Resin insulated dry type transformers are increasingly becoming the preferred choice for various applications due to their robust performance and safety features. These transformers use resin materials for insulation, which not only enhances their reliability but also reduces the risk of fire hazards. Unlike traditional oil-filled transformers, the absence of liquid insulation makes resin insulated transformers more environmentally friendly and easier to maintain. One of the key advantages of these transformers is their ability to operate in extreme environmental conditions. They can be installed in areas where moisture, dust, and pollution levels are high. This versatility makes them suitable for urban settings, industrial facilities, and renewable energy applications. Additionally, their compact design allows for easier installation in limited spaces.
Mature Manufacturing Process in China
China has established itself as a leading manufacturer of resin insulated dry type transformers, thanks largely to its mature manufacturing processes. The production involves several critical stages, including the selection of high-quality raw materials, precise engineering, and stringent quality control measures. Manufacturers employ advanced technologies to ensure that each transformer meets international standards and customer specifications. The manufacturing process typically includes resin impregnation, curing, and assembly. Each step is carefully monitored to guarantee that the final product exhibits excellent electrical insulation properties and thermal performance. Furthermore, many Chinese manufacturers invest in research and development to innovate and improve their production techniques, ensuring that they remain competitive in the global market.
Quality Assurance and Global Standards
SC(B)10
Rated capacity （KVA）
Voltage combination（KV）
No-load losses（W）
Load losses（W）
No-load current （%）
Short-circuit impedance （%）
SC10-30
30
6,6.3,6.6,10,11/0.4
190
710
2.4
4.0
SC10-50
50
6,6.3,6.6,10,11/0.4
270
1000
2.4
4.0
SC10-80
80
6,6.3,6.6,10,11/0.4
370
1380
1.8
4.0
SC10-100
100
6,6.3,6.6,10,11/0.4
400
1570
1.8
4.0
SC10-125
125
6,6.3,6.6,10,11/0.4
470
1850
1.6
4.0
SCB10-160
160
6,6.3,6.6,10,11/0.4
550
2130
1.6
4.0
SCB10-200
200
6,6.3,6.6,10,11/0.4
630
2530
1.4
4.0
SCB10-250
250
6,6.3,6.6,10,11/0.4
720
2760
1.4
4.0
SCB10-315
315
6,6.3,6.6,10,11/0.4
880
3470
1.2
4.0
SCB10-400
400
6,6.3,6.6,10,11/0.4
980
3990
1.2
4.0
SCB10-500
500
6,6.3,6.6,10,11/0.4
1160
4880
1.2
4.0
SCB10-630
630
6,6.3,6.6,10,11/0.4
1350
5880
1.0
4.0
SCB10-630
630
6,6.3,6.6,10,11/0.4
1300
5960
1.0
6.0
SCB10-800
800
6,6.3,6.6,10,11/0.4
1520
6960
1.0
6.0
SCB10-1000
1000
6,6.3,6.6,10,11/0.4
1770
8130
1.0
6.0
SCB10-1250
1250
6,6.3,6.6,10,11/0.4
2090
9690
1.0
6.0
SCB10-1600
1600
6,6.3,6.6,10,11/0.4
2450
11730
1.0
6.0
SCB10-2000
2000
6,6.3,6.6,10,11/0.4
3050
14450
0.8
6.0
SCB10-2500
2500
6,6.3,6.6,10,11/0.4
3600
17170
0.8
6.0
Quality assurance is a fundamental aspect of the production of resin insulated dry type transformers in China. Manufacturers adhere to international standards such as ISO 9001 and IEC to ensure that their products are reliable and safe for use. Regular testing and certification processes are conducted throughout the manufacturing cycle, from raw material inspection to final product evaluation.
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The manufacturing process typically includes resin impregnation, curing, and assembly. Each step is carefully monitored to guarantee that the final product exhibits excellent electrical insulation properties and thermal performance. Furthermore, many Chinese manufacturers invest in research and development to innovate and improve their production techniques, ensuring that they remain competitive in the global market.