PTR Hartmann

Customer‘s specifications inductors

Custom-made inductors - optimized for your application

Whether chokes, coils, transformers or transformers - we develop and manufacture customized inductors that are perfectly tailored to your requirements.

Your Benefits

  • Fast realisation of new designs - including sample production at short notice
  • Production of individual items up to runs of millions
  • THT and SMD designs in a wide range of sizes
  • Design in accordance with DIN, EN and UL standards
  • Flexible winding technologies - from round to stranded wire, hand- or machine-wound
  • Use of high-quality core materials - soft magnetic, nanocrystalline or amorphous
  • Customised solutions with tailor-made coilformers, pitches and housings
  • Vacuum potting to improve insulation and service life
  • Combination with plastic and connection technology - e.g. as a single-phase or three-phase solution

Technical highlights

  • Nominal voltages up to 1,000 V, test voltages up to 10 kV
  • No partial discharge below 2.5 pC at up to 10 kVAC
  • Currents up to 300 A
  • Sizes from 4 mm to 300 mm outer diameter
  • SMD housing with U or gullwing pins

Typical areas of application

  • Power supplies and switching power supplies
  • Frequency converters, rectifiers and inverters
  • High-power charging stations (HPC), bi-di wall boxes and chargers
  • Controls and converters in wind turbines
  • BMS systems and DC/DC converters
  • EMC and mains filters for interference suppression