Aboutus
Shandong Zhifeng Transformer Co., Ltd. is strategically located in the picturesque North Rainbow Industrial Park on the East Second Ring Road of Linqing City, Shandong Province, a renowned canal city. Our establishment spans over an impressive 45,000 square meters, boasting excellent transportation links and a beautiful environment. We specialize in the production, sales, and R&D of various power equipment, including oil-immersed transformers up to 35KV, dry transformers, special transformers, grounding transformers, arc suppression coils, reactors, box-type substations, and American box transformers. We are a professional power equipment manufacturing enterprise dedicated to innovation and excellence.
Product Introduction
Discover our premier 10kV grade SC(B)10, SC(B)11, SC(B)12, and SC(B)13 epoxy resin cast dry-type transformers. These advanced units are designed as superior replacements for traditional oil-immersed distribution transformers. Renowned for their exceptional performance, our dry-type transformers are ideally suited for critical applications in urban power grids, high-rise buildings, commercial hubs, docks, airports, and underground substations.
Characteristics of the Product
Our SC(B)10 series 20kV and 35kV non-excitation voltage regulation dry transformers epitomize low-loss technology, providing unmatched efficiency and reliability.
They adhere strictly to national standards GB6450, GB/T10228, and IEC726, offering the following distinctive features:
1. Superior performance with minimal losses, making them the ideal replacements for Type 9 series products.
2. Utilizing high-quality silicon steel sheets, these transformers greatly minimize magnetic flux density. This reduction in the magnetostrictive weight of the silicon steel sheets effectively lowers operational noise.
3. Optimized high-voltage coil structures enhance the distribution of interlayer voltage and capacitance. This significantly boosts the product's resilience against atmospheric and operational overvoltages, also improving electric field distribution for lowered operational risks.
4. Equipped with a sophisticated temperature control system and air cooling device, these transformers automatically activate fan cooling under high load conditions, markedly enhancing the equipment's overload capacity.
Product Parameter
Explore the technical data of our 116kV, 10kV dry-type non-excitation distribution transformers with Tap-changer.
Sheet1
Type |
Connection group symbol |
Voltage combination (kV) |
Non-load current (%) |
Non-load loss (M) |
Load lossw |
Short-circuit mpedance(%) |
B(100ºC) |
F(120ºC) |
H(145ºC) |
SC11-30 |
YynO Dyn11 |
6~11±2×2.5% /0.4 |
1.9 |
170 |
670 |
710 |
760 |
4.0 |
SC11-50 |
1.9 |
240 |
940 |
1000 |
1070 |
4.0 |
SC11-80 |
1.5 |
330 |
1290 |
1380 |
1480 |
4.0 |
SC11-100 |
1.5 |
360 |
1480 |
1570 |
1690 |
4.0 |
SC11-125 |
1.3 |
420 |
1740 |
1850 |
1980 |
4.0 |
SC11-160 |
1.3 |
480 |
2000 |
2130 |
2280 |
4.0 |
SC11-200 |
1.1 |
550 |
2370 |
2530 |
2710 |
4.0 |
SC11-250 |
1.1 |
640 |
2590 |
2760 |
2960 |
4.0 |
SC11-315 |
1.0 |
790 |
3270 |
3470 |
3730 |
4.0 |
SC(B)11-400 |
1.0 |
880 |
3750 |
3990 |
4280 |
4.0 |
SC(B)11-500 |
0.9 |
040 |
4590 |
4880 |
5230 |
4.0 |
SC(B)11-630 |
0.9 |
1200 |
5530 |
5880 |
6290 |
4.0 |
SC(B)11-630 |
0.9 |
1170 |
5610 |
5960 |
6400 |
6.0 |
SC(B)11-800 |
0.8 |
1360 |
6550 |
6960 |
7460 |
6.0 |
SC(B)11-1000 |
0.8 |
1590 |
7650 |
8130 |
8760 |
6.0 |
SC(B)11-1250 |
0.8 |
1880 |
9100 |
9690 |
10370 |
6.0 |
SC(B)11-1600 |
0.7 |
2200 |
11050 |
11730 |
12580 |
6.0 |
SC(B)11-200C |
0.6 |
2740 |
13600 |
14450 |
15560 |
6.0 |
SC(B)11-2500 |
0.6 |
3240 |
16150 |
17170 |
18450 |
6.0 |
SCB11-1600 |
0.7 |
2200 |
12280 |
12960 |
13900 |
8.0 |
SCB11-2000 |
0.6 |
2740 |
15020 |
15960 |
17110 |
8.0 |
SCB11-2500 |
0.6 |
3240 |
17760 |
18890 |
20290 |
8.0 |
ShellProtectionDevice
Crafted from high-grade stainless steel or aluminum alloy, the shell's protection grade ranges from IP20 to IP23. The IP20 housing effectively prevents solid foreign objects larger than 12mm from entering, ensuring the transformer's safety. Meanwhile, IP23 housing guards against vertical water flow dripping at angles less than 60°, making it suitable for outdoor applications.
Additionally, the IP23 housing facilitates cooling, reducing small capacities by approximately 5% and high capacities by about 10%.
Note: The IP23 housing facilitates cooling, reducing small capacities by approximately 5% and high capacities by about 10%.
Application Scenario
Product Display
![Durable Scb11 Epoxy Resin for Electrical Transformer Protection](//www.micstatic.com/athena/img/transparent.png)
Packaging and Transportation
Certification Certificate
![Durable Scb11 Epoxy Resin for Electrical Transformer Protection](//www.micstatic.com/athena/img/transparent.png)