Autotransformer
VT 15-EN
Characteristics
Benefits
› Low weight and small size (compared to isolating transformers)
› Very high efficiency
› Very good moisture protection and low noise thanks to BLOCK IMPEX vacuum impregnation
› Contact protected screw connection terminals complying with UVV BGV A3
› Simple mounting thanks to robust metal fixing rail with oval slots
| Product | Autotransformer |
| Order number | VT 15-EN |
| Series | VT-EN |
| Power | 150 VA |
| Input | 110 V / 125 V / 230 V / 240 V |
| Output |
110 V • 1.36 Aac oder 125 V • 1.2 Aac oder 230 V • 0.65 Aac oder 240 V • 0.63 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 10 W |
| No-Load Losses | 4 W |
| EN insulation class | B (130°C) |
| UL Insulation class | class 130 |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 91.5 % |
General
| Short circuit proof | not short-circuit proof |
| Switching group | Ia0 |
| Cooling type | AN |
Environment
| Ambient temperature | -20 °C to 40 °C / -4 °F to 104 °F |
| Max. installation height | 2,000 m / 6,562 ft |
Protection and Safety
| Protection type | IP 00 |
| Protection class (prepared) | I |
| Degree of contamination | 2 |
Electrical Connections
| Input terminal | Screw terminal |
| Output terminal | Screw terminal |
| Terminal PE | Plug-in connection |
Size and Weight
| Width | 75 mm / 2.95 in |
| Height | 100 mm / 3.94 in |
| Depth | 84 mm / 3.31 in |
| Weight | 1.9 kg / 4.19 lbs |
| Low Voltage Directive | EN 61558-2-13 |
| Approval cURus - Recognized | UL 5085-1/-2; CSA 22.2 |
