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SLD Series - Single Phase Transformers
SLD step-down transformers convert 220/380 V to 100/110 V for imported and export equipment. 0.5-10 kVA, dual-voltage primary.
Model Number Breakdown
Key Features
- Steps down to 100/110 V for export equipment
- 0.5-10 kVA for tools and small machinery
- Dual 220/380 V primary input
- Compact and portable design
Applications
- Industrial power systems
- Commercial buildings
- Infrastructure projects
TECHNICAL DRAWING
Model: SLD-3KVA | Type: Oil-immersed transformer | Capacity: 3000 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 | 500–10000 VA |
| Input voltage | 220V or 380V |
| Output voltage | 100V or 110V |
| Frequency (Hz) | 50-60HZ |
| Efficiency | ≥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 |
|---|---|---|---|---|---|---|---|---|
| SLD-0.5KVA | SLD | 500VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 280x140x155 | |
| SLD-1KVA | SLD | 1000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 285x155x162 | |
| SLD-1.5KVA | SLD | 1500VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 320x195x190 | |
| SLD-2KVA | SLD | 2000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 440x300x320 | |
| SLD-3KVA | SLD | 3000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 440x300x320 | |
| SLD-5KVA | SLD | 5000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 440x300x320 | |
| SLD-6KVA | SLD | 6000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 440x300x320 | |
| SLD-8KVA | SLD | 8000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 440x300x320 | |
| SLD-10KVA | SLD | 10000VA | 220V or 380V | 100V or 110V | 50-60HZ | 130 kg | 300x320x420 |
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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