Miller Electric S-75S Specifications, Site Selection, Welding Overall Maximum Wire Feed, Rating

Page 15

SECTION 4 − INTRODUCTION

4-1. Specifications

Type of Input

Welding Power

Welding

IP

Overall

Maximum

Wire Feed

Wire

 

Circuit

Diameter

Weight

Power

Source Type

Rating

Dimensions

Spool Weight

Speed Range

Rating

Range

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 Volts ac

Constant

100 Volts,

IP 21

Length: 27 in

60 lb

Standard

.023 to 5/64 in

43 lb

Single-Phase

Voltage (CV)

750 Amperes,

 

(686 mm)

(27 kg)

Speed: 50 to

(0.6 to 2.0

(19.5 kg)

10 Amperes

DC With 14-Pin,

100% Duty

 

Width: 12-1/2 in

 

1400 ipm (1.3

mm)

 

50/60 Hertz

that Provides

Cycle

 

(318 mm)

 

to 35.6 mpm)

 

 

 

Voltage and

 

 

Height: 14 in

 

 

 

 

 

 

 

 

Low Speed:

.023 to 1/8 in

48 lb

 

Current

 

 

(356 mm)

 

 

 

 

 

20 to 400 ipm

(0.6 to 3.2

(21.7 kg)

 

Feedback

 

 

 

 

 

 

 

 

 

(0.5 to 10.1

mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mpm)

 

 

 

 

 

 

 

 

 

 

 

SECTION 5 − INSTALLATION

5-1. Site Selection

3 4

1

5

2

6

YDo not put feeder where welding wire hits cylinder.

YDo not move or operate equipment when it could tip.

1Wire Feeder

2Rubber Feet

Choose slot that allows all rubber feet to sit securely on top of welding power source.

3Wire Spool/Reel

4Gas Cylinder w/Hose And Regulator (Customer Supplied)

.Shielding gas pressure not to exceed 90 PSI (620 kPa).

5Welding Power Source

6Running Gear

Wire feeder shown is representative only and does not reflect actual unit.

802 806-A

OM-223 605 Page 11

Image 15
Contents OM-223 605A ProcessesDescription From Miller 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 eyesCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers Signifie Note n’est pas relatif à la sécurité UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux Indique un message de sécurité particulierDES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéDisconnect input plug or power before working on machine Drive rolls can injure fingersKeep your head out of the fumes Symbols And Definitions Rating SpecificationsWelding Overall Maximum Wire Feed Site SelectionAmps and above Weld connection To 350 Amps Rear Panel Connections And Rotating Drive AssemblyWeld Cable Weld Cable Screw Screw Size .375 − 16 X Tions 0 to 350 Amps, and 350 Amps and aboveGun Recommendation Table Wire Type, Size, And Feed Speed Capability TableInstalling Drive Rolls Pin Plug PLG12 InformationIdentified by initials PD and a part number on drive roll Installing PD Continuous Wire GuidesInstalling PD continuous wire guides with PD drive rolls Install PD inlet guideInstalling Non-PD Old Style Wire Guides Installing wire guides with non- PD old-style drive rollsTools Needed 16, 3/32 Installing Welding Gun End Of Liner Pressure assembly Drive RollsNo Wire Slip Wire SlipsS1-1 And S1-2 Setting Internal DIP SwitchesRun-In Disabled S1-1 Manually Adjusted Run-In S1-1 And S1-2Inches/Minute Meters/Minute Tools Needed OM-223 605 Equipment DIP Switch Settings For Models With Meters OnlyRemove wrapper Install wrapper when finished Digital Meter DIP Switch SettingPower Switch Power SwitchJog/Purge And Trigger Hold Clean Repair Replace Tighten Unreadable Weld Routine MaintenanceYou can adjust the preset volt Disconnect power before maintainingDiagnostics Indicated ErrorError Indications Troubleshooting Disconnect power before troubleshootingTrouble Remedy − Electrical Diagram OM-223 605 21 Fig Main AssemblyFigures 9-3 Part Description QuantityControl Box Diagram Part Quantity Model Marking Description 75S 75D Drive Assembly, Wire Drive Assembly, Wire -1Item Drive Assembly With MotorGuide PD Precision Drive and Old-Style Drive Rolls and GuidesStart Your Professional Welding Career Now Material Thickness Reference Chart Service Your distributor also givesSupport Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact

S-75S, S-75D specifications

Miller Electric is renowned for its cutting-edge welding and fabrication technology, and the S-75D and S-75S models stand out in their lineup, highlighting excellence in performance and versatility. Designed for both professional welders and industrial applications, these power sources are equipped to handle a variety of welding processes, from MIG to Flux-Core welding.

The Miller Electric S-75D is characterized by its robust construction and advanced technologies. One of its main features is the Auto-Set function, which simplifies the setup process by automatically adjusting the parameters based on the material thickness and wire size. This ensures optimal welding performance, providing welders with confidence in their work. Additionally, the S-75D is equipped with a powerful inverter design, offering increased efficiency and portability. Weighing significantly less than traditional transformer-based units, the S-75D allows for easier transportation to job sites without compromising on power.

On the other hand, the S-75S model incorporates several user-centric enhancements. With a focus on operational ease, it includes a large, intuitive digital display that provides real-time feedback on welding parameters. This feature allows for quick adjustments, ensuring that welders can maintain control over their projects. Furthermore, the S-75S boasts a duty cycle of up to 60%, making it ideal for heavy industrial applications where continuous operation is critical.

Both models share several key technologies that enhance their performance. The Wind Tunnel Technology, for instance, provides superior cooling capabilities, protecting internal components from dust and debris, which prolongs the life of the machine. Additionally, the Power Feed system supports large spools of wire, reducing the frequency of spool changes during long projects.

In terms of characteristics, the S-75D and S-75S are designed with durability in mind. They feature rugged chassis construction and high-quality components that withstand harsh working environments. Furthermore, both machines are equipped to operate in various settings, including fabrication shops, construction sites, and maintenance applications.

In summary, the Miller Electric S-75D and S-75S models represent the pinnacle of welding equipment innovation. With features like Auto-Set, robust duty cycles, intuitive displays, and advanced cooling technologies, they are engineered to meet the demands of skilled welders who seek efficiency, reliability, and high-quality performance in their work. These power sources are ideal for tackling complex welding tasks while ensuring user-friendly operation and durability in any environment.