Short circuit proof PCB transformer, safety isolating transformer

AVB 2,3/2/9

Characteristics

Benefits

 Minimum size at high output

 Inherently short-circuit proof

 Dual input voltage for series or parallel connection

 Also with dual output voltage for series or parallel connection

 Designed for high ambient temperatures

 Permanent corrosion protection, high insulation value and maximum electrical reliability thanks to XtraDenseFill resin encapsulation

 Self-extinguishing potting and hood material

Product Short circuit proof PCB transformer, safety isolating transformer
Order number AVB 2,3/2/9
Power 2.3 VA
Input 2 x 115 V
Output 2 x 9 V • 0.128 Aac
Frequency range 50 Hz to 60 Hz
Short-Circuit Losses 1.27 W
No-Load Losses 0.98 W
Short circuit voltage uk 36.00 %
EN insulation class B (130°C)
UL Insulation class class 105
Duty Cycle 100 %
Wire material Copper
Efficiency 50.5 %
General
Short circuit proof inherently short-circuit proof
Switching group IIii0
Cooling type AN
Environment
Ambient temperature -20 °C to 70 °C / -4 °F to 158 °F
Max. installation height 2,000 m / 6,562 ft
Protection and safety
Protection type IP 00
Protection class (prepared) II
Overvoltage category III
Degree of contamination 1
Electrical Connections
Terminal Pri Pin
Terminal Sec Pin
Size and Weight
Width 27.3 mm / 1.07 in
Height 29 mm / 1.14 in
Depth 32.3 mm / 1.27 in
Weight 0.11 kg / 0.24 lbs
Low Voltage Directive EN 61558-2-6
Approval cURus - Recognized UL 5085-1/-2; CSA 22.2

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