Control- and safety isolating transformer
ST 130/11/24 - Discontinued types – not for new designs
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
| Product | Control- and safety isolating transformer |
| Order number | ST 130/11/24 |
| Series | ST |
| Power | 130 VA |
| Input | 109 V / 115 V / 121 V |
| Output | 24 V • 5.42 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 10.7 W |
| No-Load Losses | 5 W |
| Short-Term Power / instantaneous output | 300 VA |
| Short circuit voltage uk | 7.3 % |
| EN Insulation class | B (130°C) |
| UL Insulation class | class 105 |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 89.2 % |
General
| Short circuit proof | not short-circuit proof |
| Switching group | Ii0 |
| 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 | 2 |
Electrical Connections
| Input terminal | Screw terminal |
| Output terminal | Screw terminal |
| Terminal PE | Flat plug connection |
Size and Weight
| Width | 96 mm / 3.78 in |
| Height | 105 mm / 4.13 in |
| Depth | 78 mm / 3.07 in |
| Weight | 2.3 kg / 5.071 lbs |
| Low Voltage Directive |
EN 61558-2-2 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) |
