Technical Sheet Sliprings Type PMS Main Performances Housing In aluminium, suitable for installation in inside or outside area Positioning Vertical axis Connections Rings cabled with 2 m long cable Cable entry Inside the fastener pipe for the rings and through the PG21 cable entry for the brush holders Brushes 20 A or 50 A copper graphite / silver graphite for signals Executions From 6 to 30 rings 20 A - mixed executions Nominal voltage Nominal current Protection degree Max rotating speed Test voltage Operating temperature Availability on demand: • Types with 50 A rings • Mixed executions with 50 A / 20 A rings • Flat bottom version without housing pipe • Signal versions with gold or silver rings Ravioli S.p.A. Via Passo Pordoi, 4 - 20139 Milan, Italy Tel. +39 02 53.63.01 - Fax +39 02 53.63.05 E-mail: [email protected] - www.raviolispa.com Accessories Availability on demand: • Mercotac • Absolut Encoder • Micro-switches application • Passages for air 660V ac-dc Ith 20 A - 50 A IP 55 30 revs / min 2,5 kV - 20 °C 4- + 60 °C

The PMS slipring has to be installed only by qualified personnel in compliance with current safety standards. Power to the machine must be switched off before carrying out cabling. Connections are to be made in compliance with the wiring scheme of the controlled equipment. After installation has been completed, the installer is required to check that all commands are working properly. Avoid prolonged contact with oils and acids when using the equipment, as these may damage the products. 1) Using the locknuts (Ref. 27), attach the central pipe (Ref. 12) to a minimum 3 mm thick plate with a central...