
Our esteemed company is renowned for its extensive range of products, including 10KV to 69KV S11, S13, S20, S22 series three-dimensional magnetic circuit coil iron core transformers, SH15 amorphous alloy series power transformers, and SCB10, SCB11, SCB12, SCB13, SCB15 series resin insulated dry-type transformers. Additionally, we offer pre-installed substations (both European and American styles), high and low voltage switchgear, and bespoke transformer solutions tailored to unique user specifications. With a steadfast commitment to quality, our high-performance transformers consistently serve power sectors, enterprises, institutions, and industrial entities throughout the year. Recognized and accredited by national entities and power regulatory authorities, our products embody excellence. Our dedication to superior production practices ensures that all product quality indicators meet or exceed the highest standards in China.
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 |



















