Parker Hannifin S.p.A S.B.C. Division SLVDN User’s ManualPage 32 of 1815.5. Line connection diagramsThe SLVD-N converter can be connected to the power supply in various ways.If a transformer with an electrostatic shield between the primary and the secondary is used,EMC filters will not have to be installed. If an auto-transformer, a transformer withoutelectrostatic shield or a direct connection to the power network is used, EMC filters must beused.The converter can be used only in grounded TT and TN industrial networks with a max. shortcircuit symmetrical current of 5kA maximum at 230V +10%.Do not use in ungrounded networks or in networks with asymmetrical grounding (IT)Use of a transformer connected the secondary in a star configuration with electrostaticshield(10, 15 and 17 versions have two PE pins)Use of the auto-transformer(10, 15 and 17 versions have two PE pins)