Virginia Transformer Corp.
4,400 kVA Oil Filled Transformer
In Stock – Available for Immediate Shipment
The 4,400 kVA liquid-filled converter-duty transformer from Virginia Transformer is engineered for high-power converter applications requiring reliable bidirectional power flow. Featuring KNAN cooling, environmentally friendly natural ester insulating fluid, and a 3-leg step-lap core, this transformer is designed for demanding industrial and renewable energy applications. Available from inventory for immediate shipment.
Product type
Oil-Filled Transformer
kVA Rating
4,400 kVA
Primary Voltage
34.5 kV Delta
Secondary Voltage
690V / 690V
Designed for converter-duty and bidirectional power flow Natural ester insulating fluid for enhanced environmental performance Engineered for demanding industrial and renewable energy applications Available for immediate shipment
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Full Specifications
| Product | Oil-Filled Transformer |
| Manufacturer | Virginia Transformer Corp. (VTC) |
| kVA | 4,400 |
| Cooling Class | KNAN |
| Temperature Rise | 75C |
| Fluid | Natural Ester Fluid (Savita Biotransol-HF) |
| Frequency | 60Hz |
| Winding Material (HV & LV) | Aluminum |
| High Voltage (HV) | 34.5 kV Delta |
| Low Voltage (LV) | 690V / 690V |
| Phases | 3 |
| HV BIL | 150 kV |
| LV BIL | 30 kV |
| Vector Group | Dy1y1 |
| Core Construction | 3 Leg Step LAP |
| Tap Position | +5% to -5% (5 Positon) |
| PCB Content | Non-PCB |
| Transformer Type | Converter Duty |
| Applicable Standards | IEEE Standard C57.12.00 |
| Application | Suitable for bi-directional power flow |
| Total Approximate Weight | 28,650 lbs. |
| Weight Core & Coil | 10,700 lbs. |
| Weight Tank & Fitting | 10,950 lbs. |
| Liquid Volume | 912 Gallons |
Purchase Inquiry
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(540) 795-9600
Email us
sales@akpowers.com