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Xnexus NXT200 AC/DC - User Manual

Xnexus NXT200 AC/DC
18 pages
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INSTRUCTION MANUAL
NXT200/250 AC/DC
Valid from 0426 50113125
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Summary

Safety and EMC Information

General Safety Precautions

Covers electrical, light, gas, fire, and noise hazards during operation.

Electromagnetic Emissions and Mitigation

Discusses conformity, potential disturbances, and methods to reduce emissions.

Initial Operation Guide

Mains, Gas, and Cable Connections

Instructions for connecting the machine to power, gas, and welding cables.

Machine Configuration and Usage

Guidance on settings, remote control connection, and operating procedures.

Maintenance and Technical Data

Maintenance and Calibration Procedures

Recommended annual cleaning, checks, and factory calibration.

NXT200 AC;DC Technical Specifications

Lists voltage, duty cycle, current ranges, dimensions, and weight for NXT200.

NXT250 AC;DC Technical Specifications

Lists voltage, duty cycle, current ranges, dimensions, and weight for NXT250.

7-Pin Plug Connection Functions

Explains the purpose of each pin in the 7-pin remote connector.

Operational Instructions and Parameters

Parameter Adjustment and Display

How to set and view machine parameters using controls and the display.

Welding Process and Ignition Modes

Selecting MMA, TIG AC/DC, TIG DC and ignition methods (HF/LIFTIG).

Two-Times Welding Process

Explanation of the basic trigger operation for welding.

TIG Welding Parameters

TIG Welding Process Control

Details on Four-times process and second current level.

Welding Current Adjustment Methods

Internal, foot, and torch adjustment options for welding current.

Key TIG Welding Parameters

Descriptions of Pre-flow, Start Amp, Slope-up, Slope-down, Stop Amp.

Advanced Welding Features

Post-Flow, Pulse Welding, and AC Balance

Setting post-flow, pulse modes, and TIG AC balance.

Slow and Fast Pulse Parameter Adjustment

Adjusting pulse time, pause time, and base amp for pulse welding.

Machine Reset Procedure

Factory Default Parameter Reset

Steps to restore default machine settings and parameters.

NXT200 AC;DC Circuit Diagram

NXT250 AC;DC Circuit Diagram

Spare Parts List Overview

External Component Identification

Internal Component Identification (NXT200)

Internal Component Identification (NXT250)

Xnexus NXT200 AC/DC Specifications

General IconGeneral
Output Current200 A
Protection ClassIP21S
Input Voltage230V AC ±15%
Duty Cycle60% at 200 A
Output Current Range20-200 A
Open Circuit Voltage65 V

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