VDM Metals is the world's leading manufacturer of nickel-iron and iron-nickel alloy flat products. In the field of soft magnetic alloys, our portfolio includes classic strips and foils as well as high-quality toroidal tape strip cores based on DIN 42311. From melting the material to annealing and coating, all production steps take place under our own roof at VDM Metals.
Tape wound toroidal cores from VDM Metals are characterized by their unique material quality with a high degree of purity and optimum microstructure, as well as their dimensionally accurate production with tight tolerances. They are used for a wide range of applications. For example, they are used in summation current transformers for residual current circuit breakers as well as instrument transformers for protection and measurement purposes, furthermore in energy meters, ammeters, universal measuring devices, chokes and in control and regulation devices. Depending on the end application, toroidal tape cores from VDM Metals are available in various material grades, dimensions and with different finishes.
The precision engineering division at VDM Metals offers: