Product Introduction
Our 7 MVA oil immersed type transformer was delivered to DRC in 2018, the rated power of the transformer is 7000 KVA. the primary voltage of the transformer is 33 KV and secondary voltage is 6.6 KV, it was designed with advanced technology and adopts high quality material and components which result in reliable quality and long operation time.
SCOTECH ensure each one of our delivered transformers had passed the full acceptance test and we remains 0 fault rate record for more than 10 years so far, oil immersed power transformer is designed in accordance with IEC, ANSI and other major international standards.
Scope of Supply
Product: Oil Immersed Power Transformer
Rated Power: Up to 200 MVA
Primary Voltage: Up to 230 KV
Technical Specification
7 MVA power transformer specifications and data sheet
| Delivered to | Viet Nam |
| Year | 2018 |
| Model | S11-7 MVA-33/6.6KV |
| Type | Oil Immersed Power Transformer |
| Standard | IEC60076 |
| Rated Power | 7MVA |
| Frequency | 50 HZ |
| Phase | Three |
| Cooling Type | ONAN |
| Primary Voltage | 33 KV |
| Secondary Voltage | 6.6 KV |
| Winding Material | Copper |
| Vector Group | Dyn11 |
| Impedance | 5% |
| Tap Changer | NLTC |
| Tapping Range | ±2*2.5% |
| No Load Loss | 3.4KW |
| On Load Loss | 28KW |
| Accessories | Standard Configuration |
| Remarks | N/A |
7 MVA 33/6.6KV Transformer Manufacturing Process Chart
Finished 7 MVA 33/6.6KV Transformer
Packing and Delivery
What is the difference between shell type core type transformer?
One of the major differences between core type and shell type transformer is that the core type transformer, the winding encircles the core, whereas, in shell type transformer, the core encircles the winding of the transformer.
FAQ
1. How can you support us as a partner?
We will offer you the best price, best service and other supporting documents such as quotation, technical data sheet, drawing, reference list, manufacturing plan, quality control plan, testing plan, test report, etc.
2. What is the scope of your after-sale service?
Installation, commissioning, training, maintenance, etc.
3. Why choose SCOTECH?
Experienced transformer supplier with professional engineering team.
Complete customer service from quoting to operating.
Quick response 24/7.
