Migatronic PI 250 AC/DC HP

PI 200/250 AC/DC HP
Brugsanvisning
Instruction manual
Betriebsanleitung
Manuel d’instruction
Manuale d’istruzione
Bruksanvisning
Käyttöohje
Manual de instrucciones
Gebruikershandleiding
Manual de instruções
Kezelési útmutató
Instrukcja obsługi
Руководство по эксплуатации
Valid from 2014 week 03 50113200 V

Migatronic PI 250 AC/DC HP Specifications

General

Type	Inverter
Input Voltage	3 x 400 V
Mains Frequency	50/60 Hz
Mains Fuse	16 A
Welding Current Range, TIG DC	5-250 A
Welding Current Range, TIG AC	5-250 A
Welding Current Range AC	5-250 A
Welding Current Range DC	5-250 A
Output Current Range	5-250 A
Duty Cycle	40% at 250 A
Protection Class	IP23
Standards	EN/IEC 60974-1, EN/IEC 60974-10
Cooling	Fan-cooled
Power Supply	3-phase

Summary

Safety Warnings and Precautions

Electrical Safety

Essential electrical safety precautions for welding equipment.

Radiation, Fumes, and Noise Hazards

Electromagnetic Emissions Management

Machine Programme and Initial Setup

Initial Operation Guidelines

Connections and Usage Procedures

Cable and Control Connections

Machine Operation and Cooling

Control Unit Interface

Parameter Display and Adjustment

Understanding welding current, arc voltage, and parameter units.

Control Knob and Parameter Selection

Program Storage and Recall

TIG Welding Parameter Configuration

Gas Flow and Initial Current Settings

Pre-flow, Start Amp, and slope-up time adjustments.

Current Levels and Transition Settings

Spot Time and Current Type Selection

AC Welding Refinement

AC-t-balance and its function in aluminum welding.

Advanced TIG and MMA Welding Features

AC Frequency and Electrode Preheat

Adjusting AC frequency and preheating tungsten electrodes.

AC Balance and Pulse Welding

AC-I-balance, slow/fast pulse, and Synergy PLUS features.

Tack Welding and MMA Hot Start

MMA Arc Power

Stabilizing the arc in MMA welding using arc power.

Trigger, Ignition, and Reset Functions

Trigger Mode Selection

Choosing between two-times and four-times trigger modes.

TIG Ignition Methods

Understanding HF and LIFTIG ignition for TIG welding.

Anti-freeze and Reset Procedure

User Menu Configuration Options

Technical Specifications

Maintenance Procedures

Critical Maintenance Safety Warning

Safety precautions for qualified personnel performing maintenance.

Cooling Unit and Power Source Care

Warranty Information and Registration

Warranty Period and Extension

PI 200 ACDC Electrical Schematic

PI 250 ACDC Electrical Schematic