Product Overview
This series comprises 10000V (10kV) mining transformers, specifically designed to meet the high-voltage power distribution requirements of harsh operating environments such as coal mines, and metal and non-metal mines. The products incorporate mining-specific explosion-proof or special protective structures, offering high reliability, strong environmental adaptability, and excellent safety performance. They serve as critical equipment for ensuring the safe, stable, and efficient operation of underground mine power supply systems.
Technical Specifications
|
Rated capacity |
No Load Current |
Short-circuit impedance |
No load Losses |
On load Losses |
|
50 |
2.5 |
4 |
350 |
680 |
|
100 |
2.5 |
500 |
1050 |
|
|
200 |
2 |
850 |
1800 |
|
|
315 |
1.8 |
1200 |
2500 |
|
|
400 |
1.8 |
1350 |
3000 |
|
|
500 |
1.5 |
1600 |
3500 |
|
|
630 |
1.5 |
1800 |
4100 |
|
|
800 |
1.2 |
2100 |
5100 |
|
|
1000 |
1.2 |
4.5 |
2350 |
6100 |
|
1250 |
1 |
2800 |
7400 |
|
|
1600 |
1 |
5 |
3450 |
8500 |
|
2000 |
0.7 |
4050 |
9700 |
|
|
2500 |
0.7 |
5.5 |
4700 |
10800 |
|
3150 |
0.7 |
5500 |
12800 |
|
|
4000 |
0.7 |
6 |
6300 |
15000 |
|
5000 |
0.6 |
7300 |
17600 |
|
|
6300 |
0.6 |
8500 |
20000 |
Key Technical Features
Rated Capacity
Covers a range from 50 kVA to 6300 kVA, meeting the power distribution needs of various mining equipment including excavation, transportation, ventilation, drainage systems, and lighting.
Enhanced Safety Design
Compliant with mining equipment safety regulations, featuring explosion-proof, moisture-resistant, dust-proof, and mechanically robust properties to withstand harsh underground conditions.
High Efficiency & Energy Saving
Optimized no-load and load losses contribute to reducing long-term operational energy consumption in mining applications.
High Voltage Level
Rated voltage of 10000V (10kV), suitable for medium-high voltage distribution networks in underground mines.
Low No-Load Current
Well-controlled no-load current across the entire series helps improve system power factor and reduce reactive power losses.
Short-Circuit Impedance
Appropriately designed with standard values ranging from 4% to 6%, effectively limiting short-circuit currents and enhancing system protection and stability.
Typical Applications
Main substations, district substations, and mobile substations within coal mine shafts.
Underground power distribution systems in metal mines (e.g., iron ore, gold, copper mines).
Power supply systems for underground operations in non-metal mines, tunnels, and caverns.
Other industrial distribution applications with special environmental conditions such as explosive gases, high humidity, and dust.
Product Advantages
Safety Certification
Complies with national mining product safety certification standards and relevant international requirements.
Robust Construction
Reinforced enclosures and internal structures provide resistance to impact and vibration, suitable for complex mining operating conditions.
Strong Environmental Adaptability
Capable of stable operation in environments with high temperatures, high humidity, dust, and corrosive gases.
Ease of Maintenance
Designed for convenient underground installation, inspection, and maintenance, reducing total lifecycle operational costs.
This series of 10kV mining transformers is an ideal choice for enhancing power supply reliability, ensuring safe production, and achieving energy conservation in mining operations. Customized solutions and technical support are available based on specific customer underground conditions and system configurations.
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