Control- and isolating transformer

TT1 2-4-23

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 2-4-23
Power 2,000 VA
Input 380 V / 400 V / 420 V
Output 2 x 115 V • 8.7 Aac
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 105 W
No-Load Losses 29 W
Short-Term Power / instantaneous output 5,480 VA
Short-Circuit Voltage uk / 5.00 %
EN insulation class F (155°C)
UL Insulation class class 155
Duty Cycle 100 %
Wire material Copper
Efficiency 93.7 %
General
Short circuit proof not short-circuit proof
Switching group Iii0
Cooling type AN
Enviroment
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
Terminal Pri Screw terminal
Terminal Sec Screw terminal
Terminal PE Screw terminal
Size and Weight
Width 175 mm / 6.89 in
Height 245 mm / 9.65 in
Depth 140 mm / 5.51 in
Weight 16.6 kg / 36.6 lbs
Low Voltage Directive EN 61558-2-2
EN 61558-2-4
Approval cURus - Recognized UL 5085-1/-2; CSA 22.2

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