10kV 800kVA Oil Immersed Transformer
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Oil-lmmersed Power Transformer
Email:info@byttransformer.com
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Introduction of Oil Immersed Transformer
oil immersed transformer offering the choice between the Yyn0 or Dyn11 vector group configurations across a wide power range from 30 kVA to 31500 kVA. These transformers are engineered to deliver exceptional performance, efficiency, and reliability in diverse industrial and commercial settings.
The Yyn0 vector group configuration provides a specific phase shift angle, ensuring precise voltage regulation and stability in power distribution networks. On the other hand, the Dyn11 configuration offers an alternative phase shift angle, catering to varying operational requirements with flexibility and adaptability.
One of the key advantages of our transformers lies in their superior energy efficiency, reducing power losses and operational costs over the long term. With advanced design features and high-quality materials, these transformers are built to withstand demanding operating conditions and deliver consistent performance.
Oil-immersed transformers can be widely used in high-rise buildings, commercial centers, subways, airports, stations, industrial and mining enterprises, drilling platforms, and oil production platforms. They are especially suitable for use in places with high fire protection requirements and harsh environments such as flammable and explosive materials. They can also be used for power and lighting in residential areas, commercial streets, industrial and mining enterprises, and rural areas.
Our oil immersed transformer represents the pinnacle of reliability and durability in power distribution. Engineered with a robust construction, it is designed to withstand demanding operational conditions, ensuring a consistent and stable power supply for industrial and utility applications. The core and coil assembly is meticulously crafted to minimize energy losses, providing an efficient solution for your energy management needs. This foundational strength makes it an indispensable asset for any critical infrastructure.
Safety is paramount in our design philosophy. The tank of the oil immersed transformer is hermetically sealed to prevent moisture ingress and oxidation of the internal components. This sealing ensures the long-term integrity of the insulating oil, maintaining its dielectric strength. Furthermore, safety devices such as pressure relief vents and Buchholz relays are standard, providing critical protection against internal faults and ensuring safe operation for both personnel and equipment.
We are committed to delivering tailored power solutions. This particular oil immersed transformer model is highly customizable, with options for various voltage ratings, power capacities, and specific application requirements. Its proven design makes it ideally suited for renewable energy farms, mining operations, and large commercial complexes. By choosing our oil immersed transformer, you are investing in a product that guarantees performance, safety, and long-term value for your project.
|
Capacity(KVA) |
No-load Loss(W) |
Load Loss |
Impedance Voltage(%) |
No-load Current(%) |
Vector Group | Extend Connection | |
| Dyn11/Yzn11 | Yyno | ||||||
| 30 | 100 | 600 | 630 | 4.0 | 2.1 | Yyn0 OR Dyn11 |
±2*2.5% Or±5% |
| 50 | 130 | 870 | 910 | 2 | |||
| 63 | 150 | 1090 | 1040 | 1.9 | |||
| 80 | 180 | 1310 | 1250 | 1.8 | |||
| 100 | 200 | 1580 | 1500 | 1.6 | |||
| 125 | 240 | 1890 | 1800 | 1.5 | |||
| 160 | 280 | 2310 | 2200 | 1.4 | |||
| 200 | 340 | 2730 | 2600 | 1.3 | |||
| 250 | 400 | 3200 | 3050 | 1.2 | |||
| 315 | 480 | 3830 | 3650 | 1.1 | |||
| 400 | 570 | 4520 | 4300 | 1.0 | |||
| 500 | 680 | 5410 | 5150 | 1 | |||
| 630 | 810 | 6200 | 4.5 | 0.9 | |||
| 800 | 980 | 7500 | 0.8 | ||||
| 1000 | 1150 | 10300 | 0.7 | ||||
| 1250 | 1360 | 12000 | 0.6 | ||||
| 1600 | 1640 | 14500 | 0.6 | ||||
| 2000 | 1940 | 18300 | 5.0 | ||||
| 2500 | 2290 | 21200 | |||||
| S11 35kv Three-phase Dual-winding No-load Voltage Regulation Transformer spec | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated Capacity (KVA) | Voltage Combination | Connection Group Symbol | No-load Loss (W) | Load Loss (W) | No-load Current (%) | Impedance Voltage (%) | L*W*H(mm) | Active parts Weight (kg) * Oil Weight (kg) | Total Weight (kg) | ||
| High Voltage (KV) | Tapping Range of High Voltage | Low Voltage (KV) | |||||||||
| 630 | 35 | ±2×2.5% 士5% | 3.15 6.3 10.5 | Ydl1 | 830 | 7860 | 0.65 | 6.5 | 2400*1700*221 | 2210*900 | 3250 |
| 800 | 980 | 9400 | 0.65 | 2500*1850*239 | 2350*1030 | 3500 | |||||
| 1000 | 1150 | 11500 | 0.65 | 2700*1950*251 | 2490*1180 | 3860 | |||||
| 1250 | 1400 | 13900 | 0.55 | 2900*2050*263 | 2600*1350 | 4350 | |||||
| 1600 | 1690 | 16600 | 0.45 | 3050*2130*275 | 2810*1580 | 4855 | |||||
| 2000 | 2170 | 18300 | 0.45 | 3105*2195*280 | 2800*1800 | 5300 | |||||
| 2500 | 2560 | 19600 | 0.45 | 3150*2535*298 | 3525*2060 | 7665 | |||||
| 3150 | 35-38.5 | ±2×2.5% 土5% | 3.15 6.3 10.5 | 3040 | 23000 | 0.45 | 7 | 3920*2725*284 | 3950*2205 | 8565 | |
| 4000 | 3610 | 27300 | 0.45 | 3310*2915*307 | 4825*2560 | 10115 | |||||
| 5000 | 4320 | 31300 | 0.45 | 3480*3020*314 | 5700*2635 | 11305 | |||||
| 6300 | 5240 | 35000 | 0.45 | 8 | 3590*2905*321 | 7120*3240 | 13510 | ||||
| 8000 | 35-38.5 | ±2×2.5% | 3.15 3.3 6.3 6.6 10.5 | Ynd11 | 7200 | 38400 | 0.35 | 4070*3050*359 | 8875*3840 | 16690 | |
| 10000 | 8700 | 45300 | 0.35 | 4106*2795*365 | 10305*3600 | 17690 | |||||
| 12500 | 1000 | 53800 | 0.3 | 4570*3010*384 | 12830*4310 | 20990 | |||||
| 16000 | 1210 | 65800 | 0.3 | 5235*3295*461 | 16010*6650 | 27660 | |||||
| 20000 | 1440 | 79500 | 0.3 | 5360*3415*466 | 18820*7600 | 32170 | |||||
| 25000 | 1700 | 94000 | 0.25 | 10 | 5830*3810*486 | 22360*9800 | 42600 | ||||
| 31500 | 2020 | 112000 | 0.25 | 6290*4290*526 | 25110*12010 | 49960 | |||||
| S11 35kv No-load Voltage Regulation Transformer Spec | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Rated Capacity (KVA) | Voltage Combination | No-load Loss (W) | Load Loss (W) | Impedance Voltage(%) | No-load Current (%) | L*W*H(mm) | Active parts Weight (kg) Oil Weight (kg) | Total Weight (kg) | ||
| High Voltage (KV) | Tapping Range of High Voltage | Low Voltage (KV) | ||||||||
| 50 | 35 38.5 | ±5% ±2×2.5% | 0.4 | 160 | 1200/1140 | 6.5 | 1.3 | 1195*935*1825 | 300*330 | 860 |
| 100 | 230 | 2010/1910 | 1.1 | 1200*995*1935 | 470*383 | 1130 | ||||
| 125 | 270 | 2370/2260 | 1.1 | 1235*940*1955 | 550*465 | 1335 | ||||
| 160 | 280 | 2820/2680 | 1 | 1285*895*1950 | 580*485 | 1475 | ||||
| 200 | 340 | 3320/3160 | 1 | 1310*1150*1985 | 680*595 | 1755 | ||||
| 250 | 400 | 3950/3760 | 0.95 | 1450*1090*2010 | 860*650 | 2000 | ||||
| 315 | 480 | 4750/4530 | 0.95 | 1930*1065*2320 | 980*765 | 2290 | ||||
| 400 | 580 | 5740/5470 | 0.85 | 1850*1165*2015 | 1170*885 | 2725 | ||||
| 500 | 680 | 6910/6580 | 0.85 | 2045*1205*2415 | 1340*960 | 3090 | ||||
| 630 | 830 | 7860 | 0.65 | 2085*1240*2515 | 1550*895 | 3810 | ||||
| 800 | 980 | 9400 | 0.65 | 2305*1615*2685 | 1990*1030 | 4510 | ||||
| 1000 | 1150 | 11500 | 0.65 | 2545*1540*2590 | 2415*1475 | 5055 | ||||
| 1250 | 1400 | 13900 | 0.6 | 2495*2010*2675 | 2480*1405 | 5290 | ||||
| 1600 | 1690 | 16600 | 0.6 | 2680*2100*2770 | 2600*1490 | 5450 | ||||
| 2000 | 1990 | 19700 | 0.55 | 2790*2180*2860 | 2720*1590 | 5600 | ||||
| 2500 | 2360 | 23200 | 0.55 | 2900*2290*2980 | 2830*1720 | 5760 | ||||



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