A three-phase dry-type isolation transformer provides electrical isolation and voltage matching for industrial equipment. Primary and secondary voltages, capacity, vector group, shielding and installation requirements define the configuration.
Oil free, with strong fire resistance, eliminating the risk of oil leakage; Capable of withstanding short-circuit current and overvoltage, and adapting to harsh environments.
Using environmentally friendly materials, low noise and no pollution, to assist in the construction of a green power grid.
Efficient cooling system ensures that the equipment maintains low temperature during long-term operation, effectively extending the service life of the equipment.
Humanized design, simple operation, convenient and fast daily inspection and maintenance, significantly reducing operating costs.
Durable shell design, impact resistance, corrosion resistance, able to adapt to various complex and harsh working environments.
Modular structure design, supporting quick disassembly and assembly, combined with intelligent monitoring system, making operation and maintenance work more worry free and effortless.
Model number | Rated capacity (KVA) | phase number | Rated voltage (V) | Connection group designation | loss(W) | No load current % | Impedance voltage % | weight(kg) | Overall dimensions(mm) Length x Width x Height | ||
once (V) | second time (V) | no-live load | short circuit | ||||||||
| SG-5/0.5 | 5 | 3 | 380 650 6000 10000 | Choose freely according to user requirements | Yy0 | 75 | 200 | 5.5 | 4 | 65 | 430x275x311 |
| SG-10/0.5 | 10 | 3 | Dyn11 | 120 | 256 | 4.5 | 3.32 | 80 | 470x330x370 | ||
| SG-15/0.5 | 15 | 3 | Dyn0 | 200 | 450 | 4 | 3.5 | 120 | 570x470x410 | ||
| SG-20/0.5 | 20 | 3 | Dyn11 | 228 | 520 | 3.8 | 6.5 | 210 | 730x260x540 | ||
| SG-25/0.5 | 25 | 3 | Dy11 | 240 | 570 | 3.5 | 3.92 | 180 | 650x300x515 | ||
| SG-30/0.5 | 30 | 3 | Dyn11 | 280 | 680 | 3.2 | 3.78 | 180 | 650x300x540 | ||
| SG-35/0.5 | 35 | 3 | Dyn11 | 380 | 820 | 3 | 3.61 | 195 | 660x300x544 | ||
| SG-50/0.5 | 50 | 3 | Yd11.Dd0 | 450 | 1100 | 2.8 | 3.8 | 320 | 880x570x1020 | ||
| SG-60/0.5 | 60 | 3 | Yy0 | 530 | 1320 | 2.6 | 3.5 | 300 | 760x570x540 | ||
| SG-75/0.5 | 75 | 3 | Yyn0 | 600 | 1600 | 2.5 | 3.0 | 370 | 800x600x625 | ||
| SG-80/0.5 | 80 | 3 | Yyn0 | 720 | 1720 | 2.3 | 3.5 | 455 | 1040x650x750 | ||
| SG-100/0.5 | 100 | 3 | Yyn0 | 780 | 1800 | 2 | 4 | 455 | 1040x650x750 | ||
| SG-160/0.5 | 160 | 3 | Yyn0 | 1100 | 2100 | 1.8 | 4 | 870 | 1210x650x1185 | ||
| SG-240/10 | 240 | 3 | YYn0 | 1500 | 2300 | 1.5 | 4 | 1180 | 1250x650x1200 | ||
| SG-250/15 | 250 | 3 | Dyn11 | 1050 | 3190 | 1.2 | 4 | 1240 | 1270x650x1305 | ||
| SG-315/10 | 315 | 3 | Dyn11 | 1280 | 3800 | 1.1 | 4 | 1530 | 1400x760x1410 | ||
| SG-400/6 | 400 | 3 | Dyn11 | 1590 | 4550 | 0.8 | 4 | 1850 | 1460x760x1495 | ||
| SG-500/0.5 | 500 | 3 | Yyn0 | 1400 | 6400 | 0.9 | 4 | 1778 | 1400x780x1276 | ||
| SG-500/10 | 500 | 3 | Dyn11 | 1850 | 5410 | 0.8 | 4 | 2100 | 1500x780x1595 | ||
| SG-630/10 | 630 | 3 | Dyn11 | 2100 | 6420 | 0.6 | 4 | 2400 | 1560x780x1680 | ||
| SG-800/10 | 800 | 3 | Yyn0 | 2200 | 7630 | 0.6 | 6 | 2600 | 1640x780x1665 | ||
| SG-1000/10 | 1000 | 3 | Yyn0 | 2540 | 8850 | 0.5 | 6 | 3150 | 1720x940x1775 | ||