Vacon NXA series User Manual

vacon nx
ac drives
active front end unit (afe)
air cooled
user manual
®

Vacon NXA series Specifications

General

Brand	Vacon
Model	NXA series
Category	Controller
Language	English

Summary

1. Safety

1.1 Warnings

Critical safety warnings for handling the drive and its components.

1.2 Cautions

1.3 Grounding and Earth Fault Protection

Requirements for protective grounding and earth fault protection.

3. Receipt of Delivery

3.5 Maintenance

4. Active Front End (AFE)

4.4 AFE Unit Technical Data

Technical specifications for the Active Front End unit.

4.5 LCL Filter Technical Data

Technical specifications for the LCL filter.

4.8 AFE Power Ratings

Power ratings for VACON NXA units across different voltage ranges.

4.11 Fuse Selection

Guidance on selecting appropriate AC and DC fuses for protection.

4.14 Pre-Charging Circuit

4.16 Derating

Derating guidelines for ambient temperature and altitude.

5. Installation

5.1 Mounting

5.1.1 Active Front End Unit Mounting

5.2 Cooling

5.3 Power Connection

Instructions for AC and DC power connections.

5.4 Control Unit

6. Control Keypad

6.1 Indicators on Keypad Display

6.2 Keypad Push-buttons

6.3 Navigation on Control Keypad

6.3.1 Monitoring Menu (M1)

6.3.2 Parameter Menu (M2)

6.3.6 Fault Codes

List of fault codes, their causes, and correction measures.

6.3.8 System Menu (M6)