Miller Electric XMT 4-Rack User Manual

ProcessesDescriptionMultiprocess WeldingMounting Rack For Up To Four XMT300 Welding Power Sources WithAUTO-LINK And Requiring 230/460Volt Input Power

OM-815 Page 6SECTION 4 – INSTALLATION4-1. Selecting A Location And Moving RackWARNINGELECTRIC SHOCK can kill.• Do not touch live electrical parts.• Di

OM-815 Page 74-3. Welding Power Source Input Power ConnectionsWARNINGELECTRIC SHOCK can kill.• Do not touch live electrical parts.• Turn Off welding p

OM-815 Page 84-4. Common Work ConnectionsELECTRIC SHOCK can kill.• Do not touch live electrical parts.• Turn Off welding power sources by placing Powe

OM-815 Page 94-5. Paralleling Welding Power Sources For SMAWELECTRIC SHOCK can kill.• Do not touch live electrical parts.• Turn Off welding power sour

OM-815 Page 104-6. Connecting Input Power To RackWARNINGELECTRIC SHOCK can kill.• Do not touch live electrical parts.• Turn Off welding power sources

Ref. S-0092-GOM-815 Page 11Table 4-2. Electrical Service Requirements*Input Voltage230 460Recommended Standard Fuse Or Circuit Breaker Rating In Amper

OM-815 Page 125-2. Overload Protection1 Power Circuit BreakersCB1-CB4Each Power circuit breaker CB1through CB4 protects the weldingpower source connec

OM-815 Page 13SECTION 6 – ELECTRICAL DIAGRAMSA-155 857Figure 6-1. Circuit Diagram For Rack Control Box

OM-815 Page 14SECTION 7 – PARTS LISTDescriptionPartNo.ItemNo.Figure 7-1. Main AssemblyQuantity1 155 878 COVER, top 1. . . . . . . . . . . . . . . .

OM-815 Page 15ST-158 15212345678910111213141516121123222120191817. Hardware is common andnot available unless listed.Figure 7-2. Control Box

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-815 Page 16DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 7-2. Control Box (Fig 7-1 Item 14)Quantity1 155 846 COVER, top control box 1. . . . . . . . .

Notes

Notes

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 7/00Your distributor also givesyou ...ServiceYou always get the fa

PRINTED IN USA  2000 Miller Electric Mfg. Co. 6/00Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

Miller offers a TechnicalManual which providesmore detailed service andparts information for yourunit. To obtain a TechnicalManual, contact your local

OM-815 Page 1SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USINGsom _nd_5/971-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswith t

OM-815 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sparks

OM-815 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over, or

OM-815 Page 41-5. EMF InformationConsiderations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it flows

OM-815 Page 5SECTION 2 – SAFETY INFORMATIONmod1.1 2/93Read all safety messages throughout this manual.Obey all safety messages to avoid injury.Learn t