
Zhongshao Electric Co., Ltd. Changsha Branch is proud to present an extensive array of top-tier products including: 10KV to 69KV S11, S13, S20, and S22 series transformers featuring three-dimensional magnetic circuit coil iron core, alongside SH15 amorphous alloy power transformers. Our SCB10, SCB11, SCB12, SCB13, and SCB15 series encapsulate the excellence of resin insulated dry-type transformers. We also offer pre-installed substations inspired by European and American styles, as well as comprehensive high and low voltage switchgear solutions. Our team is adept at crafting specialized and non-standard transformers tailored to your specific requirements. Trusted by the power sector, enterprises, institutions, and industrial operations year-round, our transformers have earned accolades from national authorities and recognition from power regulatory bodies. We are committed to maintaining a high standard by employing superior hardware and software in production, ensuring all our product quality indicators consistently achieve China's advanced 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 |



















