
Our esteemed company, Zhongshao Electric Co., Ltd. Changsha Branch, proudly presents an impressive array of products, including: 10KV to 69KV S11, S13, S20, and S22 series three-dimensional magnetic circuit coil iron core transformers, along with the innovative SH15 amorphous alloy power transformers. We also offer the versatile SCB10, SCB11, SCB12, SCB13, and SCB15 series resin insulated dry-type transformers. Our pre-installed substations come in both European and American styles, complemented by high and low voltage switchgear and beyond. We excel in crafting bespoke transformers and non-standard options tailored to your specifications. Our commitment is to deliver premium-quality transformers for the power sector, industrial enterprises, factories, and mining operations throughout the year. Each product holds approval from national authorities and is lauded by power regulatory bodies. Our dedication to excellence is manifested in our adoption of cutting-edge hardware and pioneering software, ensuring our products meet and often exceed China's advanced quality standards.
Rated capacity (kVA) | Voltage combinations | The join group designator | No-load loss (W) | Load loss (W) | Impedance voltage (%) | No-load current (W) | ||
high pressure (kV) | Taps (%) | Low voltage (kV) | ||||||
30 | 6 6.3 10 10.5 10.5 | ±5% or ±2x2.5 | 0.4 | Dyn11 or Yyn0 | 80 | 600/630 | 4 | 2.3 |
50 | 100 | 870/910 | 2 | |||||
63 | 110 | 1040/1090 | 1.9 | |||||
80 | 130 | 1250/1310 | 1.9 | |||||
100 | 150 | 1500/1580 | 1.8 | |||||
125 | 170 | 1800/1890 | 1.7 | |||||
160 | 200 | 2200/2310 | 1.6 | |||||
200 | 240 | 2600/2730 | 1.5 | |||||
250 | 290 | 3050/3200 | 1.4 | |||||
315 | 340 | 3650/3830 | 1.4 | |||||
400 | 410 | 4300/4520 | ||||||
500 | 480 | 5100/5410 | 1.2 | |||||
630 | 570 | 6200 | 4.5 | 1.1 | ||||
800 | 700 | 7500 | 1 | |||||
1000 | 830 | 10300 | 1 | |||||
1250 | 970 | 12000 | 0.9 | |||||
1600 | 1170 | 14500 | 0.8 |



















