Cable and Motor Insulation Checks | J. T. Eaton LCX9000 specification

Cable and Motor Insulation Checks

LCX9000 Liquid-Cooled Drives User Manual

January 2007

Cable and Motor Insulation Checks

1.Motor cable insulation checks

Disconnect the motor cable from terminals U, V and W of the drive and from the motor. Measure the insulation resistance of the motor cable between each phase conductor as well as between each phase conductor and the protective ground conductor.

The insulation resistance must be at least 1 – 2MΩ.

2.Mains cable insulation checks

Disconnect the mains cable from terminals L1, L2 and L3 of the drive and from the mains. Measure the insulation resistance of the mains cable between each phase conductor as well as between each phase conductor and the protective ground conductor.

The insulation resistance must be at least 1 – 2MΩ.

3.Motor insulation checks

Disconnect the motor cable from the motor and open the bridging connections in the motor connection box. Measure the insulation resistance of each motor winding. The measurement voltage must equal at least the motor nominal voltage but not exceed 1000V. The insulation resistance must be at least 1 – 2MΩ.

MN04005001E

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J. T. Eaton LCX9000 user manual Cable and Motor Insulation Checks

Contents

LCX9000 Liquid-Cooled Drives User Manual January Supersedes SeptemberMN04005001E Page Important Notice - Please Read CHAPTER 4 - CONTROL WIRING AND INTERNAL CONNECTIONS Table ofContents List of Figures List of Figures Continued List of Tables Table 5-13 Resettable Counters List of Tables ContinuedTable A-1 Fault Codes Table 5-11 System Menu Functions Safety Deﬁnitions and SymbolsHazardous High Voltage Warnings Warnings, Cautions and Notices Cautions Motor and Equipment Safety Grounding and Ground Fault Protection Receiving and Inspection Chapter 1 - Overview L C X 0 1 6 A 0 - 4 A 2 B Maintenance Technical DataStorage and Shipping LCX9000 Liquid-Cooled Drives User Manual Figure 1-1 Liquid-Cooled Drive Principal Block Diagram Drives Power RatingsPage Page Table 1-4 Technical Information Speciﬁcations 1-10 Table 1-4 Technical Information Continued Chapter 2 - Installation MountingLifting the Drive Table 2-1 One-Module Drive Dimensions Mounting Base Included Liquid-Cooled DimensionsDrives Consisting of One Module Figure 2-2 LCX9000 Liquid-Cooled Drive, CH3 Figure 2-4 LCX9000 Liquid-Cooled Drive, CH5 Figure 2-3 LCX9000 Liquid-Cooled Drive, CH4Bottom View Top View Figure 2-6 LCX9000 Liquid-Cooled Drive, CH72 Figure 2-5 LCX9000 Liquid-Cooled Drive, CH61 Table 2-2 Several Module Drive Dimensions Mounting Bracket Included Drives Consisting of Several ModulesFigure 2-7 Drive Mounted Inside Mounting Bracket Figure 2-8 LCX9000 Liquid-Cooled Drive with Mounting Bracket, CH63 Bottom Figure 2-9 LCX9000 Liquid-Cooled Drive, CH74, IP006-Pulse Supply 12-Pulse Supply Drinking Water Speciﬁcation CoolingTable 2-3 Drinking Water Chemical Speciﬁcation Table 2-4 Drinking Water Quality Recommendations - Maximum Values Table 2-6 Process Water Speciﬁcation Table 2-5 Drinking Water Quality Recommendations - Desired Values Figure 2-10 Example of Cooling System ExchangerHeat Table 2-7 Information About Cooling Agent and Its Circulation Figure 2-11 Example PI-Diagram of Cooling System and Connections Table 2-9 Coolant Volumes and Temperatures Figure 2-12 Safe Operating Conditions in Relation to Condensation Condensation Cooling System Connections Table 2-10 Liquid Connector Types All Pressure Values at Nominal FlowFigure 2-13 Aluminum Hose Adapters Figure 2-14 External Thread of Hose Pressure Losses Table 2-11 Pressure Losses - CH6x Figure 2-15 Pressure Loss - CH6xOutﬂow Hoses and Figure 2-16 Pressure Loss - CH7x Table 2-12 Pressure Losses - CH7xThe following main line hose materials are acceptable plastic PVC rubber EPDM only aluminium other stainless and acid-proof materials About Flow Switch Installation Installation of Flow SwitchFigure 2-17 Flow Switch Hose Connection, Fast Connector Electrical Fast Connector Lock Screw, Cable Seal and Clamp External Cooling Fan for CH4 Figure 2-18 Direction of Coolant Circulation Drive Derating Input Chokes Table 2-16 Input Choke Dimensioning, 6-Pulse Supply Figure 2-19 Example of Input Chokes for Liquid-Cooled Sizes Up to 62A Installation of Input ChokeFigure 2-20 Example of Input Chokes for Liquid-Cooled Sizes 87 - 145A and 590A January Table 2-17 Choke Dimensions Sizes 23 - 145A and 590A Table 2-18 Choke Dimensions Sizes 261 - 1150A LCX9000 Liquid-Cooled Drives User Manual Power Connections Chapter 3 - Power WiringMains Cable Motor Cable Table 3-1 Cable Types Required to Meet Standards Cable DataTable 3-2 Cable Sizes 400 Units with 6-pulse supply Table 3-2 Cable Sizes 400 - 500V ContinuedUnits with 12-pulse supply Three grounding terminals per mounting plate, see Page Table 3-3 Cable Sizes 525 Table 3-4 Tightening Torques of BoltsSee the tightening torques of bolts in Table Table 3-5 Fuse Sizes for LCX9000 Liquid-Cooled 500V Drives Fuse Sizes, Drives Fuse information Table 3-6 Fuse Sizes for LCX9000 Liquid-Cooled 690V Drives Cable Installation Instructions The maximum length of the motor cables is 984 feet 300m4. If cable insulation checks are needed, see Page Figure 3-1 Maximum Terminal Stresses Figure 3-2 Installation Space Installation Space Grounding of Power Unit Cable Installation and the UL StandardsFigure 3-3 Grounding Terminal on Mounting Plate Cable and Motor Insulation Checks 3-12 Figure 4-1 Control Board Chapter 4 - Control Wiring and Internal Connections Figure 4-3 Drives Connected in Parallel Figure 4-2 Basic and Option Board Connections of the Control Board Figure 4-4 Connection of Control Board Cable from the Power Board Control Board Power-UpSee Figures 4-4 and WRONG Terminal J1 Upper Control Connections Figure 4-5 Connection of Control Board Cable from the Power BoardCORRECT Terminal J2 Lower Figure 4-6 I/O Terminals of the Two Basic Boards Figure 4-8 General Wiring Diagram of the Basic Relay Board OPT-A2 Figure 4-7 General Wiring Diagram of the Basic I/O Board OPT-A9 Control Cables Galvanic Isolation BarriersFigure 4-9 Galvanic Isolation Barriers Table 4-1 Control I/O Terminal Signals Control Terminal Signals Figure 4-10 Positive/Negative Logic Digital Input Signal InversionsJumper Selections on the OPT-A9 Basic Board Figure 4-11 Jumper Blocks on OPT-A9 AI1 Mode Figure 4-12 Jumper Selection for OPT-A9AI2 Mode AO1 Mode Figure 4-14 Control Unit Installed into the Mounting Box Installing the Control Unit Mounting BoxControl Unit Mounting Box Figure 4-13 Control Unit Mounting Box Table 4-2 Installing the Control Unit Mounting Box January MN04005001E Table 4-2 Installing the Control Unit Mounting Box Continued Internal Connections Connections between Power Unit ASIC and Driver Boards CH61, CH62 and CH72 Table 4-3 Terminals CH61, CH62 and CH72 Figure 4-15 Terminals and Connections between ASIC and Driver BoardX9 OEVA feedback X15 Charging relay output X6 DC terminal X29 Flow supervision input Connect to WL on Phase V/W driver board Table 4-4 Terminals CH63 Table 4-5 Terminals between Driver Boards CH64 and CH74 Figure 4-18 Remove Cover to Access Power Unit Connections between Power Unit ASIC and the Control UnitConnections with Round Cable Connections with Optical Cable Table 4-6 Terminals on Adapter Board Figure 4-19 Optical Cable Adapter BoardSupply voltage 24Vin from power unit Control board connection Chapter 5 - Menu Information Indicators on the Keypad DisplayKeypad Operation Figure 5-1 Control Keypad and Drive Status Indications Table 5-1 Drive Status Indicators Drive Status IndicatorsControl Place Indicators Table 5-2 Control Place Indicators Status LEDs Green - Green - Red Keypad PushbuttonsTable 5-3 Status LEDs Green - Green - Red Text Lines Table 5-5 Button Descriptions Menu Navigation Figure 5-3 Keypad Display DataMonitor Figure 5-4 Keypad Navigation Chart Figure 5-5 Monitoring Menu Monitoring Menu M1 Parameter Menu M2 Table 5-6 Monitored Signals Figure 5-6 Parameter Value Change Procedure Keypad Control Menu M3Table 5-7 Keypad Control Parameters, M3 Selection of Control Place Figure 5-7 Selection of Control Place Keypad ReferenceKeypad Direction Active Faults Menu M4 Figure 5-8 Normal State, No FaultsSTOP Button Activated Figure 5-9 Fault Display Table 5-8 Fault Types Fault TypesFault Time Data Record Fault Type Symbol Fault History Menu M5 Table 5-9 Fault Time Recorded DataReal Time Record Table 5-10 Real Time Record System Menu M6 Figure 5-10 Fault History Menu Table 5-11 System Menu Functions 5-16 Table 5-11 System Menu Functions Continued Selection of Language Figure 5-11 Selection of Language Application SelectionFigure 5-12 Change of Application Parameter Sets S6.3.1 Copy ParametersFigure 5-13 Storing and Loading of Parameter Sets Upload parameters to keypad To keypad, S6.3.2 Automatic Parameter Backup P6.3.4 Figure 5-14 Parameter Copy to KeypadDownload parameters to drive From keypad, S6.3.3 Parameter Comparison Figure 5-15 Parameter ComparisonP2.1.2= 20.0 Hz Password S6.5.1 Figure 5-16 Password SettingSecurity Figure 5-17 Parameter Locking Parameter Lock P6.5.2Start-Up Wizard P6.5.3 Figure 5-18 Activation of Start-Up Wizard Figure 5-20 Keypad Settings Submenu Keypad SettingsDefault Page P6.6.1 Figure 5-21 Default Page Function Timeout Time P6.6.3 Default page in the operating menu P6.6.2Figure 5-22 Timeout Time Setting Contrast Adjustment P6.6.4 Hardware Settings HMI Acknowledge Timeout P6.7.3Figure 5-23 HMI Acknowledge Timeout System info Number of retries to receive HMI acknowledgement P6.7.4Total Counters Table 5-12 Counter Pages Figure 5-24 Counter Reset Table 5-13 Resettable CountersTrip Counters Software S6.8.3 Table 5-15 Applications Information Pages Applications S6.8.4Figure 5-25 Applications Info Submenu Hardware S6.8.5 Figure 5-26 Expander Board Information Menus Expander Boards S6.8.6Debug Menu S6.8.7 Expander Board Menu M7 Expander Board Parameters Further Keypad FunctionsTable 5-17 Expander Board Parameters Board OPTA1 Figure 5-27 Expander Board Information Menu Chapter 6 - Start-Up Safety Precautions Sequence of Operation Page LCX9000 Liquid-Cooled Drives User Manual Table A-1 Fault Codes Appendix A - Fault Codes Table A-1 Fault Codes Continued Table A-1 Fault Codes Continued Load Test with Motor DC Link Test without Motor LCX9000 Liquid-Cooled Drives User Manual Main Circuit and Control Diagrams Figure B-1 Main Circuit and Control Diagram, CH3Appendix B - Technical Reference Figure B-3 Main Circuit and Control Diagram, CH5 Figure B-2 Main Circuit and Control Diagram, CH4Term ATerm Figure B-5 Main Circuit and Control Diagram, CH61, Control Figure B-4 Main Circuit and Control Diagram, CH61SPF1 H8...H13 Figure B-6 Main Circuit and Control Diagram, CH63, Module Figure B-7 Main Circuit and Control Diagram, CH63, ModuleVB00491 Figure B-9 Main Circuit and Control Diagram, CH72 Figure B-8 Main Circuit and Control Diagram, CH63, Control Figure B-11 Main Circuit and Control Diagram, CH74, Phase U Figure B-10 Main Circuit and Control Diagram, CH72, Control Figure B-12 Main Circuit and Control Diagram, CH74, Control Fan Dimensions Figure B-13 Fan Mounting Pallet - Hot Dip Zinc CoatedFigure B-14 Fan Support LCX9000 Liquid-Cooled Drives User Manual B-10 Page Eaton Electrical Inc Company Information2007 Eaton Corporation All Rights Reserved Printed in USA Publication No. MN04005001E/CPG January