Miller Electric manual Bluthunder 340/440 400V

Page 15

5-2. Bluthunder 340/440 400V - 520V

C1

400V520V

400/520 V 0 1

50/60Hz

SR1

PRI. BOARD

L1

L2

L3

R/L1 U/T1

S/L2 V/T2

T/L3 W/T3

S1

VR

Z

GND

+–

PL

FM

OM-193 696 Page 11

Image 15

Contents Description ProcessesFrom Miller to You Table of Contents Standards DirectivesElectric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationInstallation SpecificationsDuty Cycle and Overheating Positioning Jumper Links Volt-Ampere CurvesSelecting a Location and Connecting Input Power Electrical Service GuideControls OperationDisconnect power before maintaining Maintenance and TroubleshootingRoutine Maintenance TroubleshootingBluthunder 340/440 230V Electrical DiagramBluthunder 340/440 400V Main Assembly Parts ListMachine 400/520 Dia Code Dwg Dia Code Dwg60100 160 Amp PRI. Coil Page Page Page Effective January 1 Miller Electric Mfg. Co Owner’s Record