Control- and safety isolating transformer

TT1 2,5-4-42

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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 2,5-4-42
Power 2,500 VA
Input 380 V / 400 V / 420 V
Output 2 x 115 V • 10.9 Aac
Phases 1
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 123 W
No-Load Losses 34 W
Short-Term Power / instantaneous output 6,470 VA
Short circuit voltage uk 4.8 %
EN insulation class F (155°C)
UL Insulation class class 155
Duty Cycle 100 %
Wire material Copper
Efficiency 94.1 %
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
Width 200 mm / 7.87 in
Height 310 mm / 12.2 in
Depth 155 mm / 6.1 in
Weight 21 kg / 46.3 lbs
Low Voltage Directive EN 61558-2-2
EN 61558-2-6
Approval cURus - Recognized UL 5085-1/-2; CSA 22.2
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Conrad Electronic SE

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