Special Transformer for Substations: Enhancing Power Supply Performance and Safety
Transformers play a crucial role in the distribution of electricity from power plants to end-users. In substations, special transformers are used to step up or step down voltage levels to ensure efficient power supply performance. These transformers are designed to meet specific requirements and standards to enhance safety and reliability in the electrical grid.
One of the key features of special transformers for substations is their ability to handle high voltage levels. Substations are critical points in the electrical grid where electricity is transformed and distributed to different areas. Special transformers are designed to withstand high voltage levels and provide a stable power supply to meet the demands of industrial, commercial, and residential consumers.
In addition to handling high voltage levels, special transformers for substations are also designed to improve power supply performance. These transformers are equipped with advanced technology and features to regulate voltage levels, reduce losses, and improve efficiency in the distribution of electricity. By enhancing power supply performance, special transformers help to ensure a reliable and stable electricity supply to consumers.
Safety is another important aspect of special transformers for substations. These transformers are designed to meet stringent safety standards to protect personnel, equipment, and the environment from electrical hazards. Special transformers are equipped with safety features such as insulation systems, protective devices, and monitoring systems to prevent accidents and ensure safe operation in substations.
Special transformers for substations are classified into different safety classes based on their design, construction, and performance. The safety class of a transformer determines its ability to withstand electrical stresses, environmental conditions, and operational requirements in substations. Transformers are classified into safety classes such as Class A, Class B, and Class C based on their safety features and performance characteristics.
Class A transformers are designed for critical applications where safety and reliability are paramount. These transformers are equipped with advanced insulation systems, protective devices, and monitoring systems to ensure safe and reliable operation in substations. Class A transformers are suitable for high-voltage applications where the risk of electrical hazards is high.
Class B transformers are designed for general applications where safety and reliability are important. These transformers are equipped with standard insulation systems, protective devices, and monitoring systems to ensure safe and reliable operation in substations. Class B transformers are suitable for medium-voltage applications where the risk of electrical hazards is moderate.
Class C transformers are designed for basic applications where safety and reliability are essential. These transformers are equipped with basic insulation systems, protective devices, and monitoring systems to ensure safe and reliable operation in substations. Class C transformers are suitable for low-voltage applications where the risk of electrical hazards is low.
Type
Rated capacity （KVA）
Voltage combination（KV）
No-load losses（W）
Load losses（W）
No-load current （%）
Short-circuit impedance （%）
SC12-30
30
6,6.3,6.6,10,11/0.4
150
710
2.0
4.0
SC12-50
50
6,6.3,6.6,10,11/0.4
215
1000
2.0
4.0
SC12-80
80
6,6.3,6.6,10,11/0.4
295
1380
1.5
4.0
SC12-100
100
6,6.3,6.6,10,11/0.4
320
1570
1.5
4.0
SC12-125
125
6,6.3,6.6,10,11/0.4
375
1850
1.3
4.0
SCB12-160
160
6,6.3,6.6,10,11/0.4
430
2130
1.3
4.0
SCB12-200
200
6,6.3,6.6,10,11/0.4
495
2530
1.1
4.0
SCB12-250
250
6,6.3,6.6,10,11/0.4
575
2760
1.1
4.0
SCB12-315
315
6,6.3,6.6,10,11/0.4
705
3470
1.0
4.0
SCB12-400
400
6,6.3,6.6,10,11/0.4
785
3990
1.0
4.0
SCB12-500
500
6,6.3,6.6,10,11/0.4
930
4880
1.0
4.0
SCB12-630
630
6,6.3,6.6,10,11/0.4
1070
5880
0.85
4.0
SCB12-630
630
6,6.3,6.6,10,11/0.4
1040
5960
0.85
6.0
SCB12-800
800
6,6.3,6.6,10,11/0.4
1210
6960
0.85
6.0
SCB12-1000
1000
6,6.3,6.6,10,11/0.4
1410
8130
0.85
6.0
SCB12-1250
1250
6,6.3,6.6,10,11/0.4
1670
9690
0.85
6.0
SCB12-1600
1600
6,6.3,6.6,10,11/0.4
1960
11700
0.85
6.0
SCB12-2000
2000
6,6.3,6.6,10,11/0.4
2440
14400
0.7
6.0
SCB12-2500
2500
6,6.3,6.6,10,11/0.4
2880
17100
0.7
6.0
In conclusion, special transformers for substations play a critical role in enhancing power supply performance and safety in the electrical grid. These transformers are designed to handle high voltage levels, improve power supply performance, and meet stringent safety standards to ensure a reliable and stable electricity supply to consumers. By choosing the right transformer with the appropriate safety class, substations can enhance safety, reliability, and efficiency in the distribution of electricity.
Class B transformers are designed for general applications where safety and reliability are important. These transformers are equipped with standard insulation systems, protective devices, and monitoring systems to ensure safe and reliable operation in substations. Class B transformers are suitable for medium-voltage applications where the risk of electrical hazards is moderate.
