Slip rings – PR series

Prp

PRP

Ravioli Slip Ring Type PRP is realised with a protective insulating housing made of a high mechanical resistant thermoplastic material. One of its outstanding features is the internal hole D42mm which is totally free and allows the passage of tubes for liquids, shafts or metallic wires.
Blade or copper-graphite or silver-graphite brushes for signals are available, executions range from 4 to 36 rings 20/30/50 A.
Ravioli Slip Ring Type PRP combines safety, reliability and versatility to a highly competitive cost.

Learn more

  • Technical sheet PRP

  • Instructions and installation

  • Certification

  • Modular version

    Thanks to the sections they are made of

  • Free internal hole

    That allows the passage of tubes for liquids, shafts or wires

  • Brushes 20/30/50 A

    Up to 50A and for signals
    combined versions

  • Internal terminal box

    for the connection of rings

prs

PRS

Ravioli Slip Ring Type PRS is realised with a metallic bottom and an aluminium cover both characterised by a strong mechanical resistance and high protection degree.
Blade or copper-graphite or silver-graphite brushes for signals are available, executions range from 4 to 14 rings 20/30/50 A, protection degree IP55.
This Slip Ring is specifically suitable for outdoor applications characterised by a limited numbers of passages.

Learn more

  • Technical sheet PRS

  • Instructions and installation

  • Certification

  • Aluminium housing

  • Protection

    Protection degree IP55

  • Brushes 20/30/50 A

    and for signals

prg

PRG

Ravioli Slip Ring Type PRG – provided without housing – is available in a large number of different versions and executions from 90mm to 350mm diameter. This specific feature allows the users to avail themselves of a wide internal passage combined with a nominal voltage which goes from a few tens to some hundreds Amperes.
Blade or copper-graphite or silver-graphite brushes for signals are available, executions range from 4 to 36 rings 20/30/50/80/120/200 A.
This Ravioli Slip Ring PRG is specifically suitable for applications that requires high voltages and optional central passages for tubes, wires or metallic shafts.

Learn more

  • Technical sheet PRG

  • Certification

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