News & Trends - ROCKWILL Electric Group

China recloser,transformer,switchgear,EV charger,Digital power station Manufacturer

Technical Release Rockwill Launches 24kV Dry Air Ring Main Unit: A More Compact SF₆-Free Air-Insulated Solution

As the global energy transition accelerates and carbon neutrality goals gain momentum, medium-voltage distribution equipment is rapidly evolving towards SF₆-free, eco-friendly, compact, and intelligent solutions. Traditional SF₆ gas faces increasingly stringent environmental regulations due to its high Global Warming Potential (GWP), while conventional air-insulated equipment is limited by lower insulation margins and large footprints. In this context, Rockwill officially introduces its new-gene

Rockwill Electric Successfully Completes Factory Acceptance Testing (FAT) for Rwanda’s National Grid Upgrade Project

[Lishui, China — May 2026] – Rockwill Electric, a leading national high-tech enterprise and global power transmission and distribution solution expert, proudly announces the successful completion of the Factory Acceptance Testing (FAT) for core electrical equipment ordered by the Rwanda Energy Development Corporation Limited (EDCL) This critical milestone, achieved at Rockwill’s Lishui intelligent manufacturing base, marks the official transition of Rwanda's national grid moder

Rockwill Electric g³ Eco-Friendly Gas-Insulated Equipment: A New Benchmark for 99% Carbon Reduction in High-Voltage Transmission

May 11, 2026— Rockwill Electric announced today that its full range of high-voltage electrical equipment has officially adopted g³ (Green Gas for Grid) eco-friendly insulating gas technology. This initiative marks a pivotal step for the company in replacing sulfur hexafluoride (SF₆) and driving the low-carbon transformation of power grids, offering the electric power industry an innovative solution that combines superior environmental performance with reliable insulation capabilities.

France customer successful completed Rockwill FAT schedule for containerized substation, 20/0.4kV - 2500kVA.

Recently, Rockwill is pleased to announce the successful completion of the Factory Acceptance Test (FAT) for a significant order of containerized substations destined for a valued customer in France. This milestone marks a crucial step in the delivery of 15 units, specifically engineered to meet rigorous European standards.Project Overview and Technical SpecificationsThe project involves the supply of 15 high-performance containerized substations. These units are designed with robust specificati

Rockwill Achieves Key Milestone in 33kV Distribution Grid Upgrade Project with TANESCO Tanzania

Recently, Rockwill and Tanzania Electric Supply Company Limited (TANESCO) have reached a significant milestone in their collaborative 33kV distribution grid intelligent upgrade project: the 33kV line has been successfully restored to power, all supporting Automatic Voltage Regulators (AVR Step Voltage Regulators) have been energized and put into operation, and all AVR-related work has been successfully completed.Addressing the pain points of voltage fluctuation and insufficient power supply reli

Grid Upgrade in Namibia 38 Units of 2500kVA Grounding Transformers Support 20MW Photovoltaic Power Plant Construction

Recently, Namibia Power Corporation (NamPower) announced the completion of a major power equipment procurement project. A total of 38 units of 2500kVA grounding transformers will be used for the supporting construction of multiple 20MW photovoltaic power plants across the country, providing critical support for the development of local renewable energy.As one of the countries with the richest solar resources in Africa, Namibia is actively promoting its energy transition strategy. According to Na

Rockwill Successfully Delivers 145 Three-Phase Oil-Immersed Distribution Transformers to Support Pakistan's Power Grid Upgrade

Recently, domestic renowned power equipment manufacturer Rockwill successfully completed an important order, delivering 145 three-phase oil-immersed distribution transformers to Pakistani customers. These products, with technical specifications of 33kV/1000kVA/25A, will be widely applied in key projects including Pakistan's urban distribution network renovation, industrial park power supply, and new energy grid connection, providing reliable power supply guarantee for the local area.The delivere

Rockwill 400 Prefabricated Substations Put into Operation in Niger

Recently, Rockwill has successfully delivered and put into operation 400 prefabricated substations for Niger’s national grid upgrading and rural electrification program, effectively improving local power supply capacity and reliability.To adapt to Niger’s high-temperature, arid and dusty climate, these 20kV/0.4kV integrated compact substations are specially optimized with IP54 protection, anti-corrosion, sun-proof and dust-proof design, as well as high-efficiency heat dissipation sys

Rockwill 11kV R-GIS Gas-Insulated Switchgear Successfully Put into Operation in Ghana

Recently, Rockwill 11kV R-GIS gas-insulated switchgear has been successfully commissioned in Ghana’s power distribution network. With its advantages of compact structure, high reliability and low maintenance, the equipment effectively addresses local challenges including limited installation space, hot and humid environment, and high requirements for power supply stability, supporting the upgrading of power infrastructure in West Africa.As an important economy in West Africa, Ghana is seei

Rockwill Exports 73 Units of 33kV Outdoor Oil Immersed Voltage Transformers to Zambia

[WENZHOU, CHINA] —— Rockwill, a leading global provider of power equipment, recently announced the successful completion of production and rigorous quality testing for 73 units of 33kV outdooroil-immersed voltage transformers (VTs). The consignment is now officially en route to Zambia. This large-scale export marks a significant milestone in Rockwill’s ongoing commitment to strengthening Africa's power infrastructure through high-performance transformer solutions.Technical Prec

Rockwill Successfully Delivers 152 Units of 30kV Oil-Immersed Transformers to Advance Zimbabwe Grid Modernization

Recently, 152 customized 30kV oil-immersed transformers manufactured by China’s Rockwill Electric for Zimbabwe have completed production, rigorous quality testing, and shipment. These units will comprehensively support Zimbabwe’s power infrastructure upgrade and distribution network renovation, injecting new momentum into enhancing local power reliability and sustainable energy development.Engineered specifically for Zimbabwe’s harsh operating environment—high temperature

Rockwill Transformer Equipment Boosts South Africa Grid Upgrade

Recently, a batch of customized transformers tailored for Africa’s complex environments has been progressively shipped to South Africa, providing core support for local grid renovation, industrial power supply, and new energy projects—showcasing Rockwill’s technical strength and overseas adaptability.These 15 kV oil-immersed transformers feature corrosion-resistant coated tanks and high-temperature insulating oil for stable operation from -5°C to 55°C. High-permeability

Philippines Project Site: Installation of Our 22 kV Recloser Completed to Safeguard Medium-Voltage Distribution Network Safety and Stability

Philippines Project Site: Installation of Our 22 kV Recloser Completed to Safeguard Medium-Voltage Distribution Network Safety and StabilityRecently, our company’s self-developed 22 kV recloser controller was successfully installed and energized on a distribution line within an industrial park in the Philippines, marking the full validation of its adaptability to Southeast Asia’s high-temperature, high-humidity conditions. Featuring a modular intelligent control design, the recloser

Rockwill Exports 1,500 Units of 35kV Oil-Immersed Transformers to Tanzania, Powering Africa’s Electrical Infrastructure

Recently, a batch of 1,500 units of 35kV oil-immersed transformers manufactured by the Chinese producer Rockwill successfully passed factory acceptance tests (FAT) and is set for shipment to Tanzania for local power grid upgrade projects.Inside the production facility, Rockwill’s technical team and Tanzanian clients jointly conducted comprehensive equipment inspections. All metrics, from dielectric insulation performance to operational parameters, met rigorous international standards. Thes

Overseas Customers Visit Rockwill Electric to Explore New Paths for International Cooperation in Power Equipment

Recently, a delegation of overseas power industry customers visited the production base of Rockwill to conduct an on-site inspection of the entire process of power equipment R&D, production, and testing, laying a solid foundation for deepening international cooperation and expanding the global market.Accompanied by Rockwill's technical and commercial teams, the customers successively visited core areas such as the transformer production workshop and the high-voltage comprehensive test hall.

Rockwill Group Welcomes High-Level Technical Delegation from Kenya Power (KPLC) to Explore New Opportunities for 230kV Dead Tank Circuit Breaker Cooperation

Recently, Rockwill Group hosted a high-level technical delegation from the Kenya Power and Lighting Company (KPLC). The visit focused on an in-depth technical exchange regarding the entire manufacturing chain of 230kV Dead Tank Circuit Breakers (DTCBs). The delegation observed the complete production process—ranging from high-precision metal tank stamping and SF₆ interrupter sealing to intelligent control module integration and dielectric performance testing. This visit has laid a solid fo

Rockwill Group Hosts International Clients for Comprehensive Factory Acceptance Testing, Validating Precision and Performance

Rockwill Group recently welcomed international client delegations to its advanced manufacturing facility for a series of comprehensive Factory Acceptance Tests (FAT). The visits centered on the rigorous validation of medium-voltage power equipment, including distribution transformers and smart reclosers, ensuring they meet the exacting technical specifications for critical grid modernization projects.During the FAT process, clients were deeply engaged in every stage of quality verification. They

Rockwill Group Successfully Completes Factory Acceptance Test with International Clients, Solidifying Global Trust in Smart Grid Solutions

Rockwill Group recently welcomed a delegation of international clients to its state-of-the-art manufacturing facility for a comprehensive Factory Acceptance Test (FAT). The visit focused on verifying the quality, performance, and compliance of Rockwill's 24kV smart reclosers and distribution transformers, which are destined for critical power grid projects across multiple countries.During the FAT, the international clients meticulously inspected the production lines, witnessed rigorous testing p

Rockwill Group Welcomes African Power Delegation: Deepening Technical Exchanges and Empowering Regional Grid Modernization

Rockwill Group recently hosted a senior technical delegation from a leading African power utility company. The visit centered on in-depth technical exchanges regarding the manufacturing, testing, and application of medium-voltage distribution transformers and related power equipment. The delegation witnessed the full production and quality control processes, from core manufacturing and coil winding to rigorous performance testing and final inspection, gaining a comprehensive understanding of Roc

Rockwill Group Hosts Philippine Power Delegation: A Journey into Smart Manufacturing of 24kV Reclosers and a New Chapter for Southeast Asian Grid Resilience

Rockwill Group recently welcomed a senior technical delegation from the National Grid Corporation of the Philippines (NGCP). The visit focused on deep technical exchanges regarding the full-chain manufacturing process of 24kV smart reclosers. The delegation witnessed the entire production flow, from high-precision stamping and vacuum interrupter encapsulation to the integration of smart control modules. This visit lays a solid foundation for Rockwill’s products to be fully integrated into