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vacon • 5Vacon NXS/P User's ManualIndexDocument code: DPD01241ADate: 6.3.20131. SAFETY .......................................................................................................................... 71.1 Warnings ............................................................................................................................................ 71.2 Safety instructions............................................................................................................................. 71.3 Earthing and earth fault protection .................................................................................................. 81.4 Running the motor............................................................................................................................. 82. EU DIRECTIVE ................................................................................................................ 92.1 CE marking ........................................................................................................................................ 92.2 EMC directive ..................................................................................................................................... 92.2.1 General....................................................................................................................................92.2.2 Technical criteria....................................................................................................................92.2.3 Vacon AC drive EMC classification ........................................................................................92.2.3.1 Environment definitions in product standard EN 61800-3 (2004) .............................102.2.4 Manufacturer's declaration of conformity..........................................................................103. RECEIPT OF DELIVERY ................................................................................................. 143.1 Type designation code ..................................................................................................................... 143.2 Storage ............................................................................................................................................. 153.3 Maintenance..................................................................................................................................... 153.3.1 Capacitor recharge...............................................................................................................153.4 Warranty........................................................................................................................................... 164. TECHNICAL DATA ........................................................................................................ 174.1 Introduction...................................................................................................................................... 174.2 Power ratings................................................................................................................................... 194.2.1 Vacon NX_5 – Mains voltage 380—500 V ............................................................................194.2.2 Vacon NX_6 – Mains voltage 525—690 V ............................................................................204.2.3 Vacon NX_2 – Mains voltage 208—240 V ............................................................................214.3 Brake resistor ratings ..................................................................................................................... 224.4 Technical data.................................................................................................................................. 245. INSTALLATION............................................................................................................. 265.1 Mounting .......................................................................................................................................... 265.2 Cooling.............................................................................................................................................. 365.2.1 FR4 to FR9.............................................................................................................................365.2.2 Standalone units (FR10 to FR12).........................................................................................385.3 Power losses.................................................................................................................................... 405.3.1 Power losses as function of switching frequency ..............................................................406. CABLING AND CONNECTIONS...................................................................................... 446.1 Power unit ........................................................................................................................................ 446.1.1 Power connections...............................................................................................................446.1.1.1 Mains and motor cables ...............................................................................................446.1.1.2 DC supply and brake resistor cables...........................................................................456.1.1.3 Control cable.................................................................................................................456.1.1.4 Cable and fuse sizes, NX_2 and NX_5, FR4 to FR9.....................................................456.1.1.5 Cable and fuse sizes, NX_6, FR6 to FR9......................................................................466.1.1.6 Cable and fuse sizes, NX_5, FR10 to FR12..................................................................476.1.1.7 Cable and fuse sizes, NX_6, FR10 to FR12..................................................................476.1.2 Understanding the power unit topology .............................................................................48Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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