Technica Sliprings Sheet Type PRPMain Performances Housing In thermoplastic insulating material Inside passage 42 mm diameter through steel pipe for the passage of hoist cables, fluid cables and piston stems Positioning Vertical axis Cable entry Through 1/2” Gas cable entry on the inferior and superior flange. Inside terminal to connect the rings Brushes 20 A copper-graphite brushes, 30 A blade or copper-graphite and 50 A blade or copper-graphite Executions From 6 to 36 rings 20 A from 4 to 12 rings 30 A and from 4 to 12 rings 50 A. Mixed executions with 4 rings 30 A and till 30 rings 20 A Armonized rules CEI-EN 60947-1 CEI-EN 60529 2014/35/UE - 2014/30/UE -2006/42/CE Directives Nominal voltage Nominal current Protection degree Max rotating speed Test voltage Operating temperature 660 V ac-dc Ith 20 A - 30 A IP 51 30 revs / min 2,5 kV - 20 °C -f + 60 °C For 30 A and 50 A executions, please omit the final “L” of the code if you need copper-graphite brushes Ravioli S.p.A. Via Passo Pordoi, 4 - 20139 Milano Tel. +39 02 53.63.01 - Fax +39 02 53.63.05 E-mail: [email protected] - www.raviolispa.com

The PRP slipring has to be installed only by qualified personnel in compliance with current safety standards. Power to the machine must be turned 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. 10), attach the central pipe (Ref. 2) to a minimum 3 mm thick plate with a central...