Miller Electric 1000, 1250 manual Placing Jumper Links, Hz Input Voltage

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B. 900 Ampere Rated Welding Output

 

 

50 Hz

 

 

 

 

 

Input Voltage

380

400

440

 

 

 

 

Input Amperes At Rated Output

101

96

87

 

 

 

 

Max Recommended Standard Fuse Rating In Amperes 1

 

 

 

Time-Delay 2

125

110

100

Normal Operating 3

150

150

125

Min Input Conductor Size In AWG 4

2

3

3

Max Recommended Input Conductor Length In Feet (Meters)

353

325

393

(108)

(99)

(120)

 

 

 

 

 

Min Grounding Conductor Size In AWG 4

6

6

6

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).

4Conductor data in this section specifies conductor size (excluding flexible cord or cable) between the panelboard and the equipment per NEC Table 310.16. If a flexible cord or cable is used, minimum conductor size may increase. See NEC Table 400.5(A) for flexible cord and cable requirements.

4-12. Placing Jumper Links

Y Disconnect and lockout/tag- out input power before installing or moving jumper links.

Check input voltage available at site.

1 Jumper Link Label

Check label − only one is on unit.

2 Jumper Link

Move jumper links to match input voltage, and label on unit.

Close and secure access door, or go on to Section 4-13.

380 VOLTS

400 VOLTS

440 VOLTS

Ref. S-174 975-A

1

230 VOLTS

 

460 VOLTS

 

575 VOLTS

 

 

 

 

 

Ref. S-174 973-A

Tools Needed:

3/8 in

2

Do not overtighten jumper link nuts.

Ref. 802 295

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Contents Description OM-2223Processes From 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 eyesCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information − Consignes DE Sécurité − À Lire Avant Utilisation Identifie un message de sécurité particulierLE Bruit peut affecter l’ouïe LE Soudage peut causer un incen- die ou une explosionLES Particules Projetées peu- vent blesser les yeux LES Pièces Chaudes peuvent cau- ser des brûlures gravesLES Pièces Mobiles peuvent cau- ser des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut FaireConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques − Definitions General Precautionary Label? a Nameplate Safety SymbolsInput Connection Label Electric Shock And Airflow LabelI1eff Symbol DefinitionsManufacturer’s Rating Label For CE Products I1maxDuty Cycle And Overheating − InstallationSpecifications Volt-Ampere Curves CC Mode CV ModeMovement Location And Airflow Selecting a LocationWeight Dimensions And WeightsDimensions VAC Receptacle And Circuit Breakers Be careful when placing or moving unit over uneven surfacesTurn Off power before connecting to receptacle TippingRemote 14 Receptacle And Terminal Strip 1T Information Weld Output Terminals And Selecting Cable SizesAmpere Rated Welding Output Connecting Remote ControlElectrical Service Guide 50 Hz Input Voltage Placing Jumper LinksDisconnect Device Input Power Con- nections Connecting Input PowerWelding Power Source Input Power Connections Work like a Pro Controls Dimension 1000 Nameplate Dimension 1250 Nameplate− Operation Amperage/Voltage Adjustment Control Fuse F1 − Maintenance & TroubleshootingRoutine Maintenance Disconnect power before maintainingTrouble Remedy TroubleshootingCircuit Diagram for 60 HZ Model − Electrical DiagramsCircuit Diagram for 50 HZ Model Hz Models Only PLG14 Main AssemblyPanel, Front w/Components -1Item PC1 207 Rectifier, SCR Main -1Item Panel, Rear w/Components -1Item Page Support ServiceMiller Electric Mfg. Co Owner’s Record

1250, 1000 specifications

Miller Electric is a renowned name in the welding and fabrication industry, providing high-quality machines and equipment that cater to a range of applications. Among its impressive line of products are the Miller Electric 1000 and 1250 arc welding machines, designed to offer exceptional performance in both industrial and commercial environments.

One of the main features of the Miller Electric 1000 model is its robust construction, making it ideal for heavy-duty welding tasks. It boasts a powerful output that provides a significant range of welding power, accommodating various electrode sizes and types. This flexibility allows for effective use in a variety of welding processes, including Stick, TIG, and MIG, ensuring that users can tackle a wide array of jobs without needing multiple machines.

The Miller Electric 1250 takes things a step further, delivering even more power and efficiency. With advanced inverter technology, the 1250 offers increased duty cycles and improved energy efficiency, which can lead to cost savings over time. The inverter design also allows for a lighter weight compared to traditional transformer-based machines, enhancing portability and ease of use on job sites.

Both models are equipped with intuitive digital controls and advanced monitoring systems, allowing users to make precise adjustments easily. Features like the Auto-Set functionality simplify the setup process, enabling welders to select materials and thicknesses, and the machine automatically adjusts parameters for optimal results. This is especially beneficial for those who may not have extensive experience, providing a level of confidence in achieving high-quality welds.

Another important characteristic of both the 1000 and 1250 is their adaptability to different environments. They are designed to withstand challenging conditions, including extreme temperatures and dust, making them suitable for outdoor applications and remote job sites. Additionally, Miller Electric prioritizes user safety and comfort, incorporating features like integrated thermal overload protection and ergonomic designs that reduce operator fatigue during prolonged use.

In summary, the Miller Electric 1000 and 1250 arc welding machines represent the pinnacle of modern welding technology. With their powerful output, advanced features, and durable construction, they are well-suited for a range of industrial applications. Whether for routine maintenance or heavy fabrication tasks, these machines deliver reliability and precision, essential for any professional welder.
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