Hobart Welding Products 302, 452, 652 manual Weld Output Terminals And Selecting Cable Sizes

Page 21

3-8. Weld Output Terminals And Selecting Cable Sizes

 

 

 

 

Total Cable (Copper) Length In Weld Circuit Not Exceeding

 

 

 

 

100 ft (30 m) Or Less

150 ft

200 ft

250 ft

300 ft

350 ft

400 ft

 

 

 

(45 m)

(60 m)

(70 m)

(90 m)

(105 m)

(120 m)

 

 

 

 

 

YTurn Off power before

Welding

10 – 60%

60 – 100%

 

 

 

 

 

 

connecting to weld output

Duty

 

 

10 – 100% Duty Cycle

 

 

Amperes

Duty Cycle

 

 

 

 

terminals

 

Cycle

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

4

4

4

3

2

1

1/0

1/0

 

 

150

3

3

2

1

1/0

2/0

3/0

3/0

 

 

200

3

2

1

1/0

2/0

3/0

4/0

4/0

 

 

250

2

1

1/0

2/0

3/0

4/0

2-2/0

2-2/0

 

 

300

1

1/0

2/0

3/0

4/0

2-2/0

2-3/0

2-3/0

 

 

350

1/0

2/0

3/0

4/0

2-2/0

2-3/0

2-3/0

2-4/0

Electrode

Work

400

1/0

2/0

3/0

4/0

2-2/0

2-3/0

2-4/0

2-4/0

 

 

 

 

 

 

 

 

 

 

 

500

2/0

3/0

4/0

2-2/0

2-3/0

2-4/0

3-3/0

3-3/0

 

 

600

3/0

4/0

2-2/0

2-3/0

2-4/0

3-3/0

3-4/0

3-4/0

 

 

700

4/0

2-2/0

2-3/0

2-4/0

3-3/0

3-4/0

3-4/0

4-4/0

 

 

800

4/0

2-2/0

2-3/0

2-4/0

3-4/0

3-4/0

4-4/0

4-4/0

Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere.

S-0007-D

3-9. Remote 14 Receptacle Information

 

Socket

Information

 

A

24 volts ac. Protected by circuit breaker CB2.

24 VOLTS AC

B

Contact closure to A completes 24 volts ac contactor control circuit.

 

 

C

Command reference; 0 to +10 volts dc.

REMOTE OUTPUT CONTROL

D

Remote control circuit common.

 

E

0 to +10 volts dc input command signal from remote control.

 

F

Current feedback; 1 volt per 100 amperes.

 

H

Voltage feedback; 1 volt per 10 arc volts.

 

I

115 volts, 15 amperes, 60 Hz ac. Protected by circuit breaker CB1.

115 VOLTS AC

J

Contact closure to I completes 115 volts ac contactor control circuit.

 

GND

K

Chassis common.

G

Circuit common for 24 and 115 volts ac circuits.

 

REMOTE POWER ON/OFF

*

To remote On/Off switch.

*

 

 

REMOTE VOLTAGE SENSING

*

Voltage sensing signal from Negative (-) weld output terminal.

*

Voltage sensing signal from Positive (+) weld output terminal.

 

* Not Used

 

 

 

 

OM-222 Page 17

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Contents OM-222 ProcessesDescription From Hobart to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards About Pacemakers EMF InformationConsignes DE Securite Lire Avant Utilisation Signification des symbolesUN Choc É Lectrique peut tuer LES Fumé ES ET LES GAZ peuvent ê tre dangereuxLE Soudage peut provoquer un incendie ou une explosion DES Particules Volantes peuvent blesser les yeuxLE Bruit peut affecter l’ouïe LA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU’EMPLOI Excessif peut DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sé curité Information sur les champs é lectromagné tiquesConsignes relatives aux stimulateurs cardiaques Definitions General Precautionary LabelInput Connection Label Nameplate Safety SymbolsElectric Shock And Airflow Label ? aManufacturer’s Rating Labels For CE Products Symbols And Definitions Installation SpecificationsDuty Cycle And Overheating Amp Model Volt-Ampere CurvesDimensions And Weights Selecting a LocationMovement Location And Airflow Turn Off power before connecting to receptacle Be careful when placing or moving unit over uneven surfacesTipping VAC Receptacle And Circuit BreakersRemote 14 Receptacle Information Weld Output Terminals And Selecting Cable SizesConnecting Remote Control Electrical Service Guide Placing Jumper Links Have only qualified persons make this installation Connecting Input PowerTurn Off power before connecting re- mote device Turn Off Power before reversing cablesOperation Controls Non CE ModelsRoutine Maintenance Maintenance and TroubleshootingDisconnect power before maintaining Months Controls CE ModelsTroubleshooting Fuse F1Trouble Remedy Circuit Diagram Electrical DiagramMain Assembly 452 Model Illustrated Main Assembly TP1,2 119 Panel, Front w/Components -1 Item NEG Rectifier, Si Diode 302 Model -1 Item 175Panel, Rear w/Components -1 Item Page Page Support ServiceHobart Welding Products Contact your Distributor for
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652, 302, 452 specifications

Hobart Welding Products has established itself as a trusted name in the world of welding equipment, and among its extensive lineup, the 452,302 model stands out for its exceptional performance and versatility. This MIG welder is designed to meet the needs of both professionals and hobbyists, ensuring high-quality welds in a variety of applications.

One of the main features of the Hobart 452,302 is its robust build quality. Constructed with durable materials, this welder is designed to withstand the rigors of heavy use while maintaining consistent performance. Its compact design allows for portability, making it an excellent choice for on-site jobs or home workshops.

The 452,302 operates on a 230V input power, providing a strong output range that can handle a variety of welding tasks, from thin sheets of metal to thicker materials. It boasts a high maximum output of 230 amps, which allows it to tackle demanding projects with ease. This flexibility makes it suitable for professionals in construction, fabrication, and even automotive repair.

With its excellent arc stability, the Hobart 452,302 ensures ease of use and reduces the chance of defects in welds. The welder features an adjustable wire feed speed, allowing users to dial in the perfect setting for their specific welding task. This customization is crucial for achieving optimal results, as different materials and thicknesses require varying settings.

In terms of technology, the 452,302 integrates advanced thermal overload protection, safeguarding against overheating and prolonging the lifespan of the machine. This feature is particularly beneficial in high-demand environments, where extended periods of operation can lead to equipment failure.

The Hobart 452,302 is also compatible with a range of wire sizes and types, enabling users to expand their welding capabilities. This versatility is enhanced by the welder’s easy connectivity to gas regulators, making it suitable for both gas-shielded and flux-cored welding processes.

In conclusion, the Hobart Welding Products 452,302 is a powerful and versatile MIG welder designed to meet the diverse needs of welders. With its robust build, excellent performance features, and advanced safety technologies, it is a reliable choice for anyone seeking top-quality welding equipment. Whether you're a seasoned professional or an enthusiastic beginner, the 452,302 delivers the performance and durability necessary for successful welds on a variety of projects.