Page 2 - From Hobart to You
Hobart Welders manufactures a full lineof welders and welding related equipment.For information on other quality Hobartproducts, contact your local Hobart distributorto receive the latest full line catalog orindividual catalog sheets. To locate your nearestdistributor or service agency call 1-877-Ho...
Page 3 - TABLE OF CONTENTS; WARNING
The following terms areused interchangeablythroughout this manual:MIG = GMAW TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 5 - SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING; Symbol Usage; Arc Welding Hazards; ELECTRIC SHOCK can kill.
OM-201 444 Page 1 SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_4/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazardswith this procedure! The possible hazards are shown inthe adjoining symbols. Y Marks a special safety message. . Means “Note”; not safety related. T...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; Principal Safety Standards
OM-201 444 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over, or nearcombustible surfaces. D Do not install unit near flammables. D Do not overload building wiring – be sure power supply system isproperly siz...
Page 8 - EMF Information
OM-201 444 Page 4 1-5. EMF Information Considerations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it flows through welding cables, will cause electro-magnetic fields. There has been and still is some concern about suchfields. However, after examining...
Page 9 - Signification des symboles; Dangers relatifs au soudage à l’arc; UN CHOC ÉLECTRIQUE peut tuer.
OM-201 444 Page 5 SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION som _nd_fre 4/98 1-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédureprésente des risques de danger ! Ceux-ci sont identifiéspar des symboles adjacents aux directives. Y Identifie un mes...
Page 10 - LE BRUIT peut affecter l’ouïe.
OM-201 444 Page 6 Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptibles de provoquer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage. LES RAYONS DE L’ARC peuvent pro-voquer ...
Page 13 - SECTION 2 – DEFINITIONS; General Precautionary Label
OM-201 444 Page 9 SECTION 2 – DEFINITIONS 2-1. General Precautionary Label Warning! Watch Out! There arepossible hazards as shown by thesymbols. 1 Electric shock from weldingelectrode or wiring can kill. 1.1 Wear dry insulating gloves. Do not touch electrode withbare hand. Do not wear wet ordamaged ...
Page 14 - Input Connection Label; Electric Shock And Airflow Label
OM-201 444 Page 10 2-2. Input Connection Label 1 Warning! Watch Out! Thereare possible hazards asshown by the symbols. 2 Electric shock from wiring cankill. 3 Disconnect input plug orpower before working onmachine. 4 Read the Owner’s Manualbefore working on thismachine. 5 Consult rating label for in...
Page 15 - Note; IP
OM-201 444 Page 11 2-5. Manufacturer ’s Rating Labels For CE Products . Match label to one on unit. See Section 3-4. 2-6. Symbols And Definitions Some symbols are found only on CE products. Note A Amperes Voltage Control/ Panel Percent Protective Earth (Ground) Output Circuit Breaker Remote On A 45-...
Page 16 - SECTION 3 – INSTALLATION; Specifications
OM-201 444 Page 12 SECTION 3 – INSTALLATION 3-1. Specifications Amperes Input at Rated Load Output, 50 or 60 Hz, Three-Phase Model Rated Welding Output Amp Range DC Max OCV DC IP Rating 220 V 380 V 440 V KVA KW SRH-500 500 A @ 40 VoltsDC, 50 Or 60 Hz, 35% Duty Cycle A (Low) (45 – 250) B (High) (60 –...
Page 17 - Selecting A Location
OM-201 444 Page 13 3-3. Volt-Ampere Curves Volt-ampere curves show mini-mum and maximum voltage andamperage output capabilities ofunit. Curves of other settings fall be-tween curves shown. va_curve1 – 4/95 – 201 172 3-4. Selecting A Location 1 Lifting Eye 2 Lifting Forks Use lifting eye or lifting f...
Page 18 - Dimensions And Weights; Tipping
OM-201 444 Page 14 3-5. Dimensions And Weights ST-800 039 B A C Inches Millimeters A 30-1/4 768 B 22-1/2 571 C 35-3/4 908 D 20 508 E 1-1/4 32 F 1-1/2 38 G 4-1/2 114 H 29-3/4 755 J 1/2 Dia 13 Dia 6 Holes 6 Holes D E F G H J Weight 755 lb (342 Kg) 3-6. Tipping Y Be careful when placing ormoving unit o...
Page 19 - Selecting And Preparing Weld Output Cables
OM-201 444 Page 15 3-7. Selecting And Preparing Weld Output Cables 10 ft (3 m) 1 Total Cable Length In Weld Circuit = 20 ft (6 m) 10 ft (3 m) For Example, 2 4 3 2 Tools Needed: sb6.1 11/92 – S-0653 1 Weld Output Cable Determine total cable length in weldcircuit and maximum welding am-peres. See Sect...
Page 20 - Weld Cable Sizes; Connecting To Weld Output Terminals
OM-201 444 Page 16 3-8. Weld Cable Sizes Total Cable (Copper) Length In Weld Circuit Not Exceeding 100 ft (30 m) Or Less 150 ft (45 m) 200 ft (60 m) 250 ft (70 m) 300 ft (90 m) 350 ft (105 m) 400 ft (120 m) Welding Amperes 10 To 60% Duty Cycle 60 Thru 100% Duty Cycle 10 Thru 100% Duty Cycle 100 4 4 ...
Page 22 - A. Placing Jumper Links
OM-201 444 Page 18 3-12. Connecting Input Power A. Placing Jumper Links Tools Needed: 3/8 in ssb5.1 2/92 – Ref. ST-800 042 1 2 Jumper links allow operation on dif-ferent input voltages and are facto-ry set for the highest input voltage. Check input voltage available atsite. Open rear panel access do...
Page 23 - B. Connecting Input Power
OM-201 444 Page 19 B. Connecting Input Power Have only qualified persons makethis installation. Open rear panel access door. 1 Line Disconnect Device OfProper Rating 2 Input Conductors 3 Grounding Conductor Select size and length using 3-11.Conductor rating must comply withnational, state, and local...
Page 24 - SECTION 4 – OPERATION; Controls
OM-201 444 Page 20 SECTION 4 – OPERATION 4-1. Controls 1 Power Switch 2 Amperage Adjustment Control(see Section 4-2) 3 Remote Amperage ControlReceptacle (See Section3-10) 4 Circuit Breaker CB1 (SeeSection 5-2) 5 Remote Amperage Switch(See Section 4-3) 122 043 2 1 3 4 5 4-2. Amperage Adjustment Contr...
Page 26 - SECTION 5 – MAINTENANCE & TROUBLESHOOTING; Routine Maintenance
OM-201 444 Page 22 4-5. Ammeter And Voltmeter (Optional) 1 2 1 Voltmeter Voltmeter displays voltage at theweld output terminals, but not nec-essarily the welding arc due tocable resistance, poor connec-tions, etc. 2 Ammeter Ammeter displays weld amperageoutput of unit. SECTION 5 – MAINTENANCE & ...
Page 28 - SECTION 6 – ELECTRICAL DIAGRAM
OM-201 444 Page 24 SECTION 6 – ELECTRICAL DIAGRAM 086 018-D Figure 6-1. Circuit Diagram
Page 29 - Notes
Page 30 - SECTION 7 – PARTS LIST; Figure 7-1 Main Assembly
OM-201 444 Page 26 SECTION 7 – PARTS LIST . Hardware is common and notavailable unless listed. Ref. ST-139 447-F 1 2 3 6 Fig 7-4 8 Fig 7-3 9 10 11 Fig 7-2 12 5 7 4 Figure 7-1 Main Assembly
Page 31 - Figure 7-1 Main Assembly; Parts For Optional Equipment
OM-201 444 Page 27 Description Part No. Dia. Mkgs. Item No. Quantity Figure 7-1 Main Assembly 1 006 016 PANEL, side 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 006 890 COVER, top 1 . . . . . . . . ....
Page 35 - (Equipment with a serial number preface of “LA” or newer)
Warranty Questions? Call1-877-HOBART1for your localHobart distributor. hobart standard 7/00 ServiceYou always get the fast,reliable response youneed. Most replacementparts can be in yourhands in 24 hours. SupportNeed fast answers to thetough welding questions?Contact your distributor orcall 1-800-33...
Page 36 - Hobart Welding Products; Please complete and retain with your personal records.; Contact your Distributor for:; Resources Available; For technical assistance:
PRINTED IN USA 2000 Hobart Welding Products. 1/00 Hobart Welding Products An Illinois Tool Works Company600 West Main StreetTroy, OH 45373 USA For Technical Assistance:Call1-800-332-3281For Literature Or Nearest Dealer:Call 1-877-Hobart1 Model Name Serial/Style Number Purchase Date (Date which equ...
