Short circuit proof PCB transformer, safety isolating transformer
VB 2,8/1/24
Characteristics
Benefits
› Minimum size at high output
› Inherently short-circuit proof
› Also with dual output voltage for series or parallel connection
› Designed for high ambient temperatures
› Permanent corrosion protection, high insulation value and maximum electrical reliability thanks to XtraDenseFill resin encapsulation
› Self-extinguishing potting material
| Product | Short circuit proof PCB transformer, safety isolating transformer |
| Order number | VB 2,8/1/24 |
| Series | VB |
| Power | 2.8 VA |
| Input | 230 V |
| Output | 24 V • 0.117 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| No-Load Losses | 1.4 W |
| EN insulation class | B (130°C) |
| UL Insulation class | class 130 |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 57 % |
General
| Short circuit proof | inherently short-circuit proof |
| Switching group | Ii0 |
| Cooling type | AN |
Environment
| Ambient temperature | -20 °C to 70 °C / -4 °F to 158 °F |
| Max. installation height | 2,000 m / 6,562 ft |
Protection and Safety
| Protection type | IP 00 |
| Protection class (prepared) | II |
| Overvoltage category | III |
| Degree of contamination | 1 |
Electrical Connections
| Input terminal | Pin |
| Output terminal | Pin |
Size and Weight
| Width | 27.3 mm / 1.07 in |
| Height | 34 mm / 1.34 in |
| Depth | 32.3 mm / 1.27 in |
| Weight | 0.14 kg / 0.31 lbs |
| Low Voltage Directive | EN 61558-2-6 |
| Approval cURus - Recognized | UL 5085-1/-2; CSA 22.2 |
| VDE Approval |
VDE 0570-2-x (DIN EN 61558-2-x) |
Conrad Electronic SE
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