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 voltage 2x115V
Output voltage 2x5V … 2x18V
Rated frequency 50/60 Hz
Power range 40 … 60VA
Max. ambient temperature 40°C
UL-Insulation system (optional) OBJY2.E181051
Insulation class (IEC85) B 130°C
Fire protection class UL94HB (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 size Type
40 2×115 0,46/0,23 1,23 38,5 0,22 0,62 UI48/17 PTF400
60 2×115 0,65/0,325 1,17 48,5 0,27 0,94 UI48/26 PTF600