BK
BK Machine Tool Transformer
Control-circuit transformer for machine tools, stepping 440V/415V/380V/360V down to the control voltages a machine needs.
Category: Transformers
Key characteristics
- Input two-phase 440/415/380/360V
- Output 12/24/36/48/60/120/220V or custom
- Efficiency ≥98%, no added waveform distortion
- Overload 2× rated current for one minute
Technical parameters
| Type | Machine tool control |
|---|---|
| Rated power | 100VA - 5000VA |
| Input voltage | Two-phase 440/415/380/360V |
| Output voltage | 12/24/36/48/60/120/220V, customizable |
| Frequency | 50Hz / 60Hz |
| Efficiency | ≥98% |
| Insulation resistance | ≥50MΩ |
| Electrical strength | 3000V, 1 minute, no breakdown |
| Ambient temperature | -15°C to +40°C |
Model specifications
| Model | Capacity | Input | Output | Dimensions |
|---|---|---|---|---|
| BK-100VA | 100VA | 440/415/380/360V | Custom | 98 × 85 × 108 mm |
| BK-250VA | 250VA | 440/415/380/360V | Custom | 105 × 115 × 110 mm |
| BK-500VA | 500VA | 440/415/380/360V | Custom | 135 × 130 × 140 mm |
| BK-1000VA | 1000VA | 440/415/380/360V | Custom | 152 × 142 × 165 mm |
| BK-2000VA | 2000VA | 440/415/380/360V | Custom | 205 × 215 × 230 mm |
| BK-5000VA | 5000VA | 440/415/380/360V | Custom | 235 × 280 × 260 mm |
Need this series quoted?
Send the model, quantity and supply conditions — we reply with capacity confirmation and lead time. Contact us