Audited Supplier
For customized products, please consult our online customer service!
Our S9, S10, S11 series three phase oil-immersed transformers conform to the standards of IEC, GB1094 Power Transformer and GB/T6451-2008 Technical Parameters and Requirements of Three-phase Oil-immersed Power Transformer. With the application of domestic and overseas advanced techniques, our products are made of high-quality raw materials with optimized design, which enables more compact structure and higher capability. The transformer core is made of quality cold-rolled silicon sheet steel and is of a full-miter non-puncture structure. The coil is made of quality oxygen-free copper, featuring good outlook and safe running. The products are widely used in power transmission and distribution of industrial and agricultural power networks.
For clients from different countries and regions, we offer customized production service. We can provide an quotation for you within 24 hours. Any inquiries are welcome!
Technical parameters listed in the table below are for reference only.
For customized products, please consult online customer service!
| Rated Power | Voltage Combination | Connection Symbol | Loss (kW) | Non-load Current | Short Circuit Impedance | Weight (kg) | ||||
| (kVA) | High Voltage (KV) | Tappping Range | Low Voltage (KV) | Label | No-Load | Load | (%) | (%) | Oil Weight | Total Weight |
| 30 | 20 | ±5% or ±2×2.5% | 0.4 | Yyn0 or Dyn11 | 0.1 | 0.63/0.60 | 1.5 | 4.0 | 75 | 295 |
| 50 | 0.13 | 0.91/0.87 | 1.3 | 88 | 395 | |||||
| 63 | 0.15 | 1.09/1.04 | 1.2 | 95 | 420 | |||||
| 80 | 0.18 | 1.31/1.25 | 1.2 | 103 | 480 | |||||
| 100 | 0.2 | 1.58/1.50 | 1.1 | 115 | 540 | |||||
| 125 | 0.24 | 1.89/1.80 | 1.1 | 130 | 645 | |||||
| 160 | 0.28 | 2.31/2.20 | 1 | 145 | 740 | |||||
| 200 | 0.34 | 2.73/2.60 | 1 | 175 | 885 | |||||
| 250 | 0.4 | 3.20/3.05 | 0.9 | 195 | 1010 | |||||
| 315 | 0.48 | 3.83/3.65 | 0.9 | 230 | 1205 | |||||
| 400 | 0.57 | 4.52/4.30 | 0.8 | 255 | 1375 | |||||
| 500 | 0.68 | 5.41/5.15 | 0.8 | 285 | 1620 | |||||
| 630 | 0.81 | 6.2 | 0.6 | 4.5 | 350 | 1960 | ||||
| 800 | 0.98 | 7.5 | 0.6 | 405 | 2310 | |||||
| 1000 | 1.15 | 10.3 | 0.6 | 490 | 1690 | |||||
| 1250 | 1.36 | 12 | 0.4 | 550 | 3315 | |||||
| 1600 | 1.64 | 14.5 | 0.4 | 625 | 3795 | |||||
Q1: Are you a factory or trading company
A1: Yes, we are a top-notch manufacturer dedicated to research, development and production of a wide range of high quality transformers. Both our products and price are very competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked and tested before delivery. All our products comply to strict tests, easy maintenance guaranteed. We also offer on-line after-sale service in case of any further problems.
Q3: When can I get the price?
A3: Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, price varies.
Q6: What about maintenance?
A6: Transformers contain no moving parts and require very little maintenance. Periodic inspection and care are recommended practices especially if the transformer is operating in a harsh environment.
