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General| Product type | AC Drive |
|---|---|
| Output voltage range | 0-Uin |
| Frequency range | 0-500 Hz |
| Enclosure classes | IP00, IP21 |
| Mounting types | Wall |
| Braking chopper | Integrated or external |
| EMC filter | Built-in or external |
| Control modes | Scalar, Vector |
| Protection features | Overcurrent, overvoltage, undervoltage, overtemperature, short circuit |
| Communication options | Modbus, Profibus, CANopen, Ethernet |
| Ambient temperature range | -10°C to +50°C |
| Cooling method | Air-cooled |
Safety warnings about electrical hazards and protective measures.
Safety cautions regarding handling, measurements, and grounding.
Requirements for protective grounding conductors and their sizing.
EMC requirements for the drive and mains connection.
Guidance on using residual current devices for protection.
Explanation of CE marking and applicable directives.
Details on EMC Directive compliance and classification.
Explanation of the VACON type designation code for AFE units.
Explanation of the type designation code for LCL filters.
Type designation codes for pre-charging circuit components.
Ambient conditions and procedures for storing the AFE unit.
Procedure for reforming capacitors after long storage.
Recommended maintenance intervals and tasks for the AFE unit.
Instructions and diagrams for safely lifting AFE modules.
Instructions and diagrams for safely lifting LCL filters.
Guidelines for proper disposal of the drive at end of life.
Overview of the VACON NX Active Front End's function and configuration.
Block diagram illustrating the components of the AFE unit.
Images and identification of AFE enclosure sizes (FI9, FI10, FI13).
Technical specifications for the VACON NXA Active Front End unit.
Technical specifications for the VACON LCL filter.
Information on the special application software for the AFE unit.
Details on connecting the control unit to the power unit via optical cable.
Wiring diagram for the VACON LCL filter, including discharge resistors.
Tables detailing power ratings for VACON NXA units at different voltages.
Power ratings for VACON NXA units with 380-500 VDC supply.
Power ratings for VACON NXA units with 525-690 VDC supply.
Dimensional data for VACON NXA units across different enclosure sizes.
Dimensional data for VACON LCL filters across different enclosure sizes.
Tables for selecting Mersen and Bussman AC and DC fuses.
General information on fuse selection for input protection.
Fuse selection tables for 380-500 VAC mains voltage.
Fuse selection tables for 525-690 VAC mains voltage.
Recommended circuit breaker types for VACON NXA.
Recommended main contactor types for VACON NXA units.
Requirements for the external pre-charging circuit and its components.
Guidelines for connecting multiple AFE units in parallel.
Using a single pre-charging circuit for multiple parallel AFE units.
Description of individual pre-charging circuits for each AFE unit.
Conditions and methods for derating output power due to temperature or altitude.
Derating guidelines based on ambient temperature.
Derating guidelines for installations at high altitudes.
General requirements and procedures for mounting the AFE unit.
Detailed mounting points and considerations for the AFE unit.
Mounting instructions for the LCL filter, including connection direction changes.
Installation of the control unit and keypad, including wiring.
Requirements for ensuring adequate air circulation and cooling for the AFE unit.
Mounting space dimensions and cooling airflow for AFE units.
Mounting space dimensions and cooling airflow for LCL filters.
Guidelines for arranging cabinet openings for effective cooling.
Methods to guide airflow within the enclosure for optimal cooling.
Procedures for AC and DC power connections to the AFE unit and LCL filter.
Connecting the 3-phase input to the LCL filter and AFE unit.
Connecting the DC terminals of the AFE unit.
UL requirements for cable installation and types.
Options for powering the LCL filter cooling fan.
Details on the integrated DC/DC power supply for the LCL filter fan.
Requirements when using an external power supply for the LCL filter fan.
Information on the control unit, its components, and connections.
Overview of control board and optional boards in the control unit.
Using external power sources for the control unit.
Guidance on selecting and connecting control cables.
Specifications for control cable selection and tightening torques.
Description of control terminals and signals on the OPTA1 board.
Description of control terminals and signals on the OPTA2 relay boards.
Explanation of galvanic isolation in control connections.
Description of drive status indicators and LEDs on the keypad.
Explanation of status symbols for brake chopper operation.
Meaning of the status LEDs (READY, RUN, FAULT).
Information provided on the three text lines of the keypad display.
Overview of the 9 push-buttons on the alphanumeric keypad.
Detailed descriptions of each keypad button's function.
How to navigate through menus and submenus on the keypad.
How to use the Monitoring menu to check signal values.
How to enter and edit parameters using the Parameter Menu.
How to select the control place (I/O, Keypad, Fieldbus).
Options for selecting the control source for the Active Front End.
How to access and browse active faults and fault codes.
Explanation of the four types of faults (A, F, AR, FT).
List of fault codes, their causes, and correction measures.
How to access and manage the fault history.
Accessing system settings like language, application, and parameters.
How to change the keypad display language.
Procedures for copying parameters between drives and keypad.
Comparing actual parameter values to customized parameter sets.
Password protection and parameter locking functions.
Customizing keypad behavior like default page and timeout.
Setting the default display page after inactivity or power on.
Setting the default page in the operating menu.
Defining the time before the keypad display returns to the default page.
Adjusting the display contrast.
Setting the duration for which the keypad backlight remains on.
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