EasyManua.ls Logo

Vacon NX - User Manual

Vacon NX
239 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
vacon nx
ac drives
liquid-cooled drives
user manual
®

Table of Contents

Other manuals for Vacon NX

Question and Answer IconNeed help?

Do you have a question about the Vacon NX and is the answer not in the manual?

Vacon NX Specifications

General IconGeneral
Product TypeAC Drive
Control MethodScalar Control
EnclosureIP00, IP21
CommunicationEthernet
SafetySTO (Safe Torque Off)
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Ambient Temperature Range-10°C to +50°C (with derating above +40°C)
Cooling MethodAir-cooled, Liquid-cooled

Summary

1. Safety

1.2 Danger

Details critical safety warnings related to electrical hazards and potential contact with live components.

1.3 Warnings

Provides general warnings to prevent damage to the drive or system, and potential injury.

1.4 Grounding and Earth Fault Protection

Explains essential grounding requirements for electrical safety and system integrity.

4. Technical Data

4.2 Power Ratings

Presents drive output values, motor power, losses, and mechanical sizes for AC drives and inverter units.

5. Installation

5.1 Mounting

Details the procedures for mounting the VACON® NX Liquid-Cooled drive modules within an enclosure.

5.2 Cooling

Explains the liquid cooling system requirements and types of circulation systems for the drive.

5.2.2 Cooling System Connections

Describes how to connect the external cooling system to the drive's cooling elements.

6. Electrical Cabling and Connections

6.1 Power Unit

Details how power connections are implemented based on unit size, using terminals or busbars.

6.1.1 Power Connections

Provides guidelines for selecting and installing power cables and fuses according to current ratings.

6.1.2 Drive Protection - Fuses

Explains the importance of input line fuses for drive protection and warranty compliance.

6.1.3 Fuse Sizes

Provides tables for selecting appropriate Ferraz aR or Bussman aR fuses based on drive type.

6.1.7 Grounding of Power Unit

Details the procedure for grounding the drive itself using the mounting plate terminal.

6.2 Control Unit

Details the control unit, its components, and how it is installed within a mounting box.

6.2.2 Control Connections

Shows the basic control connections for the I/O and relay boards.

7. Control Keypad

7.1 Indications on the Keypad Display

Explains the drive status indications and other information shown on the keypad display.

7.1.1 Drive Status Indications

Describes the meaning of status indicators like RUN, STOP, READY, ALARM, and FAULT.

7.2 Keypad Push-Buttons

Details the nine push-buttons on the alphanumeric control keypad and their functions.

7.3 Navigation on the Control Keypad

Explains how to navigate through the keypad menus and submenus.

7.3.2 Parameter Menu (M2)

Explains how to enter and edit parameter values for drive configuration.

7.3.3 Keypad Control Menu (M3)

Allows selection of control place, frequency reference, and motor direction via keypad.

7.3.4 Active Faults Menu (M4)

Allows viewing and browsing of active faults detected by the drive.

7.3.4.2 Fault Codes

Provides detailed information on specific fault codes, their causes, and corrective actions.

7.3.5 Fault History Menu (M5)

Explains how to access and browse the stored fault history.

7.3.6.5 Start-up Wizard (P6.5.3)

Describes the guided start-up process for initial drive configuration.

8. Commissioning

8.1 Safety

Highlights critical safety directions and warnings to be followed before commissioning.

8.2 Commissioning of the AC Drive

Provides a step-by-step guide for the commissioning process of the AC drive.

9. Fault Tracing

9.1 Fault Codes

Lists fault codes, their possible causes, and suggested correcting measures.

10. Active Front End (NXA)

10.4 Active Front End Unit Technical Data

Lists the technical data and specifications for the Active Front End unit.

10.5 Power Ratings

Presents power ratings and losses for VACON® NX Liquid-Cooled AFE units.

10.7 Active Front End - Fuse Selection

Guides the user on selecting appropriate AC and DC fuses for Active Front End units.

10.8 Pre-Charging Circuit

Explains the purpose and components of the pre-charging circuit for Active Front End units.

11. Non-Regenerative Front End

11.5 Power Ratings

Presents power ratings for VACON® NXN Liquid-Cooled non-regenerative front-end units.

11.6 Non-Regenerative Front End Unit Technical Data

Lists the technical data and specifications for the non-regenerative front end unit.

11.9 Non-Regenerative Front End - Fuse Selection

Guides the user on selecting appropriate AC and DC fuses for Non-regenerative Front End units.

11.15 Fault Codes

Lists fault codes, their possible causes, and corrective actions for NFE units.

12. Brake Chopper Unit (NXB)

12.7 Brake Chopper Unit - Fuse Selection

Guides the user on selecting appropriate fuses for the Brake Chopper Unit.

Related product manuals