PT 1
Characteristics
Benefits
› Very good switch-on behaviour thanks to reduced starting currents
› High power density due to a compact construction design
› Primary side ±5 % tappings for voltage adjustment
› Very good corrosion 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 footplate with oval slots
| Order number | PT 1 |
| Series | ST |
| Power | 60 VA |
| Input | 230 V |
| Output |
12 V • 2 Aac or 24 V • 2 Aac or 6 V • 2 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 9.6 W |
| No-Load Losses | 3.1 W |
| Short circuit voltage uk | 13 % |
| EN insulation class | B (130°C) |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 82.5 % |
General
| Short circuit proof | not 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) | I |
| Overvoltage category | III |
| Degree of contamination | 1 |
Electrical Connections
| Input terminal | Screw terminal |
| Output terminal | Screw terminal |
| Terminal PE | Screw plug-in connection |
Size and Weight
| Width | 78 mm / 3.07 in |
| Height | 89 mm / 3.5 in |
| Depth | 60 mm / 2.36 in |
| Weight | 1.13 kg / 2.49 lbs |
| Low Voltage Directive | EN 61558-2-6 |
