Miller GPS-1000 Owner's Manual
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September
1980
FORM: OM-267B
Effective With Serial No. JA372254
MODEL
GPS-1000
GPS-1
500
GPS-1500V
hullER
~
fi$IT
MILLER ELECTRIC MFG. CO.
718 S. BOUNDS ST. P.O. Box 1079
APPLETONWI54912 USA
ADDITIONAL COPY PRICE 55 CENTS
NWSA CODE NO. 4579
PRINTED
IN
U.S.A.
OWNERS
MANUAL

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Summary of Contents for Miller GPS-1000

  • Page 1 September FORM: OM-267B Effective With Serial No. JA372254 MODEL GPS-1000 GPS-1 GPS-1500V OWNERS hullER MANUAL fi$IT MILLER ELECTRIC MFG. CO. 718 S. BOUNDS ST. P.O. Box 1079 APPLETONWI54912 USA ADDITIONAL COPY PRICE 55 CENTS NWSA CODE NO. 4579 PRINTED U.S.A.
  • Page 2 LIMITED WARRANTY-Subject and conditions general policy only, Miller may honor terms matter hereof, Miller Electric Mfg. Co., Appleton, Wisconsin submitted original within the foregoing periods. warrants user Distributor/Dealer that all and unused Equipment Miller is free from defect in...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section No. Page SECTION 1 SAFETY RULES FOR OPERATION OF ARC WELDING POWER SOURCE Introduction 2. General Precautions Welding 4. Standards Booklet Index SECTION 2 INTRODUCTION 2-1. General Receiving-Handling 2- 3. Description 2-4. Safety SECTION 3 INSTALLATION 3-1.
  • Page 5: 1. Introduction

    SECTION 1-SAFETY RULES FOR OPERATION OF ARC WELDING POWER SOURCE local 1-1. INTRODUCTION harmful concentrations toxic fumes. Adequate each person in the exhaust ventilation used, must area air-supplied respirator. well learn by experience. Learning safety through operator must wear personal beryllium, both be used.
  • Page 6 This includes: caustic (or. thorough cleaning valves from bumps, falls, falling steam Protect cylinders particularly washing, the combustibles solvent water depending when moving objects, and weather. Replace securely caps solubilityl followed by purging inerting with nitrogen cylinders. carbon dioxide, using protective equipment recom mended A6.0.
  • Page 7: Arc Welding

    non-combustible low-reflective, screens operation with for safe (available from supplier) pressure charts your floor circulation, particularly free panels. Allow recommended settings regulators. efficient, pressure level. there Check for leaks first pressurization regularly the weld. Provide face shields for all persons who (capful Ivory Liquid Brush with...
  • Page 8: Standards Booklet Index

    Electrode Holders while open power circuit change polarity welding. emergency, it disconnected, guard against must Fully insulated electrode holders should be used. Do NOT shock flash from switch burns, arcing. holders with protruding screws. shut OFF and dis Leaving equipment unattended.
  • Page 9: Introduction

    SECTION 2 INTRODUCTION Input At Rated Load Output Max. 60 Hz. Three-Phase Weight Rated Welding Open- (Pounds) Amperes Current Circuit Dimensions Amperes Model 100% Cycle 230V (Inches) Ship Duty Voltage 460V 41-1/8 Height 1000 1000 76 Volts Width 27-1/4 Depth 1500 1500 Volts...
  • Page 10: Electrical Input Connections

    CAUTION: Connect the input conductors ______ connections welding before making source power supply. three-phase power conductors should be covered with input sulating material which conforms local electrical stan dards. Table 3-1 is provided only guide selecting as a size input conductors and fuses.
  • Page 11 from various line various operated voltages. from which this unit may be voltages operated input voltage label. stated nameplate for the input voltage jumper links positioned highest of the voltages stated nameplate. If the from line welding operated power source voltage which is lower than the highest voltage...
  • Page 12: Weld Output Connections

    Table 3-2. Welding Cable Size Welding Total Of Cable (Copper) In Weld Circuit Length Amperes, 2-2/0 2-2/0 2-3/0 2-3/0 2-2/0 2-3/0 2-4/0 2-2/0 2-3/0 2-4/0 2-3/0 2-4/0 2-2/0 1000MCM 2-2/0 2-3/0 2-4/0 500MCM 1000MCM 1000MCM 2-2/0 2-3/0 2-4/0 500MCM 2-4/0 500MCM 1000MCM 1000MCM...
  • Page 13: Operation

    SECTION 4 OPERATION welding Circuit breaker CB protects source power Circuit Current excessive draw. from secondary current located in the secondary transformer CT1 and CT2, the main transformer, secondary current sense CB would draw. Should overloading caus occur, open thereby suspending Voltmeter A drop contactor to...
  • Page 14: Fanmotor

    SECTION 5- MAINTENANCE CAUTION Depressing POWER CONTROL attention should lubricated sealed ball bearings _________ does from all of the STOP button required. remove power welding internal circuitry. Completely power source minate all electrical power we/ding 5-2. INTERNAL CLEANING Occasional blowing power source by employing machinery...
  • Page 15 ~GRD. Circuit Diagram No. 8-080 675 6-1. Circuit Diagram For 1000 Models Figure POSITIVE Circuit Diagram CB-902 388-lA Figure 6-2. Circuit Diagram For 1500 Models OM-267 Page...
  • Page 16 460V. PRO. B-046 910 1000 AMPERE AMPERE SECTION SECTION NEGATIVE POSITIVE NEGATIVE POSITIVE Circuit Diagram B-046 910-A 6-3. Circuit Figure Diagram For 1500V Models Page...
  • Page 17 September 1980 FORM: OM-267B Effective With Serial No. JA372254 MODEL GPS-1000 GPS-1 500 G PS-i 500V PARTS LIST...
  • Page 18 Figure Left Side View OM-267 Page...
  • Page 19 Quantity Model Item Dia. Part Mkgs. 1500V Description 1000 1500 Figure Left Side View 059 572 COVER, exit cable opening 059 592 PANEL, rear 036 630 TRANSFORMER, control 100 VA 115-230/460 048597 CONTACTOR, pole 110-120/208-240 (consisting 048 599 115/230 COIL, volts *048 600 KIT, point...
  • Page 20 2\28 k41* Figure Right Side View Page...
  • Page 21 Quantity Model Item Dia. Part Mkgs. Description 1000 1500 1500V Figure Right Side View 009 139 VISOR,front-top 059605 PANEL,front R1,11 030 691 RESISTOR,carbonl watt4700 ohm Ri 1 030 691 RESISTOR, carbon 4700 ohm watt R2,12 604 288 RESISTOR, WWfixed l0watt2ohm 604288 RESISTOR, WWfixed l0watt2ohm...

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