Hobart Welding Products 652, 302, 452 manual Electrical Service Guide

Page 23

3-11. Electrical Service Guide

60 Hertz Models

 

300 Amp Model

 

 

450 Amp Model

 

650 Amp Model

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

200

230

460

575

200

230

460

575

230

460

575

 

 

 

 

 

 

 

 

 

 

 

 

Input Amperes At Rated Output

70

61

31

25

102

89

45

36

124

62

50

 

 

 

 

 

 

 

 

 

 

 

 

Max Recommended Standard Fuse

 

 

 

 

 

 

 

 

 

 

 

Rating In Amperes 1

 

 

 

 

 

 

 

 

 

 

 

Time-Delay 2

80

70

35

30

125

110

50

45

150

70

60

Normal Operating 3

110

90

45

35

150

125

70

50

175

90

70

 

 

 

 

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/

6

8

10

12

4

4

8

10

3

8

8

Kcmil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max Recommended Input Conductor

149

131

356

342

136

180

319

335

144

210

328

Length In Feet (Meters)

(45)

(40)

(108)

(104)

(41)

(55)

(97)

(102)

(44)

(64)

(100)

 

 

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In

6

8

10

12

6

6

8

10

6

8

8

AWG/Kcmil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reference: 1999 National Electrical Code (NEC)

 

 

 

 

 

 

 

 

 

 

1Consult factory for circuit breaker applications.

2“Time-Delay” fuses are UL class “RK5” .

3“Normal Operating” (general purpose - no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and above).

50 Hertz Models

 

300 Amp Model

 

 

450 Amp Model

 

 

650 Amp Model

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

380

 

400

 

440

380

 

400

 

440

380

 

400

 

440

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Amperes At Rated Output

35

 

33

 

31

54

 

51

 

47

75

 

71

 

65

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max Recommended Standard Fuse Rating In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Amperes 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Time-Delay 2

40

 

40

 

35

60

 

60

 

50

90

 

80

 

80

Normal Operating 3

60

 

50

 

50

80

 

80

 

70

125

 

110

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

10

 

10

 

10

8

 

8

 

8

6

 

6

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max Recommended Input Conductor Length

243

 

269

 

326

218

 

241

 

292

219

 

242

 

293

In Feet (Meters)

(74)

 

(82)

 

(99)

(66)

 

(73)

 

(89)

(67)

 

(74)

 

(89)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

10

 

10

 

10

8

 

8

 

8

6

 

6

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reference: 1999 National Electrical Code (NEC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1Consult factory for circuit breaker applications.

2“Time-Delay” fuses are UL class “RK5” .

3“Normal Operating” (general purpose - no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and above).

OM-222 Page 19

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Contents Description OM-222Processes From Hobart to You Table of Contents Page Electric 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 InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Definitions General Precautionary Label? a Nameplate Safety SymbolsInput Connection Label Electric Shock And Airflow LabelManufacturer’s Rating Labels For CE Products Symbols And Definitions Duty Cycle And Overheating InstallationSpecifications Amp Model Volt-Ampere CurvesMovement Location And Airflow Dimensions And WeightsSelecting a Location VAC Receptacle And Circuit Breakers Be careful when placing or moving unit over uneven surfacesTurn Off power before connecting to receptacle TippingRemote 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 PowerControls Non CE Models Turn Off Power before reversing cablesTurn Off power before connecting re- mote device OperationControls CE Models Maintenance and TroubleshootingRoutine Maintenance Disconnect power before maintaining MonthsTrouble Remedy TroubleshootingFuse F1 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.