Control- and isolating transformer
USTE 250/2x115
Characteristics
Benefits
› Control and isolating transformer according to EN (IEC) 61558-2-2 and EN (IEC) 61558-2-4
› Very good inrush behavior due to reduced inrush currents
› High power density through a compact design concept
› Touch-protected connection terminals according to UVV BGV A3
› With combination base plate for screw and rail mounting
Product | Control- and isolating transformer |
Order number | USTE 250/2x115 |
Series | USTE |
Power | 250 VA |
Input | 208 V / 230 V / 380 V / 400 V / 415 V / 440 V / 460 V / 480 V / 500 V / 525 V / 550 V / 575 V / 600 V |
Output | 2 x 115 V • 1.09 Aac |
Phases | 1 |
Frequency range | 50 Hz to 60 Hz |
Short-Circuit Losses | 21.1 W |
No-Load Losses | 7 W |
Short-Term Power / instantaneous output | 850 VA |
Short circuit voltage uk | 7.7 % |
EN Insulation class | B (130°C) |
UL Insulation class | class 130 |
Duty Cycle | 100 % |
Wire material | Copper |
Efficiency | 89.9 % |
General
Short circuit proof | not short-circuit proof |
Switching group | IIii0 |
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 | 1 |
Electrical Connections
Input terminal | Push-in terminal |
Output terminal | Push-in terminal |
Terminal PE | Flat plug connection |
Size and Weight
Width | 96 mm / 3.78 in |
Height | 107 mm / 4.21 in |
Depth | 129 mm / 5.08 in |
Weight | 3.6 kg / 7.937 lbs |
General
TS35 rail mounting possible | Ja |
Low Voltage Directive |
EN 61558-2-2 EN 61558-2-4 |
Approval cULus - Listed | UL 5085-1/-2; CSA 22.2 |