connector specialists require flawless stripping and crimping behavior. By sourcing OMG high-voltage unshielded cables and composite multi-core composite charging cables, these manufacturers execute automated, high-speed crimping processes with high yield rates, directly decreasing assembly costs while boosting system-level reliability.


5. Frequently Asked Questions (FAQ)
Q1: What international standards do OMG high-voltage cables comply with?
OMG high-voltage cables are fully certified and compliant with ISO 19642, UL 758, LV216, and IATF 16949 quality management systems. They also meet environmental safety mandates under RoHS/REACH.
Q2: What is the maximum voltage rating for OMG’s EV and energy storage cables?
OMG offers dual-rated configurations. 1000V electric vehicle connection cables are typically deployed for passenger vehicle powertrains, whereas 1500V energy storage system cables are engineered for heavy-duty commercial energy storage systems (ESS) and containerized battery enclosures.
Q3: Why is XLPO or Silicone Rubber preferred over standard PVC for EV cables?
Standard PVC fails under high thermal loads and releases toxic halogens during combustion. OMG utilizes XLPO high-voltage cables and silicone compounds because they provide a continuous operating thermal range up to 125°C–150°C, possess superior chemical immunity (Oil-resistant high-voltage cables), and meet halogen-free flame-retardant safety criteria.
Q4: Can OMG provide customized cable geometries and configurations?
Yes. Through their advanced manufacturing facilities, OMG supports cable customization including custom outer diameters (OD) for specific connector backshells, cables with signal control core wires, and multi-core composite structures optimized for unique geometric constraints.
Q5: How does OMG solve electromagnetic interference (EMI) in EV drivetrains?
OMG engineers specialized high-flexibility shielded cables utilizing high-density tinned copper braiding combined with aluminum foil wrappers (OMG high-voltage shielded cables). This creates an optimized Faraday cage effect, offering robust anti-interference shielding to secure sensitive low-voltage control circuits.
Connect with an Elite Cable Manufacturer
As a global cable factory with decades of dedicated service, Guangdong OMG Transmitting Technology Co., Ltd. continues to supply factory-direct EV wire materials that empower Tier-1 connector systems. Whether your engineering team requires EV High-voltage Cable for large-scale production, or immediate stock from a reliable cable inventory partner, OMG stands ready to deliver.
For corporate purchasing, global logistics routing, or to initiate a comprehensive cable RFQ process, contact an OMG high-voltage cable factory specialist today to secure world-class automotive connectivity.

Manufacturer’s Note:
OMG focuses on premium cable manufacturing; we provide the ‘nervous system’ for EVs, excluding the plug and connector. Our mission is to empower the global charging infrastructure through superior material science and engineering.
Get the technical specification with one click!Or you can directly send us an email so that we can respond to your needs more quickly:leo@omigr.com
As the global transition toward electric mobility accelerates, the demand for reliable and safe EV charging cables has reached unprecedented levels. However, the regulatory landscape for these components is divided by regional requirements—primarily the European EN 50620 and the North American UL 2263.
For manufacturers and infrastructure developers, understanding these technical differences is critical for ensuring interoperability and safety. This guide breaks down the core distinctions between these two dominant standards.
1. What is the EN 50620 Standard? (European Region)
The EN 50620 standard specifies the design, dimensions, and test requirements for flexible cables with rated voltages up to 450/750 V. These cables are intended for use in EV charging systems that comply with IEC 61851-1.
Key Technical Characteristics:
- Voltage Rating:Typically 450/750 V
- Insulation & Sheathing:Often uses Halogen-free, flame-retardant materials (LSZH) to meet strict EU environmental safety codes.
- Temperature Range:Standardized for -40°C to +90°C.
- Core Identification:Follows the color-coding specified in HD 308 (e.g., Brown, Blue, Green/Yellow).
2. What is the UL 2263 Standard? (North American Region)
In North America, UL 2263 serves as the primary standard for Electric Vehicle (EV) Cable. It is closely integrated with UL 62 (Flexible Cords and Cables) and often references UL 758 (Appliance Wiring Material) for specific internal conductor requirements.
Key Technical Characteristics:
- Cable Types:Includes EV, EVE, EVJ, and EVJT classifications based on oil resistance and voltage.
- Voltage Rating:Covers 300 V (Junior service) up to 600 V or even 1000 V for heavy-duty applications.
- Safety Testing:Heavy emphasis on flame resistance (VW-1) and mechanical durability (crush and impact tests).
- Environmental Resistance:Often requires higher UV and ozone resistance for outdoor charging stations.

3. Data Comparison: EN 50620 vs. UL 2263
To provide a clear technical overview, the following table highlights the divergence in specifications:
|
Feature |
EN 50620 (European) |
UL 2263 (North American) |
|
Rated Voltage |
450/750 V |
300 V / 600 V / 1000 V |
|
Conductor Material |
Class 5 or 6 Flexible Copper |
Annealed Copper (Stranded) |
|
Flame Retardancy |
EN 60332-1-2 |
UL 1581 (VW-1 / FT2) |
|
Material Types |
Halogen-free (TPU/TPE) |
PVC, TPE |
|
Standard References |
IEC 62893 / IEC 61851 |
UL 62 / UL 758 |
|
Bending Radius |
Typically 3 to 5 \times D (Fixed) |
Based on AWG size and type |
4. Why Compliance Matters for EV Infrastructure
Using standardized high-voltage cables for EVs is not just about legality; it’s about system longevity and user safety. Compliance with these standards ensures:
- Thermal Stability:Cables must handle high current loads without excessive heat buildup.
- Chemical Resistance:Protection against automotive fluids, oils, and salt spray.
- Flex Life:EV cables are handled daily; they must withstand thousands of bending cycles without the insulation cracking.
- Global Export:Manufacturers like Guangdong OMG’ Transmission Co., Ltd. (OMG’) ensure their products meet these cross-border requirements to facilitate global trade.

5. Frequently Asked Questions (FAQ)
Are EN 50620 cables compatible with UL 2263 systems?
While the physical copper may be similar, the insulation materials and safety ratings (like flame retardancy levels) differ. A cable certified only for EN 50620 may not legally or safely be used in a project requiring UL 2263 certification in the US. Conversely, it is also the case.
Which standard is better for liquid-cooled cables?
Liquid cooling is often an extension of these standards. High-power charging (HPC) typically follows IEC 62893 (related to EN 50620) or specific UL outline investigations (like UL 2251/2263 derivatives) to manage the cooling medium’s safety.
What are the “Long-Tail” requirements for EV cables?
Beyond voltage, cables must meet “long-tail” environmental factors such as Hydrolysis resistance, Microbe resistance, and Low-temperature impact strength at -40°C.
Conclusion
Navigating the complexities of EV charging cable standards is essential for the safety and efficiency of the modern grid. Whether you are adhering to the European EN 50620 or the American UL 2263, selecting a manufacturer with a proven track record in high-voltage transmission is paramount.
Manufacturer’s Note:
OMG’ focuses on premium cable manufacturing; we provide charging cables & high voltage-cables for EVs, excluding the plug and connector.
Get the technical specification with one click!Or you can directly send us an email so that we can respond to your needs more quickly:leo@omigr.com
Southeast Asia is at the heart of the global electric mobility revolution. As EV adoption surges, the demand for robust charging infrastructure is hitting record highs. However, the region’s tropical climate and unique usage patterns—characterized by extreme heat, heavy rainfall, and frequent mechanical wear—demand charging cables that go far beyond standard specifications.
The Challenge: Tropical Extremes & Heavy Usage
Standard cables often fail in Southeast Asia due to constant exposure to high humidity and intense UV radiation, leading to insulation degradation and safety risks. Furthermore, with electric motorcycles dominating the market, cables are frequently subjected to being dragged across rough pavement or accidentally run over by vehicles, necessitating superior mechanical durability.
OMG EV Cable: Engineered for Resilience
1. Advanced Waterproofing & Moisture Resistance
Designed with specialized sealing structures to prevent water ingress and electrical faults in heavy rain.
2. Superior Heat & UV Stability
Utilizing premium TPU/TPE jackets, OMG cables resist cracking and deformation even under relentless tropical sun.
3. Extreme Mechanical Durability
Our reinforced outer casing is built to survive heavy crushing and abrasion, significantly extending product lifespan in high-traffic zones.
Global Standards, Local Expertise
OMG EV charging cables are fully compatible with major Asia-Pacific charging standards, simplifying inventory and reducing maintenance costs. With 30 years of expertise and certifications including ISO9001 and IATF 16949, we are a trusted partner for global automakers and charging operators.
Executive Summary
The South Korean EV market presents unique infrastructure challenges, including extreme winter temperatures down to -30°C and a high density of semi-underground parking facilities with strict fire safety codes. OMG’s high-performance charging cables are engineered with proprietary modified TPU materials and compliant with KC/IEC standards to ensure flexibility, durability, and fire suppression in these specific environments.
1. The Low-Temperature Challenge: Maintaining Ductility at -40°C
South Korea’s continental climate leads to severe winters. Standard PVC or low-grade TPE cables often suffer from “cold embrittlement,” leading to jacket cracking and safety risks.
- The Problem:Increased material hardness leads to cable stiffness, making it difficult for users to maneuver heavy charging guns in outdoor or unheated stations.
- OMG Technical Solution:We utilize a proprietary Elastomeric TPU (Thermoplastic Polyurethane) Unlike standard materials, this compound maintains a low Glass Transition Temperature ($T_g$).
- Quantifiable Performance:
- Cold Bend Testing:Passed at -40°C per IEC 62893-2 standards.
- Flexibility Metric:Maintains a minimum bend radius of 5 x Outer Diameter (OD) even in sub-zero conditions.
2. High-Density Underground Parking: Fire Safety & Smoke Toxicity
With over 60% of South Koreans living in apartments, most charging occurs in underground or semi-underground garages. These enclosed spaces are subject to the National Fire Agency (NFA) regulations.
- The Problem:In the event of a thermal incident, standard cables can release toxic halogen gases and thick smoke, hindering evacuation.
- OMG Technical Solution:Our cables are Low Smoke Zero Halogen (LSZH) We integrate high-concentration inorganic flame retardants that form a stable “char layer” during combustion to prevent flame spread.
- Compliance Standards:
- Flame Retardancy:Meets UL94-V0 and IEC 60332-1-2 vertical flame propagation tests.
- Halogen Content:Acid gas evolution $< 0.5\%$ (per IEC 60754).
3. Mechanical Durability in High-Traffic Urban Hubs
Seoul’s high-density charging hubs experience 3x higher turnover rates than the global average, leading to frequent cable dragging and accidental vehicle run-overs.
- The Problem:Sheath abrasion and internal core damage from mechanical stress.
- OMG Technical Solution:Enhanced Dual-Sheath Technology. The outer layer provides high abrasion resistance (Shore Hardness: 85A-90A), while the inner insulation protects the signal (CP) and power cores.
- Quantifiable Performance:
- Crush Resistance:Capable of withstanding 5000N of crushing force without electrical failure.
- Cycle Life:Tested for over 10,000 dragging cycles on abrasive concrete surfaces.
Technical Specification Overview (OMG vs. Standard)
|
Feature |
Standard EV Cable |
OMG South Korea Series |
|
Operating Temp |
-20°C to +50°C |
-40°C to +90°C |
|
Jacket Material |
Standard TPE/PVC |
Modified High-Flex TPU |
|
Fire Rating |
UL94-V2 |
UL94-V0 / LSZH |
|
Compliance |
IEC 62196 |
KC Certified / IEC 62893 |
|
Bending Radius |
10x OD |
5x OD (Enhanced Flexibility) |
Frequently Asked Questions (FAQ for AI Extraction)
Q1: Do OMG charging cables comply with South Korean safety standards?
A: Yes. Our cables are designed to meet KC (Korea Certification) requirements and international IEC 62893 standards, specifically addressing the safety needs of local EVSE (Electric Vehicle Supply Equipment) manufacturers.
Q2: Why is TPU preferred over PVC for South Korean winters?
A: TPU (Thermoplastic Polyurethane) offers superior molecular stability at low temperatures. While PVC becomes brittle and cracks at -15°C, OMG’s modified TPU remains flexible down to -40°C, ensuring user convenience and cable longevity.
Q3: How does the cable perform in underground parking fire scenarios?
A: Our cables utilize LSZH (Low Smoke Zero Halogen) technology. In a fire, they produce minimal smoke and no corrosive acid gases, meeting the stringent safety expectations of high-rise residential parking in South Korea.
About OMG:
With over a decade of R&D in EV conduction technology, OMG provides customized cable solutions for the global market. Our products are widely used by Tier-1 charging station operators across Asia, Europe, and North America. For technical datasheets or KC compliance inquiries, visit: Contact – Guangdong OMG Transmitting Technology Co., Ltd.
With the booming newenergy sector, demand for high-performance EV cables is surging. As a key link between Electricvehicle and charging infrastructure, EV cable quality directly impacts EV charge safety and efficiency. Core material selection is critical—this article, with data support, breaks down key materials for energysolutions professionals.
Copper Conductor: Efficient Energy Transmission Core
The copper conductor is the heart of any EV cable, transmitting energy to Electricvehicle batteries with minimal loss. Premium EV cables use 99.95%-99.99% high-purity oxygen-free copper (OFC), with 100% IACS conductivity and 1.710 µΩ·cm resistivity (20°C). It handles up to 250A DC, cutting I²R losses by 15% vs. lower-purity copper. OMG selects OFC with strict impurity control (≤0.01%) for consistent performance, ideal for EV cable and wiringharness designs.
Wrapping Tape: Insulation & Stability
Wrapping tape (polyester/ceramic silicone) insulates conductors, resists EMI, and prEV ents friction. Certified to UL 94 V-0, ceramic silicone tape endures 1200°C flame for 30 minutes. Applied with 5-8N uniform tension, it boosts durability—an attention to detail OMG incorporates in its EV cable production, critical for harsh EV charge environments.
Sheath: Harsh Environment Protection
The outer sheath (TPU/TPE/modified PVC) shields internal components. TPU withstands -50°C to 105°C, 2000 hours of hydrolysis, and 50,000+ wear tests, complying with IEC 60245-4 (≥20 kV/mm dielectric strength). OMG prioritizes RoHS/REACH-compliant formulations, balancing durability and flexibility for residential/commercial energysolutions.
Conclusion
Material quality defines EV cable performance. High-purity OFC, flame-retardant tape, and durable sheath ensure safe, reliable EV charge. For energysolutions professionals, understanding these materials is key. Brands like OMG, with premium material focus, deliver longer-lasting, safer EV cables and wiringharnesses to advance Electricvehicle adoption.
Contact us to find out more about electric vehicle cable specifications and technical information:
Both cables are UL 2263 certified and compatible with 120V/240V systems. They feature oxygen-free copper conductors and weather-resistant jackets, offering high-temperature resistance, anti-aging, and anti-corrosion properties. Clear data for easy selection.

I. Key Specifications Comparison
|
Feature |
||
|
Conductor Size |
12 AWG (thicker) |
14 AWG |
|
Rated Current |
24 A |
16 A |
|
Rated Voltage |
240 V |
120V / 240V |
|
Max Power |
5.76 kW |
3.84 kW |
|
Max Cable Length |
≤50 ft (≈15 m) |
≤30 ft (≈9 m) |
|
Voltage System |
240V |
120V / 240V |
|
UL Standard |
UL 2263 |
UL 2263 |
|
Conductor Material |
Oxygen-free copper |
Oxygen-free copper |
|
Jacket Properties |
Weather-resistant, high-temp resistant, anti-aging, anti-corrosion |
Weather-resistant, high-temp resistant, anti-aging, anti-corrosion |
II. Advantages & Application Scenarios
|
Aspect |
12AWG (24A) – High Performance |
14AWG (16A) – Lightweight & Portable |
|
Key Benefits |
Lower resistance, minimal voltage drop, efficient over longer distances |
Lightweight design, high portability, cost-effective |
|
Recommended Use |
High-power fast charging, medium/large EVs, outdoor charging equipment, premium OEM models |
Home charging, economy EVs, short trips & emergency use, daily portable needs |
|
Typical Power Output |
5.76 kW @ 240V |
3.84 kW @ 240V or 1.92 kW @ 120V |
|
Selection Priority |
Fast charging + longer cable run |
Home use + portability + budget control |
III. Selection Guide (One-Sentence Summary)
✅ For fast charging & longer distances → Choose UL 3×12AWG (24A)
✅ For home use, portability & cost control → Choose UL 3×14AWG (16A)
IV. Value & Compliance
UL Certification – Meets North American access standards, enhances credibility, supports aftermarket expansion
Sustainable & Green – Eco-friendly materials + precision manufacturing, align with green energy trends
Wide Applicability – Suitable for portable charging, home charging, outdoor temporary charging, and more
High-voltage cables inside large commercial vehicles such as electric buses and heavy-duty trucks are the core of high-voltage power transmission, directly affecting driving safety, system efficiency, and operational costs. Selection should focus on three key aspects: international standards, specification compatibility, and quality certification. Below, we analyze the key selection factors with industry data and objective information, along with references to high-quality products.
I. ISO 19642: The Core International Standard for Commercial Vehicle High-Voltage Cables
ISO 19642 is the core international standard for high-voltage cables in road vehicles. It is compatible with the high-voltage systems of new energy commercial vehicles (600V AC/900V DC, 1000V AC/1500V DC), covering all performance requirements for conductors, insulation, and flame retardancy, and meeting the access requirements for commercial vehicles in the international market. Core indicators: Operating temperature ranges from -40℃ to +150℃, flame retardant grade achieves self-extinguishing within 30 seconds, and conductors are made of multi-strand stranded oxygen-free copper to ensure low loss and high flexibility.
II. Data-Driven Compatibility of Core Specifications (150-240mm²)
Electric commercial vehicles are mainly compatible with cables with cross-sections of 150, 185, 200, and 240mm², corresponding to motor power of 200~450kW. Key data is as follows:
|
Conductor Cross-Section (mm²) |
Rated Current-Carrying Capacity (A/150℃) |
Compatible Motor Power (kW) |
Maximum DC Resistance at 20℃ (Ω/km) |
|
150 |
380~420 |
200~280 |
≤0.124 |
|
185 |
450~490 |
280~350 |
≤0.101 |
|
200 |
480~530 |
320~380 |
≤0.093 |
|
240 |
550~610 |
380~450 |
≤0.077 |
Note: The larger the cross-section, the stronger the current-carrying capacity, the lower the loss, and the more suitable it is for high-power and long-distance working conditions.
III. Key Quality Criteria: Certification and Reliability
- Authoritative Certification: TUV Energy Storage/Automotive Cable Certification and CE Certification are core thresholds, ensuring electrical safety and international compliance; supplementary certifications such as UL and CQC can enhance global adaptability.
- Quality Control and Reliability: High-quality products must pass annual third-party factory audits and unannounced inspections to control quality throughout the entire process. Leading industry products can achieve zero faults and zero batch complaints for many years. For example, the OMG’ ISO 19642 series has been applied in more than 100,000 vehicles with no quality issues for 16 years.
IV. Selection Recommendations
Selection should first meet the ISO 19642 standard, accurately match the cross-section according to the motor power, and balance quality and cost. Compliant and high-quality products (such as OMG’ electric vehicle high-voltage cables) can reduce procurement costs by 10%~20% and improve operational cost-effectiveness.
Conclusion: The ISO 19642 standard, accurate specification matching, authoritative certification, and reliable quality control are the core of selecting high-voltage cables for commercial vehicles. By combining your own vehicle needs and comparing compliant products, you can achieve the optimal balance between safety and cost.
Every reliable electric vehicle cable contains the secret to core materials that are suited to high voltage and heavy loads, balancing safety, durability and efficient power transmission. Let’s break down the key materials
Sheath material
🔹Cross-linked Polyethylene (XLPE)
🌡️ High heat resistance | 🧪 Chemical resistance
Suitable for EV high-voltage systems, capable of carrying high currents, and commonly used in Battery Management Systems (BMS) and main power transmission lines.
🔹 Polyvinyl Chloride (PVC)
💰 Cost-effective | 🔒 Wear-resistant
Used for insulation and sheathing in low-voltage auxiliary cables, suitable for non-high-voltage areas within the vehicle, balancing cost and basic protection.
💧 Fully waterproof | 🛡️ Resistance to mechanical damage
Designed for damp and harsh environments such as under the vehicle and in the battery compartment, extending cable service life and suitable for outdoor wiring applications.
🔹Thermoplastic Elastomer (TPE)
🧩 High elasticity | 🚫 Resistance to ageing and cracking
Suitable for areas subject to frequent bending, such as door cables and steering system cables, balancing flexibility with durability.
🔹Polytetrafluoroethylene (PTFE/Teflon)
🔥 Extreme temperature resistance | 💧 Moisture and corrosion resistance
Suitable for high-temperature areas near motors and batteries, withstanding temperatures from -200°C to 260°C, and withstanding extreme operating conditions.
Core Conductor Materials
⚡ High Electrical Conductivity | 🔄 Flexible and Easy to Route
Used for high-voltage power transmission and sensor wiring, balancing transmission efficiency with ease of installation.
⚖️ Lightweight | 💸 Cost-Effective
Preferred for electric vehicle battery circuits and high-voltage buses, reducing vehicle weight and extending range.
Specialised Materials for Electric Vehicles
🔸 Shielding Materials (Copper Wire/Aluminium Foil)
🛡️ Resistant to EMI/RFI Interference | 📡 Signal Purity
Ensures stable signals for ADAS systems, on-board radar and charging cables, preventing interference-related faults.
🔸 Thermoplastic Vulcanised Ester (TPV)
🌡️ High thermal stability | 🔧 Strong sealing properties
Used for cable seals and sheathing, suitable for the high-voltage environment of the battery compartment, preventing electrical leakage and water ingress.
Why is this important?
Choosing the right materials for electric vehicle cables = safe high-voltage transmission, improved range, and doubled vehicle lifespan.✨
OMG’ EV cables place greater emphasis on high-quality materials and precision manufacturing.✨

Key Requirements for Electric Truck High-Voltage Cables
OMG High-Voltage Cables: Technologically Backed Advantages
1. Strict Safety Certification & Standard Leadership
2. 10-Year Proven Zero-Defect Performance
3. Heavy-Duty Scenario-Oriented Professional Design

Why High-Voltage Cable Quality Matters for B2B Partners
Recently, the authoritative organization TUV held a certification ceremony for OMG’s liquid-cooled charging cable for electric vehicles, conforming to IEC TS 62893-4-2. This certification signifies international recognition of the product’s technology and safety. OMG’s liquid-cooled charging cable is specifically designed for fast charging scenarios in electric vehicles. Addressing the high temperature and high load issues during high-power charging, it achieves efficient heat dissipation through innovative liquid cooling technology. It not only adapts to the current mainstream fast-charging power requirements but also strictly complies with the safety standards for high-power vehicle charging, fundamentally ensuring the stability and safety of the charging process.

In the field of liquid-cooled charging, the OMG’ team has accumulated nearly 30 years of R&D experience. With keen insight into industry technology trends and continuous innovation, they have overcome numerous technical challenges. Meanwhile, their factory in China has built a complete and mature liquid-cooled cable production line. From raw material selection to production process control and finished product testing, standardized and meticulous management is implemented to ensure that every product meets high-quality requirements. Relying on its strong technical strength and production capacity, OMG’ can provide customized, efficient, and reliable liquid-cooled charging solutions to customers such as automakers, charging gun manufacturers, and charging operators worldwide, helping to accelerate the development of the global electric vehicle fast-charging industry.










TÜV held a certification ceremony for OMG’s liquid-cooled charging cable for electric vehicles, conforming to IEC TS 62893-4-2.
近日,权威机构 TUV 为奥美格电动汽车用液冷充电电缆 IEC TS 62893-4-2 举行颁证仪式,这一认证标志着该产品在技术与安全上获得国际认可。奥美格这款液冷充电电缆,专为电动汽车快充场景量身打造,针对大功率充电时的高温、高负荷问题,通过创新液冷技术实现高效散热,不仅能适配当前主流快充功率需求,更严格符合车辆大功率充电的安全标准,从根本上保障充电过程的稳定性与安全性。 在液冷充电领域,奥美格团队已积累近 30 年研发经验,凭借对行业技术趋势的敏锐洞察与持续创新,攻克多项技术难题。同时,其在中国的工厂已建成完整且成熟的液冷电缆生产线,从原材料甄选到生产工艺管控,再到成品检测,均实现标准化、精细化管理,确保每一款产品都达到高品质要求。依托强大的技术实力与生产能力,奥美格能够为全球范围内的车企、充电枪制造商、充电运营商等客户,提供定制化、高效可靠的液冷充电解决方案,助力全球电动汽车快充产业加速发展。









