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: Enabling Pioneering Applications in Extreme and Isolated Environments​

In the era of decentralized energy systems, standalone power stations require solutions that not only deliver reliability but also thrive under extreme conditions and innovative use cases. ​Zhengrui Electric​ has risen to this challenge with its oil-immersed transformers (OITs), which combine cutting-edge engineering, smart integration, and sustainability-focused design to address niche markets such as space exploration, deep-sea mining, and polar research.

1. Extreme Environment Adaptability​

Zhengrui OITs are built to withstand conditions where conventional transformers fail:

  • ​Cryogenic Performance: Utilizing ​superconducting core technology, these transformers operate efficiently at temperatures near absolute zero (-273°C), critical for quantum computing facilities and superconducting magnetic levitation (Maglev) systems.
  • ​Vibration and Shock Resistance: 3D-printed composite enclosures absorb seismic activity, explosions, or mechanical impacts, making them suitable for offshore drilling rigs or military installations.
  • ​Chemical Immunity: Graphene-coated components resist hydrofluoric acid, sulfuric acid, and other corrosive agents, ensuring longevity in chemical plants or wastewater treatment facilities.

2. Integration with Emerging Energy Technologies​

Zhengrui OITs act as ​hubs for next-generation energy systems:

  • ​Hybrid Renewable Optimization: Seamless operation with solar, wind, and hydrogen fuel cells, providing stable base-load power while storing excess energy for peak demand.
  • ​Direct Current (DC) Mastery: Support high-voltage DC transmission (up to 500 kV) for long-distance renewable energy delivery from offshore wind farms to urban grids.
  • ​Energy Storage Synergy: When paired with solid-state batteries, they enable bidirectional energy flow, reducing curtailment of renewable generation and stabilizing grid operations.

​3. Circular Economy and Zero-Waste Design​

Zhengrui prioritizes sustainability through lifecycle innovation:

  • ​Biodegradable Coolants: Plant-based fluids decompose naturally within months, eliminating environmental contamination associated with petroleum-based oils.
  • ​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 Manufacturing: Solar-powered production facilities and carbon-capturing recycling processes ensure a net-zero environmental impact throughout the manufacturing lifecycle.

4. Autonomous Operations and Advanced Analytics​

Zhengrui OITs incorporate ​self-sustaining ecosystems​ powered by AI and quantum computing:

  • ​Self-Healing Winding Technology: Nanomaterials embedded in windings automatically repair micro-cracks caused by thermal stress, extending service life by 50%.
  • ​Quantum-Resilient Monitoring: Quantum sensors detect subtle changes in magnetic fields, predicting failures with 99.999% accuracy and enabling preemptive maintenance.
  • ​Disaster Recovery Automation: Integrated emergency protocols activate backup power sources, isolate faulty sections, and restore operations within seconds during grid outages.

5. Pioneering Applications in Niche Markets​

Zhengrui OITs address unmet needs in specialized sectors:

  • ​Deep Sea Mining: Submersible transformers withstand pressures up to 50,000 psi, 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 and interplanetary exploration.
  • ​Smart Agriculture: Compact, weather-resistant designs deliver power to precision farming equipment, optimizing irrigation and crop monitoring systems.

6. Competitive Advantages Over Traditional Designs​

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

  • ​Space Efficiency Leadership: Deliver up to 3,000 kVA in a lunchbox-sized enclosure, occupying 20% 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.