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We are a developer and manufacturer of advanced networking and communications technology. Our innovative networking, storage, security and home automation products are designed in our own laboratories and distributed in many European countries.

General rules for the installation of powerline


Generally accepted guidelines

  • max. 8 Powerline devices are connected to the same power grid
  • The max. length of the power cord must not exceed 200 m and also depends on the quality of the power cable and the number and type of electrical equipment.
  • If possible,the devices should be plugged directly in the wall socket, where the signal is strongest.

Phase Coupler

Capacitive Phase Couplers are necessary for Inhouse PLC Sytsems to guarantee best transmission possible and signal availability on each final outlet of the mains.


Therefor ALLNET deverloped a range of Phase Couplers wich are optimized for special requirements as regards freqency range and impedance. 1- and 3-phase versions are available, i.e. 3-phase version for DIN-rail-mounting