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VFS Series - Variable Frequency Supply Transformers
The VFS series variable frequency supply transformers provide reliable voltage transformation for variable frequency power sources, supporting adjustable-speed drive and test systems. Dry-type construction with Class F insulation ensures stable operation across the frequency range.
Model Number Breakdown
Key Features
- Compatible with variable frequency sources
- Stable output across frequency range
- Class F insulation, dry-type design
- Suitable for drive and test systems
Applications
- Variable frequency drive supplies
- Adjustable-speed test equipment
- Laboratory power systems
- Frequency conversion installations
TECHNICAL DRAWING
Model: VFS-15KVA | Type: Oil-immersed transformer | Capacity: 15 kVA
FRONT ELEVATION
ELECTRICAL SCHEMATIC
EFFICIENCY vs LOAD
SIDE VIEW
TOP VIEW
TERMINAL BLOCK
CORE & WINDING
LEGEND:
Specifications Range
All specifications and dimensions can be customized upon request
Model Selector
| Key parameters | Model Range |
|---|---|
| Capacity | 1–100 kVA |
| HV Voltage (kV) | 0.38 |
| LV Voltage (kV) | 0.15, 0.2, 0.12, 0.6, 0.11, 0.4… |
| Frequency (Hz) | 0-400 |
| Impedance (%) | 6 |
| Cooling | AN |
| Standard | GB/T 1094, IEC 60076 |
| Compare | Model | Series | Capacity (kVA) | HV Voltage (kV) | LV Voltage (kV) | Frequency (Hz) | Reactance | Cooling | Standard | Weight | Dimensions |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VFS-10KVA | VFS | 10kVA | 0.38 | 0.15 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 55 kg | 280×240×290 mm | |
| VFS-20KVA | VFS | 20kVA | 0.38 | 0.2 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 90 kg | 350×300×350 mm | |
| VFS-3KVA | VFS | 3kVA | 0.38 | 0.12 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 20 kg | 190×170×200 mm | |
| VFS-100KVA | VFS | 100kVA | 0.38 | 0.6 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 350 kg | 550×460×550 mm | |
| VFS-1KVA | VFS | 1kVA | 0.38 | 0.11 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 10 kg | 140×130×150 mm | |
| VFS-2KVA | VFS | 2kVA | 0.38 | 0.11 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 15 kg | 170×150×180 mm | |
| VFS-60KVA | VFS | 60kVA | 0.38 | 0.4 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 230 kg | 470×395×470 mm | |
| VFS-50KVA | VFS | 50kVA | 0.38 | 0.35 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 200 kg | 450×380×450 mm | |
| VFS-15KVA | VFS | 15kVA | 0.38 | 0.17 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 75 kg | 320×270×320 mm | |
| VFS-5KVA | VFS | 5kVA | 0.38 | 0.12 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 30 kg | 220×190×230 mm | |
| VFS-30KVA | VFS | 30kVA | 0.38 | 0.25 | 0-400 | 6 | AN | GB/T 1094, IEC 60076 | 130 kg | 400×340×390 mm |
Instant Selection & Quote Calculator
Select your specifications to get an estimated price instantly.
| Base price (interpolation) | $10 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Aluminum winding — no copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
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