Short circuit proof PCB transformer
AVB
Type AVB 0,35/2/.. AVB 0,5/2/.. AVB 1,0/2/.. AVB 1,5/2/.. AVB 2,0/2/.. AVB 2,3/2/..
Input
Rated input Voltage 2x115 Vac 2x115 Vac 2x115 Vac 2x115 Vac 2x115 Vac 2x115 Vac
Rated frequency 50 - 60 Hz 50 - 60 Hz 50 - 60 Hz 50 - 60 Hz 50 - 60 Hz 50 - 60 Hz
Output
Rated output voltage: Order no. 2x6 Vac: AVB 0,35/2/6
2x2 Vac: AVB 0,35/2/9
2x12 Vac: AVB 0,35/2/12
2x15 Vac: AVB 0,35/2/15*
2x18 Vac: AVB 0,35/2/18*
2x24 Vac: AVB 0,35/2/24*
2x6 Vac: AVB 0,5/2/6
2x8 Vac: AVB 0,5/2/8
2x9 Vac: AVB 0,5/2/9
2x12 Vac: AVB 0,5/2/12
2x15 Vac: AVB 0,5/2/15*
2x18 Vac: AVB 0,5/2/18*
2x24 Vac: AVB 0,5/2/24*
2x6 Vac: AVB 1,0/2/6
2x9 Vac: AVB 1,0/2/9
2x12 Vac: AVB 1,0/2/12
2x15 Vac: AVB 1,0/2/15
2x18 Vac: AVB 1,0/2/18*
2x24 Vac: AVB 1,0/2/24*
2x6 Vac: AVB 1,5/2/6
2x8 Vac: AVB 1,5/2/8
2x9 Vac: AVB 1,5/2/9
2x12 Vac: AVB 1,5/2/12
2x15 Vac: AVB 1,5/2/15
2x18 Vac: AVB 1,5/2/18*
2x24 Vac: AVB 1,5/2/24*
2x12 Vac: AVB 2,0/2/12 2x6 Vac: AVB 2,3/2/6
2x8 Vac: AVB 2,3/2/8
2x9 Vac: AVB 2,3/2/9
2x12 Vac: AVB 2,3/2/12
2x15 Vac: AVB 2,3/2/15
2x18 Vac: AVB 2,3/2/18*
2x24 Vac: AVB 2,3/2/24*
Rated Power 0.35 VA 0.50 VA 1.00 VA 1.50 VA 2.00 VA 2.30 VA
No-load voltage (app. x factor) 1.80 1.80 1.32 1.39 1.43 1.43
No-load loss (typ.) 1.30 W 1.10 W 0.90 W 1.00 W 0.90 W 0.90 W
Efficiency 30 % 40 % 55 % 57 % 0 % 59 %
Standards
Classification Safety isolating transformer
*Mains transformer Safety isolating transformer
*Mains transformer Safety isolating transformer
*Mains transformer Safety isolating transformer
*Mains transformer Safety isolating transformer Safety isolating transformer
*Mains transformer
Approvals
Approvals cURus cURus cURus cURus cURus cURus
Environment
Ambient temperature max. 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
Safety and protection
Type encapsulated encapsulated encapsulated encapsulated encapsulated encapsulated
Class of Insulation System VDE=B, UL=class 105 VDE=B, UL=class 105 VDE=B, UL=class 105 VDE=B, UL=class 105 VDE=B, UL=class 105 VDE=B, UL=class 105
Protection index IP 00 IP 00 IP 00 IP 00 IP 00 IP 00
Safety class (prepared) II II II II II II
Short circuit strength inherently short-circuit
proof inherently short-circuit
proof inherently short-circuit
proof inherently short-circuit
proof inherently short-circuit
proof inherently short-circuit
proof
Order numbers
Order Number refer to rated output
voltage refer to rated output
voltage refer to rated output
voltage refer to rated output
voltage refer to rated output
voltage refer to rated output
voltage
Short circuit proof PCB transformer
AVB
General Data
Rated input voltage 2 x 115 Vac
Rated output voltage 6 - 2 x 24 Vac
Rated power 0.35 - 3.2 VA
Insulation class B
Maximum ambient temperature 70 °C
Efficiency up to 59 %
Degree of protection IP 00
Advantages
Minimum size at high output
Unconditionally short-circuit proof
Double input voltage for series or parallel connection
Also with double output voltage for series or parallel connection
Designed for high ambient temperatures
Permanent corrosion protection, high insulation value and maximum
electrical reliability thanks to XtraDensiFill resin encapsulation
Coil shell in 2-chamber technology
Self-extinguishing potting and hood material
Applications
As a mains transformer for adjustment of the voltage and simple electrical
isolation.
As a safety transformer for the safe electrical isolation of the input and output
sides. The transformer is suitable for creating SELV and PELV circuits because
of the limit on the output voltage.
Circuit Diagram
Standards & 1
Certifications W
Mains transformer
to: VDE 0570 Teil 2-1, DIN EN 61558-2-1, EN 61558-2-1, IEC 61558-2-1, UL
5085-1/-2, CSA 22.2 No.66
Safety isolating transformer
to: VDE 0570 Teil 2-6, DIN EN 61558-2-6, EN 61558-2-6, IEC 61558-2-6, UL
5085-1/-2, CSA 22.2 No.66
UL 5085-1/-2, CSA 22.2 No.66
PCB TRANSFORMERS
203
Subject to change
1.1
1.2
1.4
1.3
1.5
1.2