Miller Electric NT 450, NT 500 manual 221, IGBT/Capacitor Assembly -1item

Page 39

Item

Dia.

 

Part

Description

Quantity

No.

Mkgs.

No.

 

 

 

221 298

Figure 8-3. IGBT/Capacitor Assembly (Fig 8-1item 23)

 

 

 

 

 

 

 

. . . 1 . . .

. . . . .

. .

221 301

. . BUS PLATE, IGBT TO CAPACITOR NEGATIVE

. . . 1

. . . 2 . . .

. . . . .

. .

221 304

. . STAND−OFF, CONDUCTIVE BUS

. . . 5

. . . 3 . . .

. . . . .

. .

221 303

. . INSULATOR, BUS PLATE

. . . 1

. . . 4 . . .

. . . . .

. .

221 300

. . BUS PLATE, IGBT TO CAPACITOR POSITIVE

. . . 1

. . . 5 . . . . R3

. . 188 067

. . RESISTOR, WW FXD 100 W 200 OHM W/CLIPS

. . . 1

. . . 6 . . .

. . . . .

. .

221 299

. . TRAY, MOUNTING COMPONENTS

. . . 1

. . . 7 . . .

. . . . .

. .

010 494

. . BUSHING, SNAP−IN NYL 1.375 ID X 1.750 MTG HOLE

. . . 2

. . . 8 . . .

. . . . .

. .

224 144

. . BUS BAR, IGBT OUTPUT W/FINS

. . . 1

. . . 9 . . .

. . . . .

. .

223 387

. . ASSY, HEAT SINK/600A IGBT

. . . 1

. . . 10 . . .

TH2

. .

188 431

. . THERMISTOR, NTC 30K OHM @ 25 DEG C 27IN LEAD

. . . 1

. . . 11 . . .

. . . . .

. .

010 546

. . BUSHING, SNAP−IN NYL .375 ID X .500 MTG HOLE

. . . 1

. . . 12 . . .

. C1

. . 222 654

. . CAPACITOR, ELCTLT 35000 UF 100 VDC CAN 3.00DIA STUDMNT . . .

. . . 3

. . . 13 . . .

. . . . .

. .

222 653

. . BRACKET, MTG CAPACITOR

. . . 1

. . . 14 . . .

. . . . .

. .

010 467

. . CONN, CLAMP CABLE 1.250

. . . 1

To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.

OM-2252 Page 35

Page 38 Page 40
Image 39
Page 38 Page 40
Contents File Multiprocess Welding OM-2252218 084RProcesses 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 utilisésDES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion 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- SionProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-2252 − Definitions General Precautionary Label? a Nameplate Safety SymbolsInput Connection Label Electric Shock And Airflow Label− Installation SpecificationsDuty Cycle And Overheating 100 200 300 400 500 600 CC ModeCV Mode Volt-Ampere Curves460 mm OM-2252 Selecting a LocationMovement 460 mm376 lb 171 kg Holes EFront Dimensions And WeightsDimensions WeightVAC Receptacle And Circuit Breakers Do not move or operate unit where it could tipTurn Off power before connecting to receptacle TippingWeld Output Terminals And Selecting Cable Sizes Connecting Weld Output CablesSocket Connecting Remote ControlTurn off power before con Remote 14 Receptacle InformationPlacing Jumper Links Electrical Service Guide= GND/PE Earth Ground Connecting Input PowerWelding Power Source Input Power Connections Disconnect Device Input Power Connec- tionsControls − OperationMeter Functions For CC/CV Models Lift-Arc TIG Procedure For CC/CV ModelsDisconnect input power be- fore opening rear access door − Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintainingVoltmeter/Ammeter Help Displays Help 3 DisplayHelp 7 Display Trouble Remedy TroubleshootingWork like a Pro Circuit Diagram For Dimension NT − Electrical Diagram218 081-F Main Assembly − Parts ListTHERMISTOR, NTC 10K OHM @ 25 DEG C 34IN Lead 264 Panel, Front With ComponentsPanel, Front With Components -1Item IGBT/Capacitor Assembly 221 IGBT/Capacitor Assembly -1itemPanel, Rear With Components Page Work like a Pro Service Your distributor also givesSupport 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
Top Page Image Contents