Datasheet
–28–
EI 48
Printed circuit-board transformers
Output Capacity: 7.0 VA
• Capacity up to 15.0 VA
• Non short-circuit-proof at temperature class ta 70 °C/B
• Standard type ‘K’ 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.
27.5
42.3
60
h1
h2
ø4.2±0.2
68.8±0.4
50.4
7
12
6
1
5
5
BV EI 480 1227 7.0 0 230 1 – 6 1 x 6 1167 8 – 11 1 x 7.6
BV EI 480 1228 7.0 0 230 1 – 6 2 x 6 583 7 – 8/11 – 12 2 x 7.6
BV EI 480 1230 7.0 0 230 1 – 6 1 x 7.5 934 8 – 11 1 x 10.1
BV EI 480 1218 7.0 0 230 1 – 6 2 x 7.5 467 7 – 8/11 – 12 2 x 10.1
BV EI 480 1219 7.0 0 230 1 – 6 1 x 9 788 8 – 11 1 x 11.6
BV EI 480 1220 7.0 0 230 1 – 6 2 x 9 388 7 – 8/11 – 12 2 x 11.6
BV EI 480 1221 7.0 0 230 1 – 6 1 x 12 583 7 – 8/11 – 12 1 x 15.2
BV EI 480 1222 7.0 0 230 1 – 6 2 x 12 292 8 – 11 2 x 15.4
BV EI 480 1223 7.0 0 230 1 – 6 1 x 15 467 8 – 11 1 x 18.9
BV EI 480 1224 7.0 0 230 1 – 6 2 x 15 233 7 – 8/11 – 12 2 x 19.0
BV EI 480 1225 7.0 0 230 1 – 6 1 x 18 389 8 – 11 1 x 22.3
BV EI 480 1229 7.0 0 230 1 – 6 2 x 18 195 7 – 8/11 – 12 2 x 22.3
BV EI 480 1226 7.0 0 230 1 – 6 1 x 24 292 8 – 11 1 x 29.4
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 480 .... /12.5 mm
*
7.0 VA 24.2 ± 0.5 mm 30.2 ± 0.5 mm 0.250 kg 27/40 pieces**
BV EI 481 .... /16.8 mm 10.0 VA 27.9 ± 0.5 mm 34.6 ± 0.5 mm 0.300 kg 27/40 pieces**
BV EI 482 .... /20.5 mm 12.0 VA 32.3 ± 0.5 mm 38.5 ± 0.5 mm 0.350 kg 27/40 pieces**
BV EI 483 .... /25.5 mm 15.0 VA 38.3 ± 0.5 mm 43.5 ± 0.5 mm 0.450 kg 27/40 pieces**
Frame size/Core height Output ta 70 °C/B h1 (mm) h2 (mm) Weight Packaging unit
* Only in type ’0‘ ** it depends on kind of cast housing
Dimensions without tolerances ± 0.3 mm,
Rights to make alterations and improvements hereby reserved
View looking onto pins
Type ‘K’ cast housing with 2 fixing straps
Soldering post 1.1 x 0.5/
Round pin ø 0.8 mm
Safety transformer
* UL on request