01
S13-M Fully Sealed Oil Immersed Transformer
Scope of use
S13-MType distribution transformer is suitable for three-phase 50HZ, 10KVVoltage level distribution system, for industrial Agricultural power distribution, power and lighting. Especially for reducing noise and improving the environment in cities. It is beneficial to environmental quality and reduce electricity operating costs.
Model and its meaning

Normal operating conditions of transformer
◆ Altitude not exceeding 1000mAmbient temperature:
◇ The highest temperature is +40℃;
◇ The highest temperature is +40℃;
◇ The average temperature of the hottest month is +30℃;
◇ The highest annual average temperature is +20℃;
◇ The highest annual average temperature is +20℃;
◇ The lowest outdoor temperature is -25℃.
Special conditions for use of transformers
◆Altitude not exceeding 1000mAmbient temperature:
◇The highest temperature is +40℃;
◇The highest temperature is +40℃;
◇Minimum temperature -45℃.
(Detailed instructions when ordering)
Transformer product standards
◇ GB 1094. 1-2013 GB 1094.2-2013 JB/T 10088-2004
◇ GB 1094.3-2016 GB 1094.5-2008 JB/T 3837-2010
◇ GB/T 6451-2015 GB/T 7595-2008
◇ GB 1094.3-2016 GB 1094.5-2008 JB/T 3837-2010
◇ GB/T 6451-2015 GB/T 7595-2008
Structural features
◇ The guiding idea of the overall layout design is to summarize S9 and S11. Based on the experience of model design, we put product reliability first to ensure that the product meets the electrical performance, mechanical strength and heat dissipation requirements. Strength and other requirements.
◇ The core adopts 23ZH100High magnetic permeability silicon steel sheet stacked structure.
◇ Both high and low voltage coils are wound in a cylindrical manner.
◇ Both high and low voltage coils are wound in a cylindrical manner.
◇ The body and assembly structure are all made of matureS9Type product structure.
◇ Oil tank and heat dissipation element adopt rectangular corrugated oil tank, 2000kVAand 2500kVAFixed or detachable expansion plate radiator tank can be selected according to user requirements.
◇ Component selectionS9andS11A proven component for a wide range of products.
Main technical parameters
Rated capacitance | Voltage combination (kV) | Join Group number | No-load current (%) | Short Circuit impedance (%) | weight(kg) | Dimensions(mm) | gauge mm | ||||
high pressure | Low pressure | Oil weight | Total weight | Length L | Width B | High H | |||||
30 | 6 6.3 6.6 10 10.5 11 ±5% or ±2× 2.5% | 0.4 | Yyn0 Dyn11 | 80 | 4 | 65 | 250 | 705 | 445 | 850 | 400x400 |
50 | 100 | 75 | 320 | 745 | 500 | 880 | 400x400 | ||||
63 | 110 | 85 | 375 | 775 | 515 | 965 | 400x400 | ||||
80 | 130 | 95 | 425 | 790 | 590 | 985 | 400x400 | ||||
100 | 150 | 100 | 480 | 820 | 640 | 1005 | 400x400 | ||||
125 | 170 | 110 | 540 | 835 | 710 | 1030 | 550x550 | ||||
160 | 200 | 120 | 625 | 865 | 740 | 1030 | 550x550 | ||||
200 | 240 | 145 | 750 | 1085 | 680 | 1110 | 550x550 | ||||
250 | 290 | 160 | 860 | 1175 | 755 | 1130 | 550x550 | ||||
315 | 340 | 175 | 980 | 1190 | 765 | 1175 | 550x550 | ||||
400 | 410 | 200 | 1180 | 1275 | 825 | 1210 | 660x660 | ||||
500 | 480 | 225 | 1350 | 1325 | 880 | 1280 | 660x660 | ||||
630 | 570 | 4.5 | 260 | 1580 | 1420 | 935 | 1315 | 660x660 | |||
800 | 700 | 285 | 1835 | 1490 | 985 | 1375 | 820x820 | ||||
1000 | 830 | 350 | 2170 | 1690 | 1220 | 1395 | 820x820 | ||||
1250 | 970 | 410 | 2645 | 1825 | 1305 | 1460 | 820x820 | ||||
1600 | 1170 | 470 | 3240 | 1825 | 1270 | 1515 | 820x820 | ||||
2000 | 1380 | 540 | 2860 | 2085 | 1235 | 1715 | 1070x1070 | ||||
2500 | 1680 | 600 | 4435 | 2130 | 1255 | 1805 | 1070x1070 |
Appearance and installation dimensions

10kV class S13-M Dimensions of series oil-immersed distribution transformers
Rated capacity (kVA) | Appearance and installation dimensions(mm) | ||||
L | W | H | C1 | C2 | |
30 | 750 | 643 | 974 | 400 | 400 |
50 | 795 | 493 | 1013 | 400 | 400 |
63 | 800 | 665 | 1050 | 400 | 400 |
80 | 840 | 680 | 1075 | 400 | 400 |
100 | 775 | 690 | 1100 | 550 | 550 |
125 | 1260 | 900 | 1045 | 550 | 550 |
160 | 1090 | 720 | 1140 | 550 | 550 |
200 | 1180 | 780 | 1155 | 550 | 550 |
250 | 1175 | 750 | 1180 | 550 | 550 |
315 | 1315 | 890 | 1240 | 660 | 660 |
400 | 1330 | 910 | 1280 | 660 | 660 |
500 | 1390 | 930 | 1340 | 660 | 660 |
630 | 1545 | 1030 | 1410 | 820 | 820 |
800 | 1570 | 1020 | 1535 | 820 | 820 |
1000 | 1800 | 1250 | 1430 | 820 | 820 |
1250 | 1910 | 1130 | 1650 | 820 | 820 |
1600 | 2010 | 1220 | 1740 | 820 | 820 |
2000 | 2120 | 1280 | 1780 | 820 | 820 |
2500 | 2450 | 1280 | 2720 | 1070 | 1070 |
Ordering Instructions
◇ When ordering, please provide product model, rated capacity, high and low voltage rated voltage and high voltage tapping range, number of phases, frequency and connection group number.