Low profile transformer, safety isolating transformer
FLE 4/18 - Discontinued items - no longer available
Characteristics
Benefits
› Minimum size at high output
› Low height
› Integrated overload protection using PTC in the input
› Double output voltage for series or parallel connection
› Permanent corrosion protection, high insulation value and maximum electrical reliability thanks to XtraDenseFill resin encapsulation
› Self-extinguishing potting material
| Product | Low profile transformer, safety isolating transformer |
| Order number | FLE 4/18 |
| Power | 4 VA |
| Input | 230 V |
| Output | 2 x 18 V • 0.111 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 1.48 W |
| No-Load Losses | 0.53 W |
| Short circuit voltage uk | 26.1 % |
| EN insulation class | B (130°C) |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 66.6 % |
General
| Short circuit proof | conditionally short-circuit proof |
| Switching group | Iii0 |
| 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) | II |
| Overvoltage category | III |
| Degree of contamination | 1 |
Electrical Connections
| Input terminal | Pin |
| Output terminal | Pin |
Size and Weight
| Width | 53 mm / 2.09 in |
| Height | 22.6 mm / 0.89 in |
| Depth | 44 mm / 1.73 in |
| Weight | 0.18 kg / 0.4 lbs |
| Low Voltage Directive | EN 61558-2-6 |
| VDE Approval |
VDE 0570-2-x (DIN EN 61558-2-x) |
PT 4,5/2/18
Short-circuit proof PCB transformer
| Input voltage | Output voltage | Power |
|---|---|---|
230 V |
18 V |
4.5 VA |
