Control transformer

BUST 1000/5/23 - Discontinued types - not for new designs

Characteristics

Benefits

 High power density due to a compact construction design

 Primary side ±5 % tappings for voltage adjustment

 Very good corrosion protection and low noise thanks to BLOCK IMPEX vacuum impregnation

 Contact protected screw connection terminals complying with UVV BGV A3

 Low height

Product Control transformer
Order number BUST 1000/5/23
Power 1,000 VA
Input 475 V / 500 V / 525 V
Output 2 x 115 V • 4.35 Aac
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 65 W
No-Load Losses 17 W
Short-Term Power / instantaneous output 2,500 VA
Short circuit voltage uk 6.10 %
EN insulation class B (130°C)
UL Insulation class class 130
Duty Cycle 100 %
Wire material Copper
Efficiency 92.4 %
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 00
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
Weight 10 kg / 22.05 lbs
Low Voltage Directive EN 61558-2-2
Approval cURus - Recognized UL 5085-1/-2; CSA 22.2

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