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1. Compact Layout & Superior Heat Dissipation
Space Efficiency: The integrated structure drastically reduces on-site footprint compared to conventional substations.
External Radiators: The transformer’s radiators are mounted externally, delivering enhanced heat dissipation and enabling continuous operation under high-load conditions.
2. Advanced Transformer Technology
New Generation Design: Utilizes cutting-edge transformer technology, offering optimized structural design, high operational safety, and long-term reliability.
Insulation Optimization: The transformer oil serves as the insulation medium for 10kV/35kV high-voltage components, significantly reducing safety clearances and enabling a more compact design.
3. Hermetic Sealing & Enhanced Reliability
Fully Sealed Oil Tank: The hermetically sealed oil tank design completely isolates the insulating oil from the atmosphere, minimizing oxidation and moisture ingress.
Extended Service Life: This drastically improves system stability, reliability, and safety, while the plate-type radiators allow for easy disassembly and simplified maintenance.
4. Robust Environmental Resistance
Special Surface Treatment: The enclosure undergoes a shot blasting process, providing excellent anti-corrosion and anti-UV properties, effectively resisting sandstorm erosion in harsh environments.
5. Advanced Low-Voltage Protection
Intelligent Switchgear: The low-voltage side is equipped with the latest domestic intelligent circuit breakers and molded case air switches, offering high breaking capacity and superior protection performance.
Comprehensive Protection: Ensures reliable overcurrent, short-circuit, and earth fault protection for the entire system.
6. Remote Monitoring & Smart Operation
Built-in Communication Interfaces: The oil tank can be fitted with pressure gauges and thermometers with communication ports, enabling real-time condition monitoring.
Remote Control: Load switches can be equipped with travel switches, supporting remote monitoring, operation, and maintenance—critical for unmanned renewable energy facilities.
7. High Ingress Protection (IP Rating)
Full Sealed Design: The enclosure features a fully sealed structure, meeting an IP54 rating for the high-voltage and low-voltage compartments and an IP68 rating for the transformer body.
Rugged Durability: Ensures reliable operation in harsh environments including dust, heavy rain, and salt spray.
| Standard Number | Standard Title |
|---|---|
| JB/T 10217 | Combined Transformers |
| GB 1094 | Power Transformers |
| GB/T 6451 | Technical Parameters and Requirements for Oil-Immersed Power Transformers |
| GB 11022 | General Technical Conditions for High-Voltage Switchgear |
| GB/T 16927 | High Voltage Test Techniques |
| GB 311.1 | Insulation Coordination for High-Voltage Power Transmission Equipment |
| GB 50150 | Handover Test Standard for Electrical Equipment Installation |
| GB/T 5273 | Terminals for Transformers, High-Voltage Apparatus and Bushings |
| GB 4208 | Degrees of Protection Provided by Enclosures (IP Code) |
| GB/T 191 | Packaging Pictorial Markings for Handling of Goods |