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R-type Series - Single Phase Transformers
R-type transformers use a round R-core for low leakage flux, low noise and low loss. 10-2000 VA, 220 V primary, ideal for precision instruments and audio equipment.
Model Number Breakdown
Key Features
- Round R-core design minimizes leakage flux and noise
- Low no-load loss and low temperature rise
- Compact, slim profile for space-constrained equipment
- Wide 10-2000 VA range for precision instruments
Applications
- Industrial power systems
- Commercial buildings
- Infrastructure projects
TECHNICAL DRAWING
Model: R100 | Type: Oil-immersed transformer | Capacity: 100 kVA
FRONT ELEVATION
ELECTRICAL SCHEMATIC
EFFICIENCY vs LOAD
SIDE VIEW
TOP VIEW
TERMINAL BLOCK
CORE & WINDING
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line
Specifications Range
All specifications and dimensions can be customized upon request
Model Selector
| Key parameters | Model Range |
|---|---|
| Capacity | 5–5000 VA |
| Input voltage | 220V |
| Output voltage | 36V |
| Frequency (Hz) | 50/60 |
| Efficiency | ≥85%, ≥90%, ≥93% |
| Allowed temperature rise | ≤65 K |
| Short-circuit impedance | ≤8% |
| Insulation class | Class B (130°C) |
Select 2-3 models to compare
| Compare | Model | Series | Capacity (kVA) | Input voltage | Output voltage | Frequency (Hz) | Weight | Dimensions |
|---|---|---|---|---|---|---|---|---|
| R-5 | R-type | 5VA | 220V | 36V | 50/60 | 30 kg | 220×190×230 mm | |
| R-8 | R-type | 8VA | 220V | 36V | 50/60 | 45 kg | 255×220×265 mm | |
| R-10 | R-type | 10VA | 220V | 36V | 50/60 | 55 kg | 280×240×290 mm | |
| R-20 | R-type | 20VA | 220V | 36V | 50/60 | 90 kg | 350×300×350 mm | |
| R-25 | R-type | 25VA | 220V | 36V | 50/60 | 110 kg | 375×320×370 mm | |
| R-30 | R-type | 30VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R-40 | R-type | 40VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R50 | R-type | 50VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R80 | R-type | 80VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R100 | R-type | 100VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R160 | R-type | 160VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R260 | R-type | 260VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R320 | R-type | 320VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R600 | R-type | 600VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R1000 | R-type | 1000VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R1500 | R-type | 1500VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R2000 | R-type | 2000VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R3000 | R-type | 3000VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm | |
| R5000 | R-type | 5000VA | 220V | 36V | 50/60 | 130 kg | 400×340×390 mm |
Instant Selection & Quote Calculator
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EXW (FOB Qingdao)
$2
Range $2 ~ $2 (±8%)
Price Breakdown
| Base price (interpolation) | $2 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Shipping quoted separately per destination port.
Complete equipment — no winding copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
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