Product Introduction
This 18.75MVA Power transformer is exported to Australia in February, 2024. This rated power is 15 MVA with ONAN cooling method. The power is up to 18.75MVA when it is ONAF. The voltage is 66 to 11.55 kV, 66 kV primary, 11.55 kV secondary. The on load tap changer has 17 steps, +10%; -10% in 1.25% Steps. There are two conservators for the transformer. And the transformer has Automatic Voltage Regulator (AVR), it can adjust voltage automatically. At the same time, the voltage is suitable for parallel operation.
SCOTECH ensures each one of our delivered transformers had passed the full acceptance test. We provide one-package service from consulting, quoting, manufacturing, installation, commissioning, training to after sale services, We aim to be your most reliable supplier as well as your best partner in business!
Scope of Supply
Product: Liquid Filled Power Transformer
Rated Power: Up to 200 MVA
Primary Voltage: Up to 230 KV
The transformer can be designed according to customer’s requirements.
Technical Specification
18.75 MVA power transformer specification and data sheet
| Delivered to | Australia |
| Year | 2024 |
| Model | SFZ-18750/66 |
| Type | Oil Immersed Power Transformer |
| Standard | IEC60076 |
| Rated Power | 18.75MVA (ONAF) |
| Frequency | 50 HZ |
| Phase | Three |
| Cooling Type | ONAN/ONAF |
| Primary Voltage | 66 kV |
| Secondary Voltage | 11.55 kV |
| Winding Material | Copper |
| Vector Group | Dyn1 |
| Impedance | 10% |
| Tap Changer | OLTC |
| Tapping Range | ±8*1.25% @ Primary Side |
| No Load Loss | 15.5KW |
| On Load Loss | 78.9KW |
| Accessories | Standard Configuration |
| Remarks | N/A |
General Arrangement Drawing
18.75 MVA power transformer dimensions and weight details.
18.75 MVA 66/11.55KV Transformer Manufacturing
Finished 18.75MVA 66/11.55kV Transformer
Name Plate
18.75 MVA transformer nameplate details
18.75MVA 66/11.55kV Transformer Testing
Packing and Delivery
FAQ
What is your delivery time?
Normally within one month since the date drawing approved by customer except the transformer required ABB or MR tap changer.
What is your quality warranty period?
We provide one year’s warranty since the date transformer successfully operated.
What is your payment term?
TT or L/C both accepted.
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.
Are you able to do the installation and commissioning?
Sure, we will charge extra cost for this service.
Why choose SCOTECH?
Experienced transformer supplier with professional engineering team.
Complete customer service from quoting to operating.
Quick response 24/7.
