Advait Energy Transitions Limited serves as a marketing partner for Dalian Insulator Group T&D Co. Ltd., a company with over a century of experience in manufacturing and supplying porcelain and composite insulators. Dalian has successfully provided its products to over 85 countries, contributing to projects spanning voltage levels from 11kV to 765kV.
Dalian Insulator has excelled in its Research and Development system, attracting top talent and accumulating a substantial technical reserve. This success has positioned Dalian as a leader in developing composite insulators in the industry. In the porcelain category, Dalian has successfully engineered high-strength insulators with capacities of 420kN, 550kN, and 840kN.
The company excels in translating scientific achievements into products that adhere to various international standards, including the International Electrotechnical Commission (IEC), Chinese Standards (GB), American National Standards Institute (ANSI), British Standards (BS), and more.
With a sprawling plant area of 230,000 square meters, Dalian boasts advanced manufacturing production lines equipped with mature and perfected process control and detection flows. The company holds a unique position as the sole manufacturer in China with the capabilities for research, development, and manufacturing of UHV porcelain and composite insulators simultaneously, showcasing a diverse and large-scale production capacity.
Send InquiryWe provide 35 kV to 1000 kV AC/DC suspension composite insulators from Dalian Insulator Group T&D Co., Ltd., a company with extensive experience and approvals from utilities worldwide. Advait’s efforts have played a pivotal role in helping Dalian Insulators secure the largest market share in the global market for Composite Insulators.
We provide a range of porcelain insulators, including Anti-Fog, Double Shed Suspension, Tri-Shed Suspension porcelain insulators, and Aerodynamic Suspension porcelain insulators. Our offerings cover a spectrum from 70KN to 550KN for AC Suspension Porcelain Insulators and 160-550KN for DC Suspension Porcelain Insulators.
We provide AC/DC suspension composite insulators ranging from 35 kV to 1000 kV from Dalian Insulator Group T&D Co., Ltd. With extensive experience and approvals from utilities worldwide, Dalian Insulators, boosted by Advait’s contributions, has secured the largest share in the overseas market for Composite Insulators.
Send InquiryPorcelain has a 100-year track record, so utilities know exactly how it ages. Composite (polymer) insulators demolish porcelain in contaminated environments—coastal areas, industrial zones, high-humidity regions. Polymers resist contamination buildup that causes porcelain to degrade. They’re also lighter, reducing structural loading on towers. Right choice depends on your specific conditions.
Dalian Insulator Group, our partner, covers 11 kV up to 765 kV. For heavy-span applications needing extra mechanical strength, they make high-strength versions at 420, 550, and 840 kN ratings. So whether you’re building distribution or high-voltage long-span corridors, they have options.
Three reasons. First, India’s transmission network increasingly passes through coastal, industrial, and high-rainfall zones where porcelain’s contamination susceptibility is a real liability. Second, composite insulators let utilities design more compact towers, reducing land acquisition. Third, composites bend under stress instead of shattering like porcelain. That’s valuable for worker safety during live line operations. All three factors push Indian utilities toward composite technology.
IEC, ANSI, Chinese national standards, plus specific requirements from Indian utilities. Dalian’s got 100+ years manufacturing experience and products in 85+ countries. They bring serious track record that satisfies procurement requirements.