Short circuit proof PCB transformer, safety isolating transformer
PT 4,5/2/9
Characteristics
Benefits
› Minimum size at high output
› Integrated overload protection using PTC in the input
› Also with dual 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
› Space saving installation thanks to additional screw mounting in the base plate
Product | Short circuit proof PCB transformer, safety isolating transformer |
Order number | PT 4,5/2/9 |
Series | PT |
Power | 4.5 VA |
Input | 230 V |
Output | 2 x 9 V • 0.25 Aac |
Phases | 1 |
Frequency range | 50 Hz to 60 Hz |
No-Load Losses | 1.5 W |
EN Insulation class | B (130°C) |
UL Insulation class | class 105 |
Duty Cycle | 100 % |
Wire material | Copper |
Efficiency | 65 % |
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 | 37 mm / 1.46 in |
Height | 33 mm / 1.3 in |
Depth | 44 mm / 1.73 in |
Weight | 0.197 kg / 0.434 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) |