Datasheet
–31–
EI 54
Printed circuit-board transformersOutput Capacity: 12.0 VA
• Capacity up to 22.0 VA
• Non short-circuit-proof at temperature class ta 70 °C/B
• Standard type with ‘KK’ cast housing
• Test certifications to ENEC 10-, VDE- and UL-regulations*
• with VDE certificate for glow wire test in accordance to
standard EN 60335-1:2005
• Excellent temperature fluctuation resistance properties
• High electrical safety and long service-life features
• High voltage resistance
• Self-extinguishing cast housing and sealing material
• Certified item quality tested
Primary protection by means of transformer heat coils to
IEC 127 standards or secondarily with PTC resistances.
75.3
±
0.5
65
37.5
47.3
h1
h2
56.4
30
ø 4.2
±
0.2
1
7
14
8
5
5
BV EI 540 1137 12.0 0 230 1 – 7 1 x 6 2000 9 – 13 1 x 8.1
BV EI 540 1138 12.0 0 230 1 – 7 2 x 6 1000 8 – 9/13 – 14 2 x 8.1
BV EI 540 1139 12.0 0 230 1 – 7 1 x 7.5 1600 9 – 13 1 x 9.9
BV EI 540 1140 12.0 0 230 1 – 7 2 x 7.5 800 8 – 9/13 – 14 2 x 9.9
BV EI 540 1141 12.0 0 230 1 – 7 1 x 9 1333 9 – 13 1 x 12.2
BV EI 540 1142 12.0 0 230 1 – 7 2 x 9 667 8 – 9/13 – 14 2 x 12.2
BV EI 540 1143 12.0 0 230 1 – 7 1 x 12 1000 9 – 13 1 x 15.8
BV EI 540 1144 12.0 0 230 1 – 7 2 x 12 500 8 – 9/13 – 14 2 x 15.8
BV EI 540 1145 12.0 0 230 1 – 7 1 x 15 800 9 – 13 1 x 19.4
BV EI 540 1146 12.0 0 230 1 – 7 2 x 15 400 8 – 9/13 – 14 2 x 19.4
BV EI 540 1147 12.0 0 230 1 – 7 1 x 18 667 9 – 13 1 x 23.5
BV EI 540 1148 12.0 0 230 1 – 7 2 x 18 334 8 – 9/13 – 14 2 x 23.5
BV EI 540 1149 12.0 0 230 1 – 7 1 x 24 500 9 – 13 1 x 30.6
Total Frame Primary Connecting Secondary Current Connecting No-load
Order No. output VA Size voltage V pins prim. voltage V sec. mA pins sec. voltage V
BV EI 540 .... / 14.0 mm
*
12.0 VA 28.6 ± 0.5 mm
*
35.0 ±0.5 mm
*
0.350 kg 24 pieces
BV EI 541 .... /18.8 mm 16.0 VA 32.0 ± 0.5 mm 38.8 ± 0.5 mm 0.400 kg 24 pieces
BV EI 542 .... /23.0 mm 20.0 VA 36.5 ± 0.5 mm 43.2 ± 0.5 mm 0.500 kg 24 pieces
BV EI 543 .... /25.5 mm 22.0 VA 40.5 ± 0.5 mm 47.4 ± 0.5 mm 0.550 kg 24 pieces
Frame size/Core height Output ta 70 °C/B h1 (mm) h2 (mm) Weight Packaging unit
* Only in type ‘0’
Dimensions without tolerances ± 0.3 mm,
Rights to make alterations and improvements hereby reserved
View looking onto pins
Type ‘KK’ cast housing with 4 fixing straps
Soldering post 1.1 x 0.5/
Round pin ø 0.8 mm
Safety transformer
* UL on request