BK-50VA BK-100VA BK-150VA BK-200VA BK-250VA BK-300VA BK-400VA BK-500VA BK-630VA BK-1000VA BK-2000VA BK-3000VA
The BK series single-phase control transformer is specially designed as a reliable control power supply for machine tools, industrial automation equipment, electrical switchgears, and localized lighting. Built with high-permeability silicon steel sheets and premium copper windings, it delivers stable voltage output, compact design, low energy loss, and exceptional overload endurance.
| Parameter | Specifications / Range |
| Product Model | BK Series Single-Phase Control Transformer |
| Rated Capacity | 50VA, 100VA, 150VA, 250VA, 300VA, 400VA, 500VA, 1kVA, 2kVA, 5kVA – 50kVA or Customization |
| Input Voltage (Primary) | 110V,220V, 380V, 415V, 440V, or specified multi-taps |
| Output Voltage (Secondary) | 12V, 24V, 36V, 110V, 127V, 220V, or specified multi-taps |
| Frequency | 50 Hz / 60 Hz |
| Number of Phases | Single Phase |
| Cooling Method | Air Natural (AN) / Dry Type |
| Insulation Class | Class B (Standard), Class F / H (Optional) |
| Efficiency | ≥ 98% |
| Compliance Standards | IEC 60076, CE, ISO 9001 |
