Control- and isolating transformer

TT1 15-4-23

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 15-4-23
Power 15,000 VA
Input 380 V / 400 V / 420 V
Output 2 x 115 V • 65.2 Aac
Phases 1
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 218 W
No-Load Losses 124 W
Short-Term Power / instantaneous output 59,000 VA
Short circuit voltage uk 1.1 %
EN insulation class F (155°C)
UL Insulation class class 155
Duty Cycle 100 %
Wire material Copper
Efficiency 97.8 %
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 00
Protection class (prepared) I
Overvoltage category III
Degree of contamination 2
Electrical Connections
Input terminal Screw terminal
Output terminal Screw terminal
Terminal PE Screw terminal
Size and Weight
Width 320 mm / 12.6 in
Height 470 mm / 18.5 in
Depth 250 mm / 9.84 in
Weight 98 kg / 216.05 lbs
Low Voltage Directive EN 61558-2-2
EN 61558-2-4
Approval cURus - Recognized UL 1561; CSA 22.2

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