




Product details
YB Electrician manufactures three phase oil - immersed distribution transformer is a fundamental and widely used electrical device in power distribution systems. It serves as a crucial link between high - voltage transmission networks and low - voltage end - user consumption areas, playing an essential role in ensuring the stable and efficient supply of electrical energy.
Product Overview
S-M series fully sealed oil-immersed transformer of our company has become a leader in the field of power supply as its excellent performance.They are suitable for power systems with frequency 50 Hz or 60Hz,and rated working voltage of 20KV and below,as distribution transformer for petroleum,metallurgy,chemical industry,textile,light industry and other enterprises and places with large dust.
The series fully sealed oil-immersed transformer is a new product of science and technology,which is developed on the basis of the structure design of the new S9 series products.The main idea of the design is to meet the reliability of the product and improve the performance of the product.According to the actual situation of the new S9 product,some loss efficiency and structures are readjusted in the design to make the loss design value more in line with the real side value.The product line covers various models from S9 to S22,suitable for voltage ranges from 6kv-35kv,with a capacity ranging from 30kva to 35000kva,meeting the needs of various scene.At the same time,the design is optimized and the proportion of copper and iron is reasonably determined cost low and the structure reasonable.
Our transformers are designed with a focus on energy efficiency,low temperature rise,and strong load capacity,capable of long-term continuous full-load stable operation.Our oil-immersed transformers are reliable power supply solutions worthy of your trust,providing stable and dependable support for your power needs.
Product advantages
1:Energy saving and high efficiency
2:Low noise
3:High reliability
4:Long service life
5:Strong short-circuit resistance
6:Strong ability to adapt to the environment
7:Better overload capacity
8:Low cost
Product parameter
6kv,10kv grade 30kva~2500kva Three phase double winding power transformer
Model | Rated Capacity (KVA) | Join Group Label | Voltage Combination(KV) | No Load Losses (W) | Load Losses (W) | No Load Current (%) | Impedance (%) | ||
HV | Tapping Range | LV | |||||||
S11-M-30 | 30 | Yyn0 OR Dyn11 | 6 6.3 10 10.5 11 | ±5% OR ±2×2.5% | 0.4 | 100 | 600 | 2.3 | 4 |
S11-M-50 | 50 | 130 | 870 | 2 | |||||
S11-M-63 | 63 | 150 | 1040 | 1.9 | |||||
S11-M-80 | 80 | 180 | 1250 | 1.9 | |||||
S11-M-100 | 100 | 200 | 1500 | 1.8 | |||||
S11-M-125 | 125 | 240 | 1800 | 1.7 | |||||
S11-M-160 | 160 | 280 | 2200 | 1.6 | |||||
S11-M-200 | 200 | 340 | 2600 | 1.5 | |||||
S11-M-250 | 250 | 400 | 3050 | 1.4 | |||||
S11-M-315 | 315 | 480 | 3650 | 1.4 | |||||
S11-M-400 | 400 | 570 | 4300 | 1.3 | |||||
S11-M-500 | 500 | 680 | 5100 | 1.2 | |||||
S11-M-630 | 630 | 810 | 6200 | 1.1 | 4.5 | ||||
S11-M-800 | 800 | 980 | 7500 | 1 | |||||
S11-M-1000 | 1000 | 1150 | 10300 | 1 | |||||
S11-M-1250 | 1250 | 1360 | 12800 | 0.9 | |||||
S11-M-1600 | 1600 | 1640 | 14500 | 0.8 | |||||
S11-M-2000 | 2000 | 2280 | 17820 | 0.6 | 5 | ||||
S11-M-2500 | 2500 | 2700 | 20700 | 0.6 |
6kv,10kv grade 630kva~6300kva Three phase double winding power transformer
Rated Capacity (KVA) | Voltage Combination(KV) | No Load Losses (W) | Load Losses (W) | No Load Current (%) | Impedance (%) | ||
HV | Tapping Range | LV | |||||
630 | 6 6.3 10 10.5 | ±5% OR ±2×2.5% | 3 3.15 6.3 | 820 | 6920 | 0.6 | 5.5 |
800 | 1000 | 8460 | 0.6 | ||||
1000 | 1180 | 9910 | 0.6 | ||||
1250 | 1400 | 1170 | 0.5 | ||||
1600 | 1680 | 1410 | 0.4 | ||||
2000 | 2010 | 1690 | 0.4 | ||||
2500 | 2370 | 1960 | 0.4 | ||||
3150 | 2800 | 2300 | 0.4 | ||||
4000 | 10 10.5 | 3.15 6.3 | 3450 | 2730 | 0.4 | ||
5000 | 4100 | 3130 | 0.4 | ||||
6300 | 4890 | 3500 | 0.4 |
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Three Phase Oil Immersed Transformer
YB Electrician manufactures three phase oil - immersed distribution transformer is a fundamental and widely used electrical device in power distribution systems.





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