Saf-Fro DIGISTEEL III 420 User Manual

DIGISTEEL III 420/520
DIGIPULS III 420/520
EN INSTRUCTIONS FOR OPERATION AND MAINTENANCE
Cat n° : 8695-1251
Rev : D
Date : 02/2018
Contact : www.saf-fro.com

Saf-Fro DIGISTEEL III 420 Specifications

General

Model	DIGISTEEL III 420
Category	Welding System
Manufacturer	Saf-Fro
Welding process	MIG/MAG
Input Frequency	50/60 Hz
Welding Current	420A
Duty Cycle	60% at 420A
Efficiency	85%
Protection Class	IP23
Output Current Range	20-420A

Summary

General Information

1.3. TECHNICAL SPECIFICATIONS

Detailed technical data, including power, dimensions, and operating conditions.

Start Up Procedures

2.1. ELECTRICAL CONNECTION TO THE MAINS

Instructions for connecting the welding set to the electrical power supply.

2.2. CONNECTION OF THE COOLING UNIT

Steps for connecting the cooling unit to the power source.

2.4. CONNECTION OF TORCH AND COOLING UNIT

Guidance on connecting the welding torch and cooling unit to the wire feeder.

2.5. GAS INLET CONNECTION

2.6. STARTING UP

Instructions for Use

3.1. FRONT PANEL FUNCTIONS

Explanation of the controls and displays on the welding machine's front panel.

3.2. CALIBRATE THE POWER SOURCE

Step-by-step guide for calibrating the power source for quality welding.

3.3. DISPLAY, MODES, AND ADVANCED FUNCTIONS

Details on display usage, synergic, manual, setup modes, program call, and automation.

Maintenance

6.1. GENERAL MAINTENANCE CHECKS

6.3. TORCH MAINTENANCE

6.5. TROUBLESHOOTING PROCEDURE

Guide to diagnose and resolve common error messages and operational issues.

Annexes

7.2. ADVANCED WELDING CYCLE

7.3. SYNERGIES LIST