Hobart Welding Products 250ci, HP-25 TORCH manual Definitions, I1max, I1eff

Page 13

.A complete Parts List is available at www.HobartWelders.com

SECTION 3 − DEFINITIONS

3-1. Symbols And Definitions For Nameplate And Serial Number/Rating Label

A

Amperes

 

 

 

 

 

Plasma Arc Cutting

 

 

 

 

Adjust Air/Gas

 

 

 

 

 

 

 

 

 

 

Low Air Pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PAC)

 

 

 

 

Pressure

 

 

 

 

 

 

 

 

 

 

Light

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V

Volts

 

 

 

 

 

Increase

 

 

 

 

No − Do Not Do

 

 

 

 

 

 

 

 

 

 

Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

This

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Protective Earth

 

 

 

 

 

Single Phase

 

 

 

 

Constant Current

 

 

 

 

 

 

 

 

 

 

Voltage Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Ground)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On

 

 

 

 

 

Off

 

 

 

 

Percent

 

 

 

 

 

 

 

 

 

 

Direct Current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U0

Rated No Load

 

U1

Primary Voltage

 

U2

Conventional Load

 

 

 

 

 

 

 

 

 

 

Line Connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage (Average)

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I1max

Rated Maximum

 

 

I2

Rated Welding

 

 

X

 

 

 

 

 

 

 

 

 

 

 

Single Phase

 

 

 

 

Duty Cycle

1

 

 

 

 

 

 

 

f1

 

Static Frequency

Supply Current

 

 

Current

 

 

 

 

 

 

 

 

 

 

 

f2

Transformer-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rectifier-Converter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IP

Degree Of

 

 

 

 

 

Loose Shield Cup

 

 

 

 

Input

 

Hz

 

Hertz

Protection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I1eff

 

 

pf

 

 

 

 

 

Suitable for Some

 

 

S1

 

Power Rating,

Maximum Effective

 

 

 

 

S

 

 

 

 

 

power factor

 

 

 

Hazardous

 

 

 

Product Of Voltage

Supply Current

 

 

 

 

 

 

 

 

 

 

 

 

Locations

 

 

 

And Current (KVA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OM-230 455 Page 9

Image 13
Contents Processes OM-230 455CDescription File Plasma CuttersFrom Hobart to You Table of Contents Page Marks a special safety message Symbol UsagePlasma Arc Cutting Hazards Cutting can cause fire or explosionFlying Sparks can cause injury Exploding Parts can injureARC Rays can burn eyes and skin Noise can damage hearingCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LE Coupage présente un risque de feu ou d’explosion Signification des symbolesUNE Décharge Électrique peut entraîner la mort Identifie un message de sécurité particulierLE Bruit peut endommager l’ouïe Risque de blessure en casLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresDES Organes Mobiles peuvent provoquer des blessures DES Pieces Chaudes peuvent pro- voquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OUInformation sur les champs électromagnétiques Principales normes de sécuritéLE Coupage à L’ARC peut causer des interférence Consignes relatives aux stimulateurs cardiaquesI1max − DefinitionsI1eff Specifications For Power Source − InstallationSpecifications For Torch Duty Cycle And OverheatingDimensions And Weight Torch Dimensions And WeightSelecting a Location Movement, Location And AirflowElectrical Service Guide For 120 VAC Connecting Work ClampExtension Cord Data Generator Or Inverter Requirements Connecting Input PowerCheck input voltage available at site Grounded Receptacle Plug From UnitElectrode Wrench Cable Management StrapControls − OperationRecommended Cutting Speed For Material Thickness Maintain approximately a 90 angle to Plasma Cutting System PracticesSequence Of Cutting Operation When trigger is pressedPilot arc starts immediately Example Of Cutting OperationExample Of Cutting Using Stand-off Guide Sequence Of Cutting Using Stand-off GuideSplit section to bottom 16 in 1.6 mm Sequence Of Piercing Operation Routine Maintenance − Maintenance & TroubleshootingChecking Torch Shield Cup Shutdown System Trouble Lights And Checking Shield Cup Shutdown SystemChecking/Replacing Retaining Cup, Tip, And Electrode Turn Off power source before checking torch partsElectrode Wrench Disconnect input power Compressor Filter Cleaning And ReplacementTorch Connections Torch And Work Cable ConnectionsWork Cable Connections Only by authorized Service Station Troubleshooting Power SourceCheck Control board PC1 Troubleshooting Torch Circuit Diagram − Electrical DiagramRecommended Spare Parts − Parts ListRecommended Spare Parts Material Thickness Gauge Page Support ServiceAssistance Hobart Welding Products Contact your Distributor for

250ci, HP-25 TORCH specifications

The Hobart Welding Products HP-25 Torch is a robust and versatile tool designed to meet the needs of both professional welders and hobbyists alike. With a powerful 250 cubic inch (ci) capacity, this torch offers impressive performance that accommodates various welding applications, making it a reliable choice for both heavy-duty and light-duty tasks.

One of the main features of the HP-25 is its ergonomic design, which enhances user comfort during prolonged use. The torch is lightweight, reducing operator fatigue, while the grip is designed for easy handling, allowing for greater control and precision in welding. The HP-25 is equipped with a durable, high-quality brass construction that provides excellent resistance to corrosion and wear, ensuring longevity and reliability even in demanding environments.

Technologically, the HP-25 Torch features an advanced cooling system that prevents overheating, allowing for extended use without the risk of damage. This feature is particularly beneficial for welders working on large projects that require continuous operation. Additionally, the torch includes a smooth trigger mechanism for effortless operation, reducing the chances of hand strain and improving overall productivity.

The HP-25 is compatible with a range of fuel gases, including propane, acetylene, and natural gas, making it suitable for various welding processes, from cutting to brazing. This versatility adds to its appeal, as users can adapt the torch to fit specific project requirements without needing multiple tools.

Another notable characteristic of the HP-25 is its adjustable flame control valve, which allows operators to customize their welding flame according to the material being welded and the desired outcome. Whether working on thin metals or thicker materials, the precision of the flame control ensures optimal fusion and minimal distortion.

In summary, the Hobart Welding Products HP-25 Torch is a powerful and flexible welding tool that combines user-friendly design with reliable performance. Its durable construction, advanced cooling system, and compatibility with different fuel gases make it an excellent option for anyone involved in welding tasks, offering the efficiency and effectiveness required in modern metalworking projects. Whether for professional use or personal hobbies, the HP-25 stands out as a significant asset in any welder's toolkit.