Power Quality & Scene Adaptation
- For buyers of data centers, precision electronic factories and commercial complexes, the stability of power supply and power quality directly determine the safety of terminal equipment operation.
- 10kV Cast Resin Transformers are designed for such scenarios with high requirements for the purity of electrical energy.The core solves the pain points of harmonic pollution and large voltage fluctuations in the operation of traditional transformers.
Insulation Process & Reliability

- It is especially adapted to the transformer power supply architecture, which can effectively reduce harmonic distortion (THDI) and improve the power factor, provide stable power supply for high-voltage frequency converters, precision instruments and other equipment, and avoid equipment failures and production interruptions caused by power quality problems.
- Buyers are particularly concerned about the long-term operating reliability and insulation properties of transformers.
Fire Safety & Environmental Protection

- The product adopts vacuum pressure impregnation (VPI) process, which tightly casts epoxy resin and glass fiber composite materials on the surface of the coil, and cooperates with Class H insulation material.
- The long-term heat-resistant temperature can reach 180℃, and the partial discharge is strictly controlled within the range of ≤5pC.
- The fully enclosed cast structure completely isolates the coil from the external environment and effectively resists moisture, dust and slightly corrosive gases.
- After third-party testing, the expected service life under normal operating conditions is up to 30 years, and the wireless coil cracks and insulation aging problems, greatly reducing the cost of equipment replacement for buyers.
Customization & Full-Cycle Service
- There are differences in the space layout and load characteristics of different projects, and personalized customization and technical services are the core needs of buyers.
- Based on the 10kV voltage level, we can customize the capacity (50kVA-2000kVA), installation method (vertical/horizontal), and terminal type (copper bar/cable) according to the needs of buyers. We can also optimize the ventilation structure to adapt to high-temperature workshops and high-altitude scenarios.
- At the service level, it provides full-process support for "site survey-program design-installation and commissioning-operation and maintenance training".
- Each equipment comes with a complete quality inspection report and CE certification documents. It promises a 5-year warranty, and the core components can be replaced free of charge if there is a quality problem, so that buyers can purchase worry-free throughout the process.
Insulation material epoxy resin, not easy to crack, flame retardant and explosion-proof.

Brand new silicon steel sheets, neatly and tightly stacked, low loss and low noise.

The copper plate design protects the wiring cables and facilitates wiring up and down.

Cross-flow air cooler increases the heat dissipation area, effectively reduces the temperature and improves work efficiency.

Main Application Scenarios

Product Specifications
| Scenario Category | Core Adaptation Advantages | Key Typical Cases |
| Industrial Power Distribution (Medium-Low Voltage) | High energy efficiency, strong overload capacity, indoor installable; suitable for workshop impact loads. | - 10kV→0.4kV power distribution for steel plants- Motor power supply for chemical factories |
| Commercial & Civil Buildings | Low noise, no fire risk, compact size; suitable for basement/rooftop substations. | - 10kV power distribution systems for office buildings, hotels, and hospitals |
| New Energy Grid Connection | High transmission efficiency, oil-free & environmentally friendly; suitable for 35kV→10kV step-up or 10kV→0.4kV step-down in PV/wind farms. | - Grid-connected transformer for 100MW photovoltaic power stations |
| Rail Transit | Temperature & vibration resistance, IP67protection; suitable for high-humidity & dusty subway tunnels. | - Traction step-down substation for subways (110kV→35kV→0.4kV) |
| Temporary Power Supply | Lightweight & easy to transport, quick installation; suitable for construction sites & emergency power. | - Temporary substation for construction sites (10kV→0.4kV) |
Hot Tags: cast resin transformers, China cast resin transformers manufacturers, suppliers, factory, dry type auto transformer, Indoor Transformers, dry type isolation transformer, Distribution Dry Type Transformers, 30kva dry type transformer, ventilated dry type transformer
