The Ten Pao Transformer BK(BKC) is a versatile single-phase autotransformer designed for applications requiring precise voltage regulation and high efficiency. Built with copper windings and a robust metallic body, it supports input voltages up to 380V and delivers output voltages of 380V, 36V, and 12V, making it ideal for industrial, commercial, and residential use. Its square coil structure ensures compact design and optimal heat dissipation, while color-coded terminals simplify safe installation.
Technical specifications
| Feature | Specification | Benefit |
|---|
| Material | Copper windings, metallic body | High conductivity and durable heat dissipation |
| Power Rating | 200VA | Handles moderate to heavy electrical loads |
| Frequency Range | 50-60Hz | Compatible with global power standards |
| Input Voltage | 380V | Supports industrial-grade power systems |
| Output Voltages | 380V, 36V, 12V | Versatile for diverse equipment requirements |
| Coil Structure | Square type | Compact design with enhanced thermal stability |
| Phase | Single phase | Simplified wiring and cost-effective operation |
Customization guide
Adjustable output voltage taps allow users to customize output levels (e.g., 36V for lighting systems or 12V for low-power devices). The autotransformer design enables seamless voltage adjustment while minimizing energy loss, ideal for applications requiring dynamic power management.
Get inspired
With its wide input/output voltage range and compact square structure, the BK(BKC) is perfect for workshops needing to power tools, residential systems requiring safe low-voltage outputs, or commercial setups demanding reliable voltage conversion.
Choose your model
| Parameter | Base Model | Advanced Model | Pro Model |
|---|
| Power Rating | 200VA | 250VA (+25%) | 300VA (+50%) |
| Efficiency | 92% | 95% (+3%) | 97% (+5%) |
| Insulation Class | Class B (130°C) | Class F (155°C) | Class H (180°C) |
| Weight | 8kg | 9.5kg | 12kg |
Supplier's note
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Three Technical Breakthroughs:
- Autotransformer Design: Reduces material usage by 20% compared to traditional dual-winding transformers while maintaining efficiency.
- Wide Voltage Range: Supports 380V input and multi-tap outputs, enabling compatibility with 90% of global industrial equipment.
- Copper Windings: Achieve 15% lower resistance than aluminum, ensuring longer lifespan in high-current scenarios.
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Optimal Version Selection:
- Base Model: Ideal for small workshops or residential use (e.g., powering motors up to 200W).
- Advanced Model: Suitable for commercial applications (e.g., HVAC systems requiring 250VA at 95% efficiency).
- Pro Model: Designed for heavy industrial use (e.g., factories needing 300VA with Class H insulation for extreme temperatures).
With the Pro version’s Class H insulation, you can safely operate in environments up to 180°C, ensuring reliability in foundries or chemical plants. Pair its high power rating with copper windings to minimize energy loss during prolonged use.