Autotransformer, three-phase
AT3 3,5-24/35-4
Characteristics
Benefits
› Reverse mode possible
› Very high efficiency
› Patented assembly technology to lower heat losses
› Very good corrosion protection and low noise thanks to BLOCK IMPEX vacuum impregnation
› Fixed, contact protected screw connection terminals complying with UVV BGV A3
› Multifunctional fixing rails with 12 oval slots
› Enlarged fixing rail for easy installation from above
› Integrated crane eyes
Product | Autotransformer, three-phase |
Order number | AT3 3,5-24/35-4 |
Power | 3,500 VA |
Input | 3 x 240 V / 346 V |
Output | 3 x 400 V • 5.1 Aac |
Phases | 3 |
Frequency range | 50 Hz to 60 Hz |
Short-Circuit Losses | 116 W |
No-Load Losses | 24 W |
EN insulation class | F (155°C) |
UL Insulation class | class 155 |
Duty Cycle | 100 % |
Wire material | Copper |
Efficiency | 96.2 % |
General
Short circuit proof | not short-circuit proof |
Switching group | YNa0 |
Unbalanced load | 7.50 % |
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 |
Degree of contamination | 1 |
Electrical Connections
Input terminal | Screw terminal |
Output terminal | Screw terminal |
Terminal PE | Screw terminal |
Size and Weight
Width | 267 mm / 10.51 in |
Height | 215 mm / 8.46 in |
Depth | 125 mm / 4.92 in |
Weight | 14.5 kg / 31.97 lbs |
Low Voltage Directive | EN 61558-2-13 |
Approval cURus - Recognized | UL 5085-1/-2; CSA 22.2 |