
Product Overview The S13-M.RL series fully-sealed oil-immersed transformer is designed for electrical systems with AC 50Hz and rated working voltages of 10kV and below. It is ideal for use in industries such as petroleum, metallurgy, chemic
The S13-M.RL series fully-sealed oil-immersed transformer is designed for electrical systems with AC 50Hz and rated working voltages of 10kV and below. It is ideal for use in industries such as petroleum, metallurgy, chemicals, textiles, light industry, and environments with significant dust. This transformer is a reliable solution for efficient and safe distribution of power.
Rated voltage:6-11kV Dyn11/YYN0
Rated capacity:100-6300kVA 1mVA-10mVA
1. High-Quality Materials: The core is made of excellent silicon steel sheets to ensure superior electromagnetic performance.
2.Efficient Winding: Copper-core windings, with a corrugated oil duct and non-impregnated technology, minimize energy losses.
3. 3D Structure: The core features a three-phase, three-column symmetrical structure that minimizes magnetic resistance, optimizing the transformer’s performance.
4. Multiple Protection: Includes pressure release valves, oil temperature measurement devices, and optional gas relays to enhance safety.

| Rated capacity (kVA) | Voltagegroup | Vectorgroup | Loss (W) | No-load current (%) | mpedance voltage (%) | Boundary dimension (LxW×H,mm) | Weight(kg | ||
| HV (kV) | LV(kV) | No-loadloss(W) | Loadloss(W) | ||||||
| 30 |
11 10.5 10 6 |
0.4 |
Dyn11 or Yyn0 |
80 | 630/600 | 0.3 | 4 | 800×620x1100 | 300 |
| 50 | 100 | 910/870 | 0.24 | 840×640x1150 | 380 | ||||
| 80 | 130 | 1090/1040 | 0.22 | 980×670×1210 | 480 | ||||
| 100 | 150 | 1310/1250 | 0.21 | 1040×700×1230 | 540 | ||||
| 125 | 170 | 1580/1500 | 0.20 | 910×800×1260 | 590 | ||||
| 160 | 200 | 1890/1800 | 0.19 | 1110×970×1290 | 720 | ||||
| 200 | 240 | 2310/2200 | 0.18 | 1180×1020×1310 | 860 | ||||
| 250 | 290 | 2730/2600 | 0.17 | 1190×1030×1300 | 970 | ||||
| 315 | 340 | 3200/3050 | 0.16 | 1290x1120×1360 | 1170 | ||||
| 400 | 410 | 3830/3650 | 0.16 | 1280×1110×1410 | 1320 | ||||
| 500 | 480 | 4520/4300 | 0.16 | 1400×1210×1420 | 1490 | ||||
| 630 | 570 | 6200 | 0.15 | 4.5 | 1440×1250×1490 | 1910 | |||
| 800 | 700 | 7500 | 0.15 | 1540x1340×1520 | 2160 | ||||
| 1000 | 830 | 10300 | 0.14 | 1600×1420×1630 | 2550 | ||||
| 1250 | 970 | 12000 | 0.13 | 1680×1460×1730 | 3160 | ||||
| 1600 | 1170 | 14500 | 0.12 | 1780×1540×1810 | 3850 | ||||
The S13-M.RL series oil-immersed transformer is widely used in:
1. Petroleum: Providing stable power distribution in oil-related industries.
2. Metallurgy: Supporting high-efficiency power supply in metallurgical plants.
3. Chemicals: Meeting the complex power needs of the chemical industry.
4. Textiles and Light Industry: Ensuring reliable power distribution in manufacturing processes.
Dusty Environments: The fully-sealed design is ideal for dusty industrial settings.
The transformer core uses a three-phase, three-column symmetric structure that eliminates the need for traditional core joints, reducing magnetic resistance and improving overall performance.
The corrugated oil tank design provides not only cooling but also a "breathing" function, compensating for oil volume changes due to temperature variations.
Safety Features: The transformer includes pressure release valves, oil temperature measuring devices, and optional gas relays, ensuring reliable operation and safety.
Each S13-M.RL series transformer comes with a standard warranty period, ensuring your investment is fully protected. Custom configurations are available to meet specific customer requirements.
For further inquiries or detailed consultations, feel free to contact us through the following channels:
Email: support@ztelecgroup.com
WhatsApp & WeChat: +8613137718313
Choose the S13-M.RL series fully-sealed oil-immersed transformer to improve the stability and efficiency of your power system. Contact us for online consultations or place your order today.