Brand: TSTY Electric
Capacity: 15‑31500kVA
Voltage: 6‑33kV
Application: 6kV‑35kV converter transformers for various industries, for all rectification power.
Our company’s oil-immersed transformer series has become a leader in the field of power supply due to its excellent performance, safety and stability, as well as durability. The product line covers various models from S9 to S22, suitable for voltage ranges from 6kv to 35kv, with a capacity ranging from 15kva to 31500kva, meeting the needs of various scenarios.
Silicon steel sheet: Use the best silicon steel sheets from Baosteel and Wuhan Iron and Steel in China, with high quality, high permeability and low loss;
Conductive rod: Highly conductive H62 material, effectively reducing heat generation and ensuring equipment stability;
Insulation system: New mineral insulating oil, enhanced insulation/extended life;
Tansformer box: Made of national standard high-quality steel plate profile, mechanical strength ≥345MPa, durable life >30 years.
| 30-2500KVA 6-11KV Oil-Immersed Transformer | ||||||||
| Rated Capacity (kVA) | Voltage Combination | Vector Group | No-Load Loss(w) | Load Loss | No-Load Current (%) | Short Circuit Impedance (%) | ||
| High Voltage（kV) | Tapping Range | Low Voltage (kV) | ||||||
| 30 | 11 10.5 10 6.3 6 | ±5% ±2×2.5% | 0.4 | Dyn 11 Yzn11 Yyn0 | 100 | 630 | 2.0 | 4 |
| 50 | 130 | 910 | 2.0 | |||||
| 63 | 150 | 1090 | 1.9 | |||||
| 80 | 180 | 1310 | 1.5 | |||||
| 100 | 200 | 1580 | 1.5 | |||||
| 125 | 240 | 1890 | 1.3 | |||||
| 160 | 280 | 2310 | 1.3 | |||||
| 200 | 340 | 2730 | 1.1 | |||||
| 250 | 400 | 3200 | 1.1 | |||||
| 315 | 480 | 3830 | 1.0 | |||||
| 400 | 570 | 4520 | 1.0 | |||||
| 500 | 680 | 5410 | 1.0 | |||||
| 630 | 810 | 6200 | 0.9 | 4.5 | ||||
| 800 | 980 | 7500 | 0.85 | |||||
| 1000 | 1150 | 10300 | 0.85 | |||||
| 1250 | 1360 | 12000 | 0.85 | |||||
| 1600 | 1640 | 14500 | 0.85 | |||||
| 2000 | 1940 | 19500 | 0.7 | 5 | ||||
| 2500 | 2290 | 21200 | 0.7 | 5 | ||||
| 30-2500KVA 20KV Oil-immersed transformer | ||||||||
| Rated Capacity (kVA) | Voltage Combination | Vector Group | No-Load Loss(w) | Load Loss | No-Load Current (%) | Short Circuit Impedance (%) | ||
| High Voltage（kV) | Tapping Range | Low Voltage (kV) | ||||||
| 30 | 20 | ±5% ±2×2.5% | 0.4 | Dyn 11 or Yyn0 | 90 | 690 | 2.1 | 5.5 |
| 50 | 130 | 1010 | 2 | |||||
| 63 | 150 | 1200 | 1.9 | |||||
| 80 | 180 | 1440 | 1.8 | |||||
| 100 | 200 | 1730 | 1.6 | |||||
| 125 | 240 | 2080 | 1.5 | |||||
| 160 | 290 | 2540 | 1.4 | |||||
| 200 | 340 | 3000 | 1.3 | |||||
| 250 | 400 | 3520 | 1.2 | |||||
| 315 | 480 | 4210 | 1.1 | |||||
| 400 | 570 | 4970 | 1 | |||||
| 500 | 680 | 5940 | 1 | |||||
| 630 | 810 | 6820 | 0.9 | 6 | ||||
| 800 | 980 | 8250 | 0.8 | |||||
| 1000 | 1150 | 11330 | 0.7 | |||||
| 1250 | 1380 | 13200 | 0.7 | |||||
| 1600 | 1660 | 15950 | 0.6 | |||||
| 2000 | 1950 | 19140 | 0.6 | |||||
| 2500 | 2340 | 22200 | 0.5 | |||||
| 50-2500KVA 33-38.5KV Oil-Immersed Transformer | ||||||||
| Rated Capacity (kVA) | Voltage Combination | Vector Group | No-Load Loss(w) | Load Loss | No-Load Current (%) | Short Circuit Impedance (%) | ||
| High Voltage（kV) | Tapping Range | Low Voltage (kV) | ||||||
| 50 | 33 35 38.5 | ±5% ±2×2.5% | 0.4 | Dyn 11 or Yyn0 | 170 | 1200 | 2.1 | 6.5 |
| 100 | 230 | 2010 | 2.0 | |||||
| 125 | 270 | 2370 | 1.5 | |||||
| 160 | 290 | 2820 | 1.4 | |||||
| 200 | 340 | 3320 | 1.3 | |||||
| 250 | 400 | 3950 | 1.2 | |||||
| 315 | 480 | 4750 | 1.1 | |||||
| 400 | 580 | 5740 | 1.0 | |||||
| 500 | 680 | 6910 | 1.0 | |||||
| 630 | 830 | 7860 | 0.9 | |||||
| 800 | 980 | 9400 | 0.8 | |||||
| 1000 | 1150 | 11500 | 0.7 | |||||
| 1250 | 1400 | 13900 | 0.6 | |||||
| 1600 | 1690 | 16600 | 0.6 | |||||
| 2000 | 1990 | 19700 | 0.6 | |||||
| 2500 | 2360 | 23200 | 0.6 | |||||
Recommended capacity
Notice: There is a chance that WEIJI may make changes on above-mentioned information. Product pictures and parameters about models, data, performances and specifications on this website are for reference only.
