Control- and safety isolating transformer
TT1 1,6-44-42 - Discontinued items – not for new applications
Characteristics
Benefits
› Safe galvanic isolation
› Patented assembly technology
› Very good corrosion protection and low noise thanks to BLOCK IMPEX vacuum impregnation
› Primary side ±5 % tappings for voltage adjustment
› Fixed, contact protected screw connection terminals complying with UVV BGV A3
› Multifunctional fixing rail with 8 oval slots
› Space saving, thanks to horizontal design
› Integrated crane eyes
› Non-slip terminals
| Product | Control- and safety isolating transformer |
| Order number | TT1 1,6-44-42 |
| Series | TT1 |
| Power | 1,600 VA |
| Input | 418 V / 440 V / 462 V |
| Output | 42 V • 38.1 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 91 W |
| No-Load Losses | 25 W |
| Short-Term Power / instantaneous output | 4,000 VA |
| Short circuit voltage uk | 5.4 % |
| EN Insulation class | F (155°C) |
| UL Insulation class | class 155 |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 93.2 % |
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 | IP XX B |
| Protection class (prepared) | I |
| Overvoltage category | III |
| Degree of contamination | 1 |
Electrical Connections
| Input terminal | Screw terminal |
| Output terminal | Screw terminal |
| Terminal PE | Screw terminal |
Size and Weight
| Weight | 14.1 kg / 31.085 lbs |
| Low Voltage Directive |
EN 61558-2-2 EN 61558-2-6 |
| Approval cURus - Recognized | UL 5085-1/-2; CSA 22.2 |
