Miller Electric XMT 400 manual Connecting 3-Phase Input Power, Yellow Conductor

Page 23

4-9. Connecting 3-Phase Input Power

3

!

 

Installation must meet all National and Local Codes − have only quali- fied persons make this installation.

 

= GND/PE Earth Ground

!

Disconnect and lockout/tagout in-

 

 

put power before connecting input

 

 

 

 

 

 

conductors from unit.

 

 

4

 

!

Always connect green or green/

 

 

 

 

 

yellow

conductor

to

supply

 

 

 

grounding terminal first, and never

 

7

 

to a line terminal.

 

 

 

For Three-Phase Operation

 

 

 

 

 

 

1

Input Power Cord.

 

 

 

 

2

Disconnect Device (switch shown in

 

2

 

the OFF position)

 

 

 

3

Green Or Green/Yellow Grounding

 

 

 

 

 

Conductor

 

 

 

 

4

Disconnect Device Grounding

 

 

 

Terminal

 

 

 

5 Input Conductors (L1, L2 And L3)

 

 

L1

 

6 Disconnect Device Line Terminals

 

 

 

Connect green or green/yellow grounding

3

 

L2

5

 

conductor to disconnect device grounding

 

6

L3

 

terminal first.

 

 

 

 

 

 

Connect input conductors L1, L2, and L3

 

 

 

 

 

 

 

 

to disconnect device line terminals.

1

1

7 Over-Current Protection

Select type and size of over-current protection using Section 4-8(fused dis- connect switch shown).

Close and secure door on disconnect device. Remove lockout/tagout device, and place switch in the On position.

Tools Needed:

ST-144 221 / ST-801 192 / 803 766-A

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Contents File Multiprocess OM-217 769LProcesses DescriptionFrom Miller to You Table of Contents Page HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can cause injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésLE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux LA Chute DE L’APPAREIL peut blesser LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLO- SionLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-217 769 Keep your head out of the fumes Disconnect input plug or power before working on machineManufacturer’s Warning Label Definitions 60 s I1eff Symbols And DefinitionsManufacturer’s Rating Label I1maxDuty Cycle And Overheating SpecificationsVolt-Ampere Curves CC ModeCV Mode Selecting a Location Dimensions And WeightOutput Receptacles Weld Output Terminals And Selecting Cable SizesARC Welding can cause Electromagnetic Interference 350 ft 400 ft Put terminalsRemote 14 Receptacle Information Electrical Service GuideYellow Conductor Connecting 3-Phase Input PowerTo a line terminal For Three-Phase Operation Inductance/Dig Control Power On/Off SwitchSelect setting best suited for application Front Panel ControlsMeter Functions Mode Switch Settings Touch Seconds Do not Strike Like a Match Lift-Arc TIG ProcedureBlowing Out Inside Of Unit Do not remove case when blowing out inside of unitVoltmeter/Ammeter Help Displays Remote 14 receptacle TroubleshootingCheck, repair, or replace remote control Reset circuit breaker CB1− Electrical Diagram − Parts List Dia Part Description Quantity PC3 219 Support ServiceYour distributor also gives Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact
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