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Welding System
Miller Electric
301 G
manual
Operating Welding Generator, Front Panel Controls
Models:
301 G
1
26
60
60
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Troubleshooting
Specifications
Install
Electrical Diagram
Symbol Usage
Connecting The Battery
Main Assembly
Do not overfill battery cells
Process Switch Settings
Servicing Air Cleaner
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SECTION 6 − OPERATING WELDING GENERATOR
6-1.
Front Panel Controls
1
2
3
4
7
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5
Ref. 211 909
OM-4411
Page 22
Page 25
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Contents
Description
OM-4411207 283E
Processes
From Miller to You
Table of Contents
Options and Accessories Warranty
Symbol Usage
Arc Welding Hazards
Engine Hazards
Compressed Air Hazards
EMF Information
Principal Safety Standards
California Proposition 65 Warnings
Radiation can cause interference
UN Choc Électrique peut tuer
Signification des symboles
− Consignes DE Sécurité − Lire Avant Utilisation
LES Fumées ET LES GAZ peuvent être dangereux
DES Pièces Chaudes peuvent provoquer des brûlures graves
LE Soudage peut provoquer un in- cendie ou une explosion
DES Particules Volantes peuvent blesser les yeux
LE Bruit peut affecter l’ouïe
LA Chaleur DU Moteur peut pro- voquer un incendie
’EXPLOSION DE LA Batterie peut
DES Organes Mobiles peuvent provoquer des blessures
’AIR Comprimé peut provoquer des blessures
Principales normes de sécurité
Information sur les champs électromagnétiques
Symbol Definitions
− Definitions
Dimensions, Weights, and Operating Angles
− Specifications
Weld, Power, And Engine Specifications
Description
Fuel Consumption While Welding And Using Generator Power
Generator Power Curve
100% Duty Cycle at 280 Amperes DC/CC
Exceeding duty cycle can damage unit and void warranty
Duty Cycle
CV/DC MIG Mode
Stick And MIG Mode Volt-Ampere Curves
CC/DC Stick Mode
DC TIG Mode Volt-Ampere Curves
− Installation
Installing Welding Generator
Full Gasoline
Engine Prestart Checks
Oil
Read and follow all instruc
Activating The Dry Charge Battery If Applicable
Do not overfill battery cells
Charger
+ −
Connecting The Battery
Installing Exhaust Pipe
Connect negative − cable last
Connecting To Weld Output Terminals
Selecting Weld Cable Sizes
Remote Receptacle Information
Socket Information
Tools Needed 7/16
Adjusting Wire MIG Weld Puddle Consistency
Reinstall side panel OM-4411
For wetter weld puddle for mild steel
− Operating Welding Generator
Front Panel Controls
Engine Speed
Generator Power Output
Description Of Front Panel Controls
Weld Output
Switch Setting Process Output On/Off Control
Process Switch
Process Switch Settings
Remote Amperage/Voltage Control
Example Combination Remote Amperage Control Stick
240 V 50 a AC Receptacle RC1
Hz Generator Power Receptacles And Circuit Breakers
− Operating Auxiliary Equipment
Circuit Breaker CB3
120 V 20 a Variable Frequency
Variable Frequency Hz Generator Power Receptacle RC3
Ceptacle RC3
AC Receptacle RC3
Current Available in Amperes
Receptacle
− Maintenance & Troubleshooting
Maintenance Label Servicing Optional Spark Arrestor
Servicing Air Cleaner
Oil
Changing Engine Oil, Oil Filter, And Fuel Filter
Full Tools Needed
Circuit Breaker CB5
Overload Protection
Located behind front panel Tools Needed
Trouble Remedy
Troubleshooting
Welding
Hz Generator Power Receptacles RC1 And RC2
Variable Frequency Generator Power Receptacle RC3
Engine
Start Your Professional Welding Career Now
− Electrical Diagram
Circuit Diagram For Welding Generator
211 395-C
Grounding Generator To Truck Or Trailer Frame
− Generator Power Guidelines
Selecting Equipment
Earth ground if supplying
Grounding When Supplying Building Systems
How Much Power Does Equipment Require?
Amperes x Volts = Watts
Industrial Motors Rating Starting Watts Running Watts
Approximate Power Requirements For Industrial Motors
Approximate Power Requirements For Farm/Home Equipment
Farm/Home Equipment Rating Starting Watts Running Watts
Approximate Power Requirements For Contractor Equipment
Contractor Rating Starting Watts Running Watts
Single-Phase Induction Motor Starting Requirements
Power Required To Start Motor
How Much Power Can Generator Supply?
KVA/HP x HP x 1000 = Starting Amperage
Typical Connections To Supply Standby Power
Selecting Extension Cord Use Shortest Cord Possible
Current Load Watts Amperes
Material Thickness Reference Chart
Main Assembly
− -3 41− -4
Batt
182367
Panel Front w/Components
Panel Front w/Components -1Item
Panel, Front w/Components
Bracket w/Components
Generator -1Item
Support
Service
Your distributor also gives
Your distributor and/or equipment manufacturer’s
Miller Electric Mfg. Co
For assistance in filing or settling claims, contact
Transportation Department
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