ESAB A-12786 Manual de usuario

120

380/400V

Art # A-12786

esab.com

ESAB Cutmaster®120

Plasma Cutting System

SL100 1TorchTM

Operating

Manual

Revision: AC Issue Date: July 6, 2015 Manual No.: 0-5389

WE APPRECIATE YOUR BUSINESS!

Congratulations on your new ESAB product. We are proud to have you as our cus-

tomer and will strive to provide you with the best service and reliability in the industry.

This product is backed by our extensive warranty and world-wide service network. To

locate your nearest distributor or service agency, visit us on the web at www.esab.com

This Operating Manual has been designed to instruct you on the correct use and op-

eration of your ESAB product. Your satisfaction with this product and its safe opera-

tion is our ultimate concern. Therefore please take the time to read the entire manual,

especially the Safety Precautions. They will help you to avoid potential hazards that

may exist when working with this product.

YOU ARE IN GOOD COMPANY!

The Brand of Choice for Contractors and Fabricators Worldwide.

ESAB is a Global Brand of manual and automation Plasma Cutting Products.

We distinguish ourselves from our competition through market-leading, dependable

products that have stood the test of time. We pride ourselves on technical innovation,

competitive prices, excellent delivery, superior customer service and technical support,

together with excellence in sales and marketing expertise.

Above all, we are committed to developing technologically advanced products to

achieve a safer working environment within the welding industry.

WARNING

Read and understand this entire Manual and your employer’s safety practices before install-

ing, operating, or servicing the equipment.

While the information contained in this Manual represents the Manufacturer's best judge-

ment, the Manufacturer assumes no liability for its use.

Plasma Cutting Power Supply

ESAB Cutmaster®120 with SL100 1Torch™

Operating Manual Number 0-5389

Published by:

ESAB

2800 Airport Rd.

Denton, Texas 76207

www.esab.com

ESAB

Reproduction of this work, in whole or in part, without written permission of

the publisher is prohibited.

The publisher does not assume and hereby disclaims any liability to any party

for any loss or damage caused by any error or omission in this Manual, whether

such error results from negligence, accident, or any other cause.

Original Publication Date: January 15, 2015

Revision Date: July 6, 2015

Record the following information for Warranty purposes:

Where Purchased:_______________________________ __________

Purchase Date:__________________________________ __________

Power Supply Serial #:___________________________ __________

Torch Serial #:___________________________________ __________

Be sure this information reaches the operator.

You can get extra copies through your supplier.

CAUTION

These INSTRUCTIONS are for experienced operators. If you are not fully

familiar with the principles of operation and safe practices for arc welding

and cutting equipment, we urge you to read our booklet, “Precautions and

Safe Practices for Arc Welding, Cutting, and Gouging,” Form 52-529. Do

NOT permit untrained persons to install, operate, or maintain this equip-

ment. Do NOT attempt to install or operate this equipment until you have

read and fully understand these instructions. If you do not fully understand

these instructions, contact your supplier for further information. Be sure to

read the Safety Precautions before installing or operating this equipment.

USER RESPONSIBILITY

This equipment will perform in conformity with the description thereof contained in this manual and

accompanying labels and/or inserts when installed, operated, maintained and repaired in accordance

with the instructions provided. This equipment must be checked periodically. Malfunctioning or

poorly maintained equipment should not be used. Parts that are broken, missing, worn, distorted

or contaminated should be replaced immediately. Should such repair or replacement become

necessary, the manufacturer recommends that a telephone or written request for service advice

be made to the Authorized Distributor from whom it was purchased.

This equipment or any of its parts should not be altered without the prior written approval of the

manufacturer. The user of this equipment shall have the sole responsibility for any malfunction which

results from improper use, faulty maintenance, damage, improper repair or alteration by anyone

other than the manufacturer or a service facility designated by the manufacturer.

READ AND UNDERSTAND THE INSTRUCTION MANUAL BEFORE INSTALLING OR

OPERATING.

PROTECT YOURSELF AND OTHERS!

TABLE OF CONTENTS

SECTION 1: SAFETY............................................................................................................................ 1-1

1.0 Safety Precautions.......................................................................................... 1-1

SECTION 2 SYSTEM:

INTRODUCTION ......................................................................................................................... 2-1

2.01 How To Use This Manual ................................................................................ 2-1

2.02 Equipment Identiﬁcation ................................................................................. 2-1

2.03 Receipt Of Equipment ..................................................................................... 2-1

2.04 Power Supply Speciﬁcations .......................................................................... 2-2

2.05 Input Wiring Speciﬁcations............................................................................. 2-3

2.06 Power Supply Features ................................................................................... 2-4

SECTION 2 TORCH:

INTRODUCTION ........................................................................................................................2T-1

2T.01 Scope of Manual............................................................................................2T-1

2T.02 General Description .......................................................................................2T-1

2T.03 Speciﬁcations ...............................................................................................2T-1

2T.04 Options And Accessories ...............................................................................2T-2

2T.05 Introduction to Plasma ..................................................................................2T-2

SECTION 3 SYSTEM:

INSTALLATION .......................................................................................................................... 3-1

3.01 Unpacking....................................................................................................... 3-1

3.02 Lifting Options ................................................................................................ 3-1

3.03 Primary Input Power Connections .................................................................. 3-1

3.04 Gas Connections............................................................................................. 3-2

SECTION 3 TORCH:

INSTALLATION ..........................................................................................................................3T-1

3T.01 Torch Connections .........................................................................................3T-1

3T.02 Setting Up Mechanical Torch .........................................................................3T-1

SECTION 4 SYSTEM:

OPERATION ............................................................................................................................... 4-1

4.01 Front Panel Controls / Features....................................................................... 4-1

4.02 Preparations for Operation.............................................................................. 4-2

SECTION 4 TORCH:

OPERATION...............................................................................................................................4T-1

4T.01 Torch Parts Selection.....................................................................................4T-1

4T.02 Cut Quality .....................................................................................................4T-2

4T.03 General Cutting Information...........................................................................4T-3

4T.04 Hand Torch Operation....................................................................................4T-4

4T.05 Gouging .........................................................................................................4T-7

4T.06 Mechanized Torch Operation..........................................................................4T-8

4T.07 Parts Selection for SL100 Torch Cutting........................................................4T-9

4T.08 Recommended Cutting Speeds for Mechanized Torch With Exposed Tip ....4T-10

4T.09 Recommended Cutting Speeds for Mechanized Torch With Shielded Tip ....4T-15

PATENT INFORMATION ....................................................................................................................4T-20

TABLE OF CONTENTS

SECTION 5 SYSTEM:

SERVICE..................................................................................................................................... 5-1

5.01 General Maintenance ...................................................................................... 5-1

5.02 Maintenance Schedule.................................................................................... 5-2

5.03 Common Faults............................................................................................... 5-2

5.04 Fault Indicator................................................................................................. 5-3

5.05 Basic Troubleshooting Guide .......................................................................... 5-4

5.06 Power Supply Basic Parts Replacement ......................................................... 5-6

SECTION 5 TORCH:

SERVICE....................................................................................................................................5T-1

5T.01 General Maintenance .....................................................................................5T-1

5T.02 Inspection and Replacement of Consumable Torch Parts..............................5T-2

SECTION 6:

PARTS LISTS.............................................................................................................................. 6-1

6.01 Introduction.................................................................................................... 6-1

6.02 Ordering Information ...................................................................................... 6-1

6.03 Power Supply Replacement ............................................................................ 6-1

6.04 Replacement Power Supply Parts................................................................... 6-2

6.05 Options and Accessories ................................................................................ 6-2

6.06 Replacement Parts for Hand Torch ................................................................ 6-3

6.07 Replacement Parts - for Machine Torches with Unshielded Leads.................. 6-4

6.08 Replacement Shielded Machine Torch Leads Assemblies .............................. 6-6

6.09 Torch Consumable Parts (SL100)................................................................... 6-7

APPENDIX 1: SEQUENCE OF OPERATION

(BLOCK DIAGRAM) .................................................................................................................... A-1

APPENDIX 2: DATA TAG INFORMATION .............................................................................................A-2

APPENDIX 3: TORCH PIN - OUT DIAGRAMS ......................................................................................A-3

APPENDIX 4: TORCH CONNECTION DIAGRAMS ................................................................................A-4

APPENDIX 5: SYSTEM SCHEMATIC, 380/400V UNITS.......................................................................A-6

APPENDIX 6: PUBLICATION HISTORY................................................................................................ A-8

ESAB CUTMASTER 120

Manual 0-5389 SAFETY 1-1

1.0 Safety Precautions

Users of ESAB welding and plasma cutting equipment have the ultimate responsibility for ensuring that

anyone who works on or near the equipment observes all the relevant safety precautions. Safety precautions

must meet the requirements that apply to this type of welding or plasma cutting equipment. The following

recommendations should be observed in addition to the standard regulations that apply to the workplace.

All work must be carried out by trained personnel well acquainted with the operation of the welding or

plasma cutting equipment. Incorrect operation of the equipment may lead to hazardous situations which

can result in injury to the operator and damage to the equipment.

1. Anyone who uses welding or plasma cutting equipment must be familiar with:

- its operation

- location of emergency stops

- its function

relevant safety precautions

- welding and / or plasma cutting

2. The operator must ensure that:

- no unauthorized person stationed within the working area of the equipment when it is started up.

- no one is unprotected when the arc is struck.

3. The workplace must:

- be suitable for the purpose

- be free from drafts

4. Personal safety equipment:

- Always wear recommended personal safety equipment, such as safety glasses, ame proof

clothing, safety gloves.

- Do not wear loose tting items, such as scarves, bracelets, rings, etc., which could become

trapped or cause burns.

5. General precautions:

- Make sure the return cable is connected securely.

- Work on high voltage equipment may only be carried out by a qualied electrician.

- Appropriate re extinguishing equipment must be clearly marked and close at hand.

- Lubrication and maintenance must not be carried out on the equipment during operation.

Dispose of electronic equipment at the recycling facility!

In observance of European Directive 2002/96/EC on Waste Electrical and Electronic Equipment and its implementation in

accordance with national law, electrical and/or electronic equipment that has reached the end of its life must be disposed of

at a recycling facility.

As the person responsible for the equipment, it is your responsibility to obtain information on approved collection stations.

For further information contact the nearest ESAB dealer.

ESAB can provide you with all necessary cutting protection and accessories.

SECTION 1: SAFETY

ESAB CUTMASTER 120

SAFETY Manual 0-5389

1-2

Arc welding and cutting can be injurious to yourself and others.

Take precautions when welding and cutting. Ask for your employer's

safety practices which should be based on manufacturers' hazard

data.

ELECTRIC SHOCK - Can kill.

- Install and earth (ground) the welding or plasma cutting unit in accordance with applicable standards.

- Do not touch live electrical parts or electrodes with bare skin, wet gloves or wet clothing.

- Insulate yourself from earth and the workpiece.

- Ensure your working stance is safe.

FUMES AND GASES - Can be dangerous to health.

- Keep your head out of the fumes.

- Use ventilation, extraction at the arc, or both, to take fumes and gases away from your breathing zone

and the general area.

ARC RAYS - Can injure eyes and burn skin.

- Protect your eyes and body. Use the correct welding / plasma cutting screen and lter lens and wear

protective clothing.

- Protect bystanders with suitable screens or curtains.

FIRE HAZARD

- Sparks (spatter) can cause re. Make sure therefore that there are no inammable materials nearby.

NOISE - Excessive noise can damage hearing.

- Protect your ears. Use earmus or other hearing protection.

- Warn bystanders of the risk.

MALFUNCTION - Call for expert assistance in the event of malfunction.

READ AND UNDERSTAND THE INSTRUCTION MANUAL BEFORE INSTALLING OR OPERATING.

PROTECT YOURSELF AND OTHERS!

WARNING

This product is solely intended for plasma cutting. Any other use may

result in personal injury and / or equipment damage.

CAUTION

Class A equipment is not intended for use in residential

locations where the electrical power is provided by the

public low-voltage supply system. There may be poten-

tial diculties in ensuring electromagnetic compat-

ibility of class A equipment in those locations, due to

conducted as well as radiated disturbances.

CAUTION

Read and understand the instruction manual before

installing or operating.

CAUTION

Do not use the power source for thawing frozen pipes.

WARNING

ESAB CUTMASTER 120

Manual 0-5389 INTRODUCTION 2-1

SECTION 2 SYSTEM:

INTRODUCTION

2.01 How To Use This Manual

This Owner’s Manual applies to just speciﬁcation or

part numbers listed on page i.

To ensure safe operation, read the entire manual,

including the chapter on safety instructions and

warnings.

Throughout this manual, the words WARNING, CAU-

TION, and NOTE may appear. Pay particular attention

to the information provided under these headings.

These special annotations are easily recognized as

follows:

NOTE!

An operation, procedure, or background informa-

tion which requires additional emphasis or is help-

ful in ecient operation of the system.

CAUTION

A procedure which, if not properly followed, may

cause damage to the equipment.

WARNING

A procedure which, if not properly followed, may

cause injury to the operator or others in the operat-

ing area.

WARNING

Gives information regarding possible electrical

shock injury. Warnings will be enclosed in a box

such as this.

Additional copies of this manual may be purchased

by contacting ESAB at the address and phone num-

ber in your area listed on back cover of this manual.

Include the Owner’s Manual number and equipment

identiﬁcation numbers.

Electronic copies of this manual can also be down-

loaded at no charge in Acrobat PDF format by going

to the ESAB web site listed below

http://www.esab.com

2.02 Equipment Identiﬁcation

The unit’s identiﬁcation number (speciﬁcation or part

number), model, and serial number usually appear

on a data tag attached to the rear panel. Equipment

which does not have a data tag such as torch and

cable assemblies are identiﬁed only by the speciﬁca-

tion or part number printed on loosely attached card

or the shipping container. Record these numbers on

the bottom of page i for future reference.

2.03 Receipt Of Equipment

When you receive the equipment, check it against the

invoice to make sure it is complete and inspect the

equipment for possible damage due to shipping. If

there is any damage, notify the carrier immediately to

ﬁle a claim. Furnish complete information concerning

damage claims or shipping errors to the location in

your area listed in the inside back cover of this manual.

Include all equipment identification numbers as

described above along with a full description of the

parts in error.

Move the equipment to the installation site before

un-crating the unit. Use care to avoid damaging the

equipment when using bars, hammers, etc., to un-

crate the unit.

ESAB CUTMASTER 120

INTRODUCTION Manual 0-5389

2-2

2.04 Power Supply Speciﬁcations

ESAB Cutmaster®120 Power Supply Speciﬁcations

Input Power 380 VAC (360 - 440 VAC), Three Phase, 50/60 Hz

400 VAC (360 - 440 VAC), Three Phase, 50 Hz

Input Power Cable Power Supply includes input cable.

Output Current 30 - 120 Amps, Continuously Adjustable

Power Supply Gas

Filtering Ability Particulates to 5 Microns

ESAB Cutmaster®120 Power Supply Duty Cycle *

Ambient Temperature Duty Cycle Ratings @ 40° C (104° F)

Operating Range 0° - 50° C

All Units

Duty Cycle 80% 100%

Rating IEC IEC

Current 120A 110A

DC Voltage 128 124

* NOTE: The duty cycle will be reduced if the primary input power (AC) is

low or the output voltage (DC) is higher than shown in this chart.

NOTE!

IEC Rating is determined as specied by the International Electro-Technical Commission. These specications include

calculating an output voltage based upon power supply rated current. To facilitate comparison between power supplies, all

manufacturers use this output voltage to determine duty cycle.

Power Supply Dimensions & Weight Ventilation Clearance Requirements

30.5"

774.7 mm

63 lb / 28.6 kg

10.75"

273 mm

16.375"

416 mm

Art # A-08358_AB

150 mm

24"

610 mm

150 mm

Art # A-07925_AB

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