Hobart Welding Products OM-2208 manual EMF Information, About Pacemakers

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1-5. EMF Information

Considerations About Welding And The Effects Of Low Frequency Electric And Magnetic Fields

Welding current, as it flows through welding cables, will cause electro- magnetic fields. There has been and still is some concern about such fields. However, after examining more than 500 studies spanning 17 years of research, a special blue ribbon committee of the National Research Council concluded that: “The body of evidence, in the committee’s judgment, has not demonstrated that exposure to power- frequency electric and magnetic fields is a human-health hazard.” However, studies are still going forth and evidence continues to be examined. Until the final conclusions of the research are reached, you may wish to minimize your exposure to electromagnetic fields when welding or cutting.

To reduce magnetic fields in the workplace, use the following procedures:

1.Keep cables close together by twisting or taping them.

2.Arrange cables to one side and away from the operator.

3.Do not coil or drape cables around your body.

4.Keep welding power source and cables as far away from opera- tor as practical.

5.Connect work clamp to workpiece as close to the weld as possi- ble.

About Pacemakers:

Pacemaker wearers consult your doctor first. If cleared by your doctor, then following the above procedures is recommended.

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Contents Description OM-2208Processes From Hobart to You Table of Contents Page Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersSignification des symboles Consignes DE Securite Lire Avant UtilisationUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux Risque D’INCENDIE OU LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Duty Cycle And Overheating SpecificationsIntroduction Volt-Ampere Curves CC ModeCV Mode Installation Dimensions And WeightMovement Do not move or operate unit where it could tip Selecting a LocationWeld Output Receptacles And Selecting Cable Sizes ARC Welding can cause Electromagnetic Interference45 m 60 m 70 m 90 m 105 m 120 m Put terminalsRemote 14 Receptacle Information Socket InformationElectrical Service Guide Hz Three Phase Hz SingleInput Voltage Min Grounding Conductor Size In AWG/KcmilConnecting Input Power For single-phase operationOperation Front Panel Controls For CC/CV ModelFront Panel Controls For CC Model Mode Switch Settings For CC/CV Model Mode Meter Reading At Idle Meter Reading While WeldingMode Switch Setting Process Output On/Off Control Meter Functions For CC/CV ModelMode Switch Settings For CC Model Meter Functions For CC ModelMaintenance & Troubleshooting Lift-Arc TIG ProcedureHE.L P-9 Voltmeter/Ammeter Help DisplaysBlowing Out Inside Of Unit TroubleshootingDo not remove case when blowing out inside of unit OM-2208 Electrical Diagrams Circuit Diagram For 230/460 Volt ModelsCircuit Diagram For 460/575 Volt Models Parts List Parts AssemblyItem Dia Part Description Mkgs Quantity Dia Part Description Mkgs Quantity OM-2208 OM-2208 Service SupportContact your Distributor for Hobart Welding Products