1AC Ultra flat PCB type transformers for use in ultra small power supplies; Core size UI48PTF 40 - 60VA according to IEC/EN61558-2-6

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Low profile safety transformer

according to IEC/EN61558-2-6 suitable for general applications with double or reinforced insulation – max. output voltage: 50 V. E.g. electrical isolation for use in devices, built according to VDE0805/EN60950 regulations.

Specifications

  • Ultra flat PDB type transformers for use in ultra small power supplies.
  • Short-circuit proof construction.
  • Transformer completely sealed with polyurethane varnish in polyamide mold.Additional fixing with 4 screws 2.9 x 9,5 e.g. DIN7981 possible.
  • PTF-UI48 transformers can be customer-specified, e.g. output characteristics, temperature rise for nominal operation/ open-circuit, PRI/SEC voltages, pinning.

1 phase safety transformer PCB version according to IEC/EN61558-2-6

Input voltage2x115V
Output voltage2x5V … 2x18V
Rated frequency50/60 Hz
Power range40 … 60VA
Max. ambient temperature40°C
UL-Insulation system (optional)OBJY2.E181051
Insulation class (IEC85)B 130°C
Fire protection classUL94HB (V-0 possible)
Protection class (ready)III
  • low profile
  • Connections: Solder pins
  • Screw mounting (optional)
  • Any mounting position or angle possible
  • completely sealed with polyurethane varnish in polyamide mold

Ua rated  = Rated output voltage

Ua empty = Open-circuit output voltage

Rated power
VA
PRI
Voltage
V
PRI
A
Ua empty
Ua rated
V
Height
mm
Copper
weight
KG
Total
weight
KG
Core sizeType
402×1150,46/0,231,2338,50,220,62UI48/17PTF400
602×1150,65/0,3251,1748,50,270,94UI48/26PTF600