B21, China Town Mall, Midrand
High Voltage Oil-Filled Transformer
- Section : Electrical & Tools
- Category : Transformers
- SKU : 1601237933490
| Rated Capacity | Voltage Ratio | Vector Group | No-load Losses(kw) | Inpedence |
| 30kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 0.1 | 4% |
| 50kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 0.13 | 4% |
| 100kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 0.2 | 4% |
| 200kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 0.34 | 4% |
| 315kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 0.42 | 4% |
| 500kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 0.6 | 4% |
| 1000kva | 380v/3kv/6kv/11kv/33kv | Dyn11/Yd11/Yyno | 1.15 | 4.5% |
| 1250kva | 6kv/11kv/33kv | Dyn11/Yd11/Yyno | 4.5% | |
| 2500kva | 11kv/33kv | Dyn11/Yd11/Yyno | 2.3 | |
| 4000kva | 11kv/33kv | Dyn11/Yd11/Yyno | 2.8 | |
| 10mva | 11kv/33kv/69kv/110kv | Dyn11/Yd11/Yyno | ||
| 40mva | 11kv/33kv/69kv/110kv | Dyn11/Yd11/Yyno | ||
| 100mva | 11kv/33kv/69kv/110kv/220kv | Dyn11/Yd11/Yyno |
- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is a High Voltage Oil-Filled Transformer?
A High Voltage Oil-Filled Transformer is a type of electrical transformer that uses oil as an insulating and cooling medium, designed to transfer electrical energy between high voltage circuits.
2. What are the different rated capacities available for this transformer?
The High Voltage Oil-Filled Transformer is available in various rated capacities including 30kVA, 50kVA, 100kVA, 200kVA, 315kVA, 500kVA, 1000kVA, 1250kVA, 2500kVA, 4000kVA, 10MVA, 40MVA, and 100MVA.
3. What voltage ratios does this transformer support?
This transformer supports voltage ratios of 380V, 3kV, 6kV, 11kV, 33kV, 69kV, and 110kV, depending on the specific model.
4. What is the vector group classification for this transformer?
The transformer features vector group classifications such as Dyn11 and Yd11, which indicate the winding connections and phase displacement.
5. What are the no-load losses for the different capacities?
The no-load losses vary by capacity: 30kVA - 0.14%, 50kVA - 0.134%, 100kVA - 0.24%, 200kVA - 0.344%, 315kVA - 0.424%, 500kVA - 0.64%, 1000kVA - 1.15%, 1250kVA - 4.5%, 2500kVA - 2.3%, 4000kVA - 2.8%, 10MVA - 4.5%, 40MVA - N/A, and 100MVA - N/A.
6. What is the significance of impedance in transformers?
Impedance in transformers is crucial as it affects voltage regulation, short-circuit current, and overall transformer performance. The values for this transformer are indicated in its specifications.
7. Can this transformer be used for renewable energy applications?
Yes, High Voltage Oil-Filled Transformers can be used in renewable energy applications, such as wind and solar farms, where high voltage electricity needs to be transmitted.
8. What maintenance is required for this type of transformer?
Regular maintenance includes checking oil levels, monitoring for leaks, conducting insulation resistance tests, and ensuring that cooling systems are functioning properly.
9. How does oil filling benefit transformer operation?
Oil filling provides excellent insulation, cooling properties, and helps in dissipating heat, thus enhancing the efficiency and reliability of the transformer.
10. What safety features are included in this transformer?
Safety features may include pressure relief valves, temperature sensors, and protective relays to prevent overheating and potential failures.
11. Is this transformer suitable for indoor or outdoor installation?
High Voltage Oil-Filled Transformers are typically designed for outdoor installation due to the need for adequate ventilation and cooling.
12. What are the environmental considerations for oil-filled transformers?
Environmental considerations include proper handling and disposal of transformer oil, monitoring for leaks, and following regulations to minimize environmental impact.
13. What should I do if I notice an oil leak?
If an oil leak is detected, it is critical to immediately isolate the transformer, notify maintenance personnel, and follow environmental protocols for containment and cleanup.
14. What is the expected lifespan of a High Voltage Oil-Filled Transformer?
The expected lifespan can vary but is typically around 25 to 40 years with proper maintenance and operation.
15. Can this transformer be customized for specific applications?
Yes, High Voltage Oil-Filled Transformers can often be customized to meet specific voltage, capacity, and application needs.
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