Products Description
Environmentally Friendly Transformers (called eco-friendly transformers for short). It is applicable for voltage transformation and green power supply in the 63KV/66KV/69KV three-phase AC 50Hz power system, widely used in eco-sensitive areas, green industrial parks, urban power grids and low-carbon infrastructure projects. It has the functions of efficient voltage conversion, energy conservation, environmental protection and reliable isolation, with minimal impact on the ecosystem.
Product Design&Structure
- The performance of dry transformers depends to a large extent on the materials and manufacturing processes used.
- Silicon steel core: High-quality silicon steel core helps reduce no-load loss and improve operating efficiency.
- Copper/aluminum winding: Selected winding materials ensure good electrical conductivity and help maintain stable temperature rise during operation.
- Dry insulation system: This insulation system is designed for oil-free and safe operation, making the transformer suitable for indoor electrical installation environment.
- Cooling system: Natural air cooling or forced air cooling can be selected according to the load and installation conditions.
- Temperature control: Temperature monitoring and protection devices can be configured to help operators detect abnormal temperature conditions in time.
- Protective shell: The shell can be installed according to the installation environment and the required protection level.

1. Safer oil-free operation
No transformer oil is used during operation, which eliminates the hidden dangers of oil leakage and makes it more suitable for installation in buildings and enclosed power distribution rooms.
2. Environmentally friendly design
Dry-type structures do not require the use of insulating oil, which is an ideal choice for projects with high environmental protection and fire safety requirements.
3. Reliable electrical performance
The silicon steel core and well-designed windings help to effectively control loss, temperature rise, and voltage performance during normal operation.

Custom Notebook Solutions

4. Flexible project customization
Capacity, primary and secondary side voltage, winding material, shell, protection level, cooling method and other configurations can be adjusted according to the needs of different projects.
5. Low maintenance requirements
Since transformer oil is not used, there is no need for oil inspection or oil change operations for daily maintenance. This helps to simplify daily maintenance work and reduce the burden of long-term operation and maintenance.
6. Pre-delivery testing
Each transformer is strictly inspected and tested before shipment. We can provide test reports and related technical documents according to customer requirements.
Application area
Such environmentally friendly transformers are suitable for commercial buildings, factories, data centers, renewable energy facilities and indoor power distribution systems.
In industrial applications, stable temperature rise performance and reliable insulation performance are essential to ensure the continuous operation of equipment under electrical load. For commercial buildings and data centers, its oil-free design has more advantages, which can effectively meet the strict requirements for installation space, fire safety and maintenance convenience.

why choose us
One-stop electrical equipment solutions

why choose our products
1. Rich manufacturing experience: with professional transformer production and testing capabilities.
2. Strict quality control: comprehensive testing of raw materials, electrical properties and finished products before delivery.
3. OEM and customized services: transformer specifications can be designed according to customer project needs.
4. Export support: provide drawings, test reports, installation information and export packaging support.
5. Technical services: Our technical team can provide selection assistance and project-related consulting services before and after the order.
Product Specifications
| Model Number | Rated Volume Quantity (KVA) |
Voltage Combination(KV) | Connection Group Label | No-load Loss (W) |
Load Loss (W) |
No-load Electricity (%) |
Short Circuit Resistance (%) |
||
| High Voltage | High Voltage Tap Range | Low Voltage | |||||||
| SC14-M-30 | 30 | 6 6.3 10 10.5 |
+3 -1 ±5% ±2×2.5% or ×2.5% |
0.4 | Dyn11 or Yyn0 |
130 | 640 | 2.0 | 4 |
| SC14-M-50 | 50 | 185 | 900 | 2.0 | 4 | ||||
| SC14-M-80 | 80 | 250 | 1240 | 1.5 | 4 | ||||
| SC14-M-100 | 100 | 270 | 1415 | 1.5 | 4 | ||||
| SC14-M-125 | 125 | 320 | 1665 | 1.3 | 4 | ||||
| SC14-M-160 | 160 | 365 | 1915 | 1.3 | 4 | ||||
| SC14-M-200 | 200 | 420 | 2275 | 1.1 | 4 | ||||
| SC14-M-250 | 250 | 490 | 2485 | 1.1 | 4 | ||||
| SC14-M-315 | 315 | 600 | 3125 | 1.0 | 4 | ||||
| SC14-M-400 | 400 | 665 | 3590 | 1.0 | 4 | ||||
| SC14-M-500 | 500 | 790 | 4390 | 1.0 | 4 | ||||
| SC14-M-630 | 630 | 910 | 5290 | 1.0 | 4 | ||||
| SC14-M-630 | 630 | 885 | 5365 | 0.85 | 6 | ||||
| SC14-M-800 | 800 | 1035 | 6265 | 0.85 | 6 | ||||
| SC14-M-1000 | 1000 | 1205 | 7315 | 0.85 | 6 | ||||
| SC14-M-1250 | 1250 | 1420 | 8720 | 0.85 | 6 | ||||
| SC14-M-1600 | 1600 | 1665 | 10555 | 0.85 | 6 | ||||
| SC14-M-2000 | 2000 | 2075 | 13005 | 0.7 | 6 | ||||
| SC14-M-2500 | 2500 | 2450 | 15445 | 0.7 | 6 | ||||
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