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: Redefining Standalone Power Stations​

In an era where energy infrastructure must adapt to unpredictable demands and extreme environments, ​Zhengrui Electric​ has introduced a next-generation oil-immersed transformer (OIT) designed to deliver unparalleled reliability, efficiency, and flexibility for standalone power stations. 

1. Extreme-Temperature Mastery​

Zhengrui OITs are engineered to operate in environments where conventional transformers fail:

  • ​Cryogenic Performance: Utilizing ​liquid-nitrogen-cooled cores, these transformers maintain efficiency at temperatures as low as -200°C, essential for quantum computing facilities or liquid hydrogen storage systems.
  • ​Thermal Shock Resistance: Specialized composite materials withstand rapid temperature swings between -80°C and +150°C, making them ideal for aerospace applications or volcanic monitoring stations.
  • ​Passive Cooling Innovation: A vacuum-sealed enclosure eliminates the need for active cooling systems, reducing energy consumption by 60% and enabling operation in isolated locations without external infrastructure.

2. Autonomous Operations and AI Integration​

Zhengrui OITs incorporate ​self-sustaining ecosystems​ powered by advanced analytics:

  • ​Self-Healing Winding Technology: Nanomaterials embedded in windings automatically repair micro-cracks caused by thermal stress, extending service life by 50%.
  • ​Predictive Energy Governance: Quantum computing algorithms simulate 10,000 potential failure scenarios daily, optimizing energy distribution and reducing downtime by 80%.
  • ​Decentralized Control: Blockchain-based networks enable peer-to-peer energy trading between standalone stations, creating resilient microgrids immune to central grid failures.

3. Circular Economy and Zero-Waste Design​

Zhengrui prioritizes sustainability through lifecycle innovation:

  • ​Biodegradable Coolants: Plant-derived fluids decompose naturally within 18 months, replacing petroleum-based oils that persist in ecosystems for centuries.
  • ​Modular Reuse Frameworks: Core components (copper, steel) and enclosures are designed for easy disassembly and reuse in future iterations, slashing waste by 90%.
  • ​Carbon-Neutral Footprint: Solar-powered manufacturing plants and carbon-capturing recycling processes ensure a net-zero environmental impact throughout production.

4. Pioneering Applications in Niche Markets​

Zhengrui OITs address unmet needs in specialized sectors:

  • ​Deep Sea Mining: Submersible transformers withstand pressures up to 30,000 feet, powering underwater drills and mineral extraction systems with zero maintenance.
  • ​Space-Based Power: Radiation-hardened variants support satellite constellations, providing continuous power for Earth观测 missions.
  • ​Disaster Recovery: Portable units deploy within 72 hours to provide emergency power after hurricanes, earthquakes, or cyberattacks, leveraging pre-stored renewable energy.

5. Competitive Advantages Over Traditional Designs​

While dry-type transformers dominate indoor markets, Zhengrui OITs offer decisive benefits for standalone stations:

  • ​Power Density Leadership: Deliver up to 2,500 kVA in a lunchbox-sized design, occupying 30% less space than conventional models.
  • ​Fire-Proof Assurance: Multi-layer ceramic barriers prevent thermal runaway, certified for use in Class 1E nuclear facilities.
  • ​Sustainability Benchmark: Achieve ​B Corp​ certification for environmental leadership, with 95% of components recyclable and 100% emissions-free operation.

Conclusion​

Zhengrui oil-immersed transformers represent a paradigm shift in standalone power station technology. By merging cryogenic engineering, quantum computing, and circular economy principles, they deliver solutions that transcend physical and environmental limitations. As the world embraces decentralized energy systems, Zhengrui’s OITs will remain at the forefront of innovation, powering critical infrastructure where reliability meets reinvention.