Low profile transformer, safety isolating transformer
FLD 4/9 - Discontinued items – not for new applications
Characteristics
Benefits
› Minimum size at high output
› Low height
› Integrated overload protection using PTC in the input
› Double input voltage for series or parallel connection
› 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 | FLD 4/9 |
| Series | FLD |
| Power | 4 VA |
| Input | 2 x 115 V |
| Output | 2 x 9 V • 0.22 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 1.48 W |
| No-Load Losses | 0.47 W |
| Short circuit voltage uk | 23 % |
| EN Insulation class | E (120°C) |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 67.2 % |
General
| Short circuit proof | conditionally short-circuit proof |
| Switching group | IIii0 |
| 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 | IP00 |
| Protection class (prepared) | I |
| 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 | 0.175 kg / 0.386 lbs |
| Low Voltage Directive | EN 61558-2-6 |
| RoHS compliant | EN IEC 63000 |
| VDE Approval |
VDE 0570-2-x (DIN EN 61558-2-x) |
FL 4/9
Low profile transformer, safety isolating transformer
| Input voltage | Output voltage | Power |
|---|---|---|
115 V |
9 V |
4 VA |
