Ultra-low no-load loss
Excellent energy-saving performance
Low operating cost
Stable and reliable operation
Low noise
Strong overload capability
Good short-circuit resistance
Small partial discharge
High mechanical strength
Strong corrosion resistance
Compact structure
Easy installation & maintenance
Long service life
Low carbon & environmental friendly
Wide operating temperature range
1. Product Overview
The S15M oil-immersed amorphous alloy transformer is a new-generation energy-saving distribution transformer optimized and upgraded based on traditional distribution transformer technologies. Adopting high-performance amorphous alloy strip as the core magnetic conduction material and fully sealed oil-immersed structural design, this product effectively solves the problems of high no-load loss, high energy consumption and short service life of conventional silicon steel sheet transformers. Different from traditional transformer regular structures, its amorphous alloy core features disordered atomic arrangement, extremely low hysteresis loss and excellent magnetization performance, which greatly reduces idle power consumption during long-term grid operation. With reliable sealing technology and mature winding manufacturing process, the transformer adapts to various complex power distribution environments, realizes long-term stable and low-consumption operation, and is a mainstream energy-saving and environmental protection power transmission and transformation equipment for urban and rural power grid renovation, industrial power distribution and new energy power supply scenarios.
2. Main Product Technical Parameters
The S15M series covers multiple capacity specifications to meet the matching needs of different power distribution scenarios. The core conventional technical parameters are sorted as follows:
Parameter Item | Technical Specification |
Rated Capacity | 30kVA - 2500kVA |
High Voltage Rated | 10kV (optional 6kV/35kV) |
Low Voltage Rated | 0.4kV |
Vector Group | Dyn11 |
No-load Loss | 70%-80% lower than S9 series transformers |
Load Loss | Optimized low-load loss, consistent with national first-class energy efficiency standard |
Tap Changer Range | ±2.5% / ±5% (non-excitation voltage regulation) |
Insulation Level | High voltage grade 10kV, low voltage grade 0.4kV |
Noise Level | ≤55dB (no-load operation) |
Service Life | More than 30 years (normal operating conditions) |
3. Core Product Features
3.1 Ultra-low Energy Consumption, High Energy Efficiency
The product adopts high-quality amorphous alloy core with ultrathin thickness of 0.027mm. The special material structure greatly reduces magnetic hysteresis and eddy current loss, and the no-load loss is far lower than traditional silicon steel sheet transformers. It meets the national first-class energy efficiency standard, effectively reducing long-term operating power consumption for power grids and users. Especially for equipment running 24 hours a day all year round, the energy-saving effect is extremely prominent, which can significantly reduce user's electricity cost and carbon emission.
3.2 Fully Sealed Structure, Strong Reliability
Adopting integral vacuum oil injection and fully sealed welding process, the transformer internal cavity is completely isolated from the external environment. It avoids the oxidation and deterioration of insulating oil caused by air and moisture invasion, and prevents internal insulation aging and breakdown. The optimized foil winding structure greatly improves short-circuit resistance, effectively resists grid instantaneous short-circuit impact, and ensures stable operation in fluctuating power environments.
3.3 Low Noise and Environmental Protection
The amorphous alloy core has excellent magnetostriction performance, matching with optimized vibration damping and noise reduction structure design. The operating noise is effectively controlled at a low level, which will not cause noise pollution to the surrounding environment. Meanwhile, low energy consumption reduces power generation energy loss, realizing low-carbon and environmentally friendly operation.
3.4 Low Maintenance and Long Service Life
The fully sealed design eliminates the need for regular oil replacement and dust cleaning required by traditional open-type transformers. The core and winding materials have stable chemical and physical properties, no aging and deformation in long-term operation. The whole machine has strong corrosion resistance and weather resistance, adapting to high temperature, high humidity and other harsh outdoor environments, with low daily maintenance cost and long service life.
4. Product Application Scenarios
Thanks to its excellent energy-saving performance, stable operation and strong environmental adaptability, the S15M amorphous alloy oil-immersed transformer is widely used in various medium and low voltage power distribution fields, covering civil, commercial, industrial and new energy industries:
4.1 Urban and Rural Residential Power Grid
Suitable for community power distribution, rural power grid renovation and residential centralized power supply. It adapts to long-term low-load and intermittent power consumption characteristics of residential areas, effectively reducing idle energy consumption of power grid and improving power supply stability for residents.
4.2 Industrial Park and Factory Power Distribution
Applicable to power supply for manufacturing factories, industrial parks, workshops and mining enterprises. It can cope with frequent load fluctuation and instantaneous high-power power consumption of industrial equipment, resist industrial grid voltage impact, and reduce long-term operating energy consumption of industrial power distribution system.
4.3 Commercial and Public Facilities
Widely used in shopping malls, office buildings, schools, hospitals and other public places. The low-noise and stable operation features meet the environmental requirements of public areas, and high energy efficiency effectively reduces the operating cost of public facility power systems.
4.4 New Energy Power Generation System
Matched with photovoltaic power stations, wind power stations and distributed new energy power generation projects. It adapts to the unstable power output characteristics of new energy, realizes efficient power conversion and transmission, and is an ideal supporting power distribution equipment for new energy power grid systems.
4.5 Agricultural and Remote Power Supply Scenarios
Suitable for rural farmland irrigation, rural scattered power supply, remote mountainous areas and outdoor lighting power distribution. With strong weather resistance and maintenance-free performance, it reduces the difficulty of equipment operation and maintenance in remote areas.
5. Product Maintenance and After-sales Service
5.1 Daily Maintenance Guidelines
The S15M fully sealed amorphous transformer realizes nearly maintenance-free daily operation, and only needs regular simple inspection without complex maintenance. Users only need to regularly check the transformer appearance for oil leakage, shell damage and abnormal noise during operation. It is necessary to keep the equipment installation environment dry and ventilated, avoid long-term exposure to severe corrosive environments. For equipment operating for more than 5 years, regular sampling inspection of insulating oil performance is recommended to ensure insulation performance stability. No frequent oil replacement and internal cleaning are required, greatly saving daily operation and maintenance manpower and material costs.
5.2 Fault Handling Instructions
In case of abnormal conditions such as sudden noise increase, abnormal temperature rise or tripping during equipment operation, users should cut off the power supply in time and stop operation, and contact professional after-sales personnel for inspection and maintenance. Do not disassemble the sealed structure privately to avoid damaging the internal insulation and sealing performance, which will affect the equipment service life and safety operation.
5.3 After-sales Service Guarantee
We provide one-stop professional after-sales service for all S15M series transformers. The whole machine enjoys a long-term warranty, with core components such as amorphous alloy core and winding guaranteed for quality problems under normal use conditions. We provide professional technical consultation, installation guidance and commissioning services to help users complete equipment installation and put into operation efficiently. A professional after-sales technical team provides 24-hour response service, quickly solving equipment operation faults and technical problems for users. Meanwhile, we provide long-term spare parts supply and regular technical return visit services to ensure the long-term stable and safe operation of the equipment.