Control- and isolating transformer
TT1 6,3-69-23 - Discontinued types - not for new designs
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 isolating transformer |
| Order number | TT1 6,3-69-23 |
| Series | TT1 |
| Power | 6,300 VA |
| Input | 655 V / 690 V / 725 V |
| Output | 2 x 115 V • 27.4 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 191 W |
| No-Load Losses | 84 W |
| Short-Term Power / instantaneous output | 21,500 VA |
| Short circuit voltage uk | 3 % |
| EN Insulation class | F (155°C) |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 95.8 % |
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 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 | 48 kg / 105.822 lbs |
| Low Voltage Directive |
EN 61558-2-2 EN 61558-2-4 |
| RoHS compliant | EN IEC 63000 |
