Miller Electric CP-302 Connecting To 115 Volts AC Duplex Receptacle, Electrical Service Guide

Page 21

2-12. Connecting To 115 Volts AC Duplex Receptacle

3

2

1

1115 V 15 A AC Receptacle RC9

Power is shared between RC9 and remote 14 receptacle RC8.

2Circuit Breaker CB1

3Circuit Breaker CB2

CB1 protects 115 volts ac portion of RC8 and RC9 from overload.

CB2 protects 24 volts ac portion of RC8 from overload.

Press button to reset breaker.

Ref. ST-801 380-B

2-13. Electrical Service Guide

60 Hertz Models

250 Amp Model

 

300 Amp Model

 

 

 

 

 

 

 

 

 

Input Voltage

200

230

460

200

230

460

575

 

 

 

 

 

 

 

 

Input Amperes At Rated Output

34.5

30

15

38

33

16.5

13

 

 

 

 

 

 

 

 

Max Recommended Standard Fuse Rating In Am-

 

 

 

 

 

 

 

peres 1

 

 

 

 

 

 

 

Time-Delay 2

40

35

15

45

40

20

15

Normal Operating 3

50

45

20

60

50

25

20

 

 

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

8

10

14

8

8

12

14

 

 

 

 

 

 

 

 

Max Recommended Input Conductor Length In Feet

116 (35)

100 (31)

157 (48)

105 (32)

139 (42)

221 (67)

223 (68)

(Meters)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

10

10

14

10

10

12

14

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

Input Voltage

220

380

400

440

520

 

 

 

 

 

 

Input Amperes At Rated Output

34.5

20

19

17.3

14.6

 

 

 

 

 

 

Max Recommended Standard Fuse Rating In Amperes 1

 

 

 

 

 

Time-Delay 2

40

25

20

20

15

Normal Operating 3

50

30

30

25

20

 

 

 

 

 

 

Min Input Conductor Size In AWG/Kcmil

8

12

12

12

14

 

 

 

 

 

 

Max Recommended Input Conductor Length In Feet (Meters)

127

151

167

202

183

(39)

(46)

(51)

(62)

(56)

 

 

 

 

 

 

 

Min Grounding Conductor Size In AWG/Kcmil

10

12

12

12

14

 

 

 

 

 

 

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).

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Contents Description ProcessesFrom Miller 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 killFire or Explosion hazard Welding Wire can cause injuryMoving Parts can cause injury Falling Unit can cause injuryPrincipal Safety Standards EMF InformationAbout Pacemakers LES Décharges Électriques peuvent être mortelles Signification des symbolesLES Fumées ET LES GAZ peuvent être dangereux Identifie un message de sécurité particulierLES Particules Projetées peu- vent blesser les yeux LE Soudage peut causer un incen- die ou une explosionLES Pièces Chaudes peuvent cau- ser des brûlures graves LE Bruit peut affecter l’ouïeLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut Faire LES Pièces Mobiles peuvent cau- ser des blessuresPrincipales normes de sécurité Information sur les champs électromagnétiquesConsignes relatives aux stimulateurs cardiaques Duty Cycle And Overheating Specifications200 230 380 400Ampere Models Volt-Ampere CurvesDimensions And Weights DimensionsWeight Do not move or operate unit where it could tip Selecting a LocationMovement Tipping For GMAW, use optional gas valve Slope Connection Label Tapped Reactor AC-Z And Slope Coils Slope Selection 250 Ampere ModelInductance Selection 300 Ampere Models Weld Output Terminals And Selecting Cable Sizes Remote 14 Receptacle InformationARC Welding can cause Electromagnetic Interference Electrical Service Guide Connecting To 115 Volts AC Duplex Receptacle+/- 5 in lb Placing Jumper Links= GND/PE Earth Ground Connecting Input PowerDisconnect power Routine MaintenanceControls MonthsReplacing Fuses Overload ProtectionTrouble Remedy Troubleshooting− Electrical Diagrams Circuit Diagram For 300 Ampere Models OM-259 − Parts List Complete Assembly Panel, Front w/Components RC8 Rectifier Assembly Support ServiceMiller Electric Mfg. Co Owner’s Record

CP-302, CP-252TS specifications

The Miller Electric CP-252TS and CP-302 are advanced power sources designed to meet the demands of both the industrial and manufacturing sectors. Known for their reliability and performance, these models are ideal for a variety of welding applications, including MIG, TIG, and stick welding.

One of the main features of the CP-252TS is its superior arc stability, which is essential for achieving high-quality welds. This model integrates Miller's Auto-Set technology, enabling users to easily configure their welding parameters for optimal performance. By simply selecting the material type and thickness, the machine automatically adjusts voltage and wire feed speed, streamlining the setup process and significantly reducing the likelihood of user error.

In contrast, the CP-302 model emphasizes versatility and connectivity, offering multiple welding processes in one machine. It is equipped with a robust wire feeder that can handle various wire diameters, making it suitable for both thin sheet metal and thicker materials. The CP-302 also features Miller’s advanced inverter technology, ensuring high energy efficiency and reducing power consumption. This makes it an environmentally friendly option without compromising on performance.

Both models come equipped with a user-friendly interface, allowing operators to monitor and adjust settings with ease. The clear LCD display provides critical information at a glance, improving workflow and efficiency in high-demand environments. Additionally, these machines are designed with durability in mind, featuring rugged construction that withstands the rigors of daily use in challenging industrial conditions.

Safety is a priority with the Miller Electric CP-252TS and CP-302. They include advanced protection features that prevent overheating and electrical overloading, ensuring both equipment longevity and operator safety. Furthermore, Miller's commitment to compliance with industry standards means these machines offer peace of mind in terms of regulatory adherence.

In summary, the Miller Electric CP-252TS and CP-302 are exceptional choices for professionals looking for reliable, efficient, and versatile welding solutions. Their combination of advanced technology, user-friendly design, and robust safety features make them indispensable tools in any welding operation. Whether for fabrication, maintenance, or production, these power sources deliver the performance and efficiency required to keep pace with modern industrial demands.
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