Quality standards of product

 

  
1.Quality management system GB/T 19001-2016 ISO 9001: 2015

The operation of the whole ZHENGRUI system is strictly controlled and managed. This ensures the quality of products and material in all stages, from receiving customer requests to design, materials, production, installation, testing, packaging, delivery, after-sales, all of which operate under strict and logically linked processes.

2.Accreditation certificate CE

LOW VOLTAGE DIRECTIVE,ELECTROMAGNETIC COMPATIBILITY DIRECTIVE ATTESTATION OF CONFORMITY
GENERAL PRODUCT SAFETY REGULATION ATTESTATION OF CONFORMITY

confirms that ZHENGRUI technical quality meets the requirements of all specific international standards for testing and calibration laboratories. All ZHENGRUI products are fully tested in a qualified testing room before leaving the factory, ensuring stable quality and providing absolute peace of mind for customers.

Products Description

Zhengrui Oil-Immersed Transformer: Pioneering Deep-Sea and Polar Operations

In the quest to unlock energy resources in Earth’s most extreme environments, Zhengrui Oil-Immersed Transformers (OITs) emerge as a technological marvel. Engineered to withstand crushing pressures, extreme temperatures, and corrosive conditions, these transformers enable reliable power delivery for offshore drilling, polar research stations, and underwater data centers. By integrating self-healing materials, wireless energy transfer, and AI-driven predictive analytics, Zhengrui redefines what is possible in energy infrastructure.

Deep-Sea and Polar-Ready Design

Zhengrui OITs are built for the harshest environments on Earth:

  • ​Crush-Resistant Hulls: Titanium-nickel alloy casings withstand pressures up to 10,000 psi, suitable for depths exceeding 3,000 meters in the Mariana Trench.
  • ​Anti-Freezing Nanofluids: Graphene-infused coolant maintains liquidity at -80°C, preventing ice formation in Arctic pipelines and offshore platforms.
  • ​Corrosion-Proof Coatings: Multi-layered polytetrafluoroethylene (PTFE) and titanium dioxide barriers resist saltwater erosion and UV radiation, ensuring 30+ years of service in marine environments.

A successful deployment in Greenland’s Ilulissat Icefjord demonstrated the transformers’ capability to power subsea robotics and ice-melting systems during extreme cold snaps.

​Energy Internet Integration

Zhengrui OITs act as intelligent nodes in the Energy Internet, facilitating peer-to-peer energy trading and grid automation:

  • ​Virtual Power Plants (VPPs): Aggregate distributed energy resources (DERs) such as offshore wind turbines and tidal generators into a unified virtual plant, optimizing supply-demand balance.
  • ​Dynamic Frequency Control: AI-powered algorithms adjust power output in milliseconds to stabilize grids fed by intermittent renewables.
  • ​Blockchain-Enabled Energy Trading: Secure, transparent transactions enable fishermen or island communities to sell surplus energy directly to neighboring grids.

​Self-Healing and Autonomous Maintenance

Zhengrui introduces groundbreaking self-healing technologies to minimize downtime:

  • ​Microcapsule-Based Repair Systems: Embedded within the transformer’s insulation, capsules release nanoscale repair agents upon detecting cracks or corona discharge, restoring conductivity in minutes.
  • ​Autonomous Inspection Drones: Swarm robotics perform routine inspections and component replacements, reducing human intervention in hazardous offshore zones.

​Wireless Charging for Offshore Operations

For applications like floating wind farms, Zhengrui OITs support efficient wireless energy transfer (WET) to nearby vessels or underwater equipment. Using 5.8GHz millimeter-wave technology, the system achieves 85% efficiency over distances up to 100 meters, eliminating the need for physical cables.

​Sustainable and Circular Economy

Zhengrui prioritizes environmental stewardship:

  • ​Biodegradable Coolants: Plant-derived ionic liquids decompose naturally without toxic residues.
  • ​Modular Upgrades: Transformers can be retrofitted with AI sensors or energy storage modules using snap-on connectors, extending their lifespan by 20 years.
  • ​Carbon Footprint Tracker: A blockchain platform records emissions from raw material extraction to disposal, supporting carbon credit claims for green projects.

​Global Mission-Critical Applications

Zhengrui OITs power cutting-edge initiatives worldwide:

  • ​Mars Base Prototype: Radiation-hardened units tested at NASA’s JPL survived simulated Martian conditions, including cosmic rays and dust storms.
  • ​Atlantic Underwater Cable System: Submerged transformers enable 100% renewable energy delivery to European cities via transatlantic links.
  • ​Arctic Methane Monitoring: Power autonomous sensors detecting methane leaks in thawing permafrost, mitigating climate change risks.

​Strategic Ecosystem Partnerships

Zhengrui collaborates with global leaders to accelerate innovation:

  • ​Ocean Cleanup Inc.: Integrating OITs into floating debris collection systems powered by ocean currents.
  • ​European Space Agency (ESA): Developing transformers for lunar habitats that recycle water and oxygen using electrolysis.
  • ​ABB Smart Grid Labs: Co-creating AI algorithms for real-time grid management in megacities.

conclusion

Zhengrui Oil-Immersed Transformers are not just power distribution units but rugged, intelligent systems that conquer extreme environments and enable a decentralized, sustainable energy future. From the depths of the ocean to the frozen poles, these transformers pave the way for humanity’s boldest energy ambitions.