Recently, CEEG’s independently developed YSFSZ-70000 kVA multi-purpose test transformer has successfully completed manufacturing and officially rolled
1.Advanced Flameproof Structure Equipped with patented explosion-proof design and a high-strength enclosure capable of withstanding internal pressure in fault conditions, ensuring safe operation in hazardous mining areas. 2.High Mechanical Strength The robust housing structure enhances impact resistance and structural stability under underground operating conditions. 3.Efficient Thermal Management Design Features active cooling channels and zoned heat dissipation technology to improve heat exchange efficiency while maintaining operational safety. 4.High Safety for Hazardous Environments Specifically engineered for environments with gas, methane, or coal dust, ensuring reliable performance under explosive risk conditions. 5.Stable and Reliable Operation Optimized electrical and structural design ensures long-term stable operation in continuous heavy-duty mining applications.
1.Robust and Durable Structure The enclosure is made of welded section steel and cold-rolled steel plates with anti-corrosion treatment, providing excellent mechanical strength, shock resistance, and corrosion resistance. 2.Flame-Retardant and Moisture-Resistant Designed with flame-retardant materials and moisture-proof construction, ensuring safe and stable operation in humid underground environments. 3.Low Loss and High Efficiency Optimized core and winding design significantly reduce energy losses, improving overall operational efficiency. 4.Low Noise Operation Advanced design effectively reduces electromagnetic noise, making it suitable for confined underground spaces. 5.Maintenance-Free Design High reliability and stable performance minimize maintenance requirements, reducing downtime and operating costs. 6.Strong Environmental Adaptability Suitable for mining tunnels and underground installations with complex and harsh working conditions.
Key Advantages: 1.High Breaking Capacity Equipped with a high-performance vacuum interruption system, ensuring strong breaking capability under fault conditions. 2.Permanent Magnet Operating Mechanism Uses a permanent magnet actuator for precise operation, reduced mechanical wear, and extended service life. 3.Multi-Protection Intelligent Control Supports integrated protection functions including overload, short-circuit, leakage, and gas interlock control for enhanced mining safety. 4.High Operational Stability Designed for stable performance in harsh underground mining environments with complex load conditions. 5.Enhanced Safety and Reliability Flameproof and intrinsically safe design ensures secure operation in hazardous coal mine applications.
Key Advantages: 1.Integrated Multi-Protection Functions Combines short-circuit, overload, leakage, and interlock protection in one unit, significantly improving system safety. 2.High Safety and Explosion-Proof Design Built with flameproof structure, suitable for hazardous underground mining environments. 3.System Coordination Capability Works in coordination with upstream protection devices to ensure selective protection and fast fault isolation. 4.Optimized for Mobile Substations Compact structure designed for easy integration with mining mobile substations and flexible underground deployment. 5.High Reliability in Harsh Conditions Stable performance under heavy load, shock, and complex mining operating environments.
They are mainly used in places with high safety requirements, such as: Commercial buildings and shopping malls Hospitals and schools Data centers Industrial plants Underground and subway systems
Dry type transformers are widely used because they are: Fire-safe: No oil, no leakage, and low fire risk Environmentally friendly: No pollution or oil disposal issues Low maintenance: No need for regular oil testing or replacement Easy installation: Suitable for indoor compact spaces
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