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November 21, 2005

1-1

GENERAL INFORMATION

SECTION 1:

GENERAL INFORMATION

1.01 Notes, Cautions and Warnings

Throughout this manual, notes, cautions, and warn-
ings are used to highlight important information.  These
highlights are categorized as follows:

NOTE

An operation, procedure, or background in-
formation which requires additional empha-
sis or is helpful in efficient 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 operating area.

1.02 Important Safety Precautions

WARNINGS

OPERATION AND MAINTENANCE OF PLASMA
ARC EQUIPMENT CAN BE DANGEROUS AND
HAZARDOUS TO YOUR HEALTH.

Plasma arc cutting produces intense elec-
tric and magnetic emissions that may inter-
fere with the proper function of cardiac
pacemakers, hearing aids, or other elec-
tronic health equipment.  Persons who work
near plasma arc cutting applications should
consult their medical health professional and
the manufacturer of the health equipment
to determine whether a hazard exists.

To prevent possible injury, read, understand
and follow all warnings, safety precautions
and instructions before using the equipment.
Contact your local Nexus distributor if you
have any questions.

GASES AND FUMES

Gases and fumes produced during the plasma cut-
ting process can be dangerous and hazardous to your
health.

• Keep all fumes and gases from the breathing area.

Keep your head out of the welding fume plume.

• Use an air-supplied respirator if ventilation is not

adequate to remove all fumes and gases.

• The kinds of fumes and gases from the plasma

arc depend on the kind of metal being used, coat-
ings on the metal, and the different processes.
You must be very careful when cutting or weld-
ing any metals which may contain one or more
of the following:

Antimony

Chromium

Mercury

Arsenic

Cobalt

Nickel

Barium

Copper

Selenium

Beryllium

Lead

Silver

Cadmium

Manganese

Vanadium

• Always read the Material Safety Data Sheets

(MSDS) that should be supplied with the mate-
rial you are using.  These MSDSs will give you
the information regarding the kind and amount
of fumes and gases that may be dangerous to
your health.

• The risks from fumes should be assessed in ac-

cordance with the HSE Guidance notes EH54 as-
sessments of exposure to fumes from welding
and allied processes. (ISBN 0717 605701)

• Use special equipment, such as water or down

draft cutting tables, to capture fumes and gases.

• Do not use the plasma torch in an area where

combustible or explosive gases or materials are
located.

• Phosgene, a toxic gas, is generated from the va-

pors of chlorinated solvents and cleansers.  Re-
move all sources of these vapors.

Содержание NXP35

Страница 1: ...Plasma Cutting System Model NXP35 November 21 2005 Manual 0 4809 Operating Manual Number the art as Art A 044 nexus...

Страница 2: ......

Страница 3: ...fications 2 2 2 05 System Contents 2 2 2 06 Transporting Methods 2 2 SECTION 3 INSTALLATION 3 1 3 01 Site Selection 3 1 3 02 Electrical Input Connections 3 1 3 03 Compressed Air Connection 3 1 SECTION...

Страница 4: ...l Nexus distributor if you have any questions GASES AND FUMES Gases and fumes produced during the plasma cut ting process can be dangerous and hazardous to your health Keep all fumes and gases from th...

Страница 5: ...nated or dissipated Trapped hydrogen gas that is ig nited will cause an explosion NOISE Noise can cause permanent hearing loss Plasma arc processes can cause noise levels to exceed safe lim its You mu...

Страница 6: ...ve Equipment Safety Foot wear 10 EH54 Assessment of Exposure to Fumes from Welding and Allied Processes http hsebooks com Books HSE Books ISBN 0 7176 0570 1 11 EH55 The Control of Exposure to Fume s f...

Страница 7: ...er shall not under any circumstances be liable for any special indirect or consequential loss or damages such as but not limited to loss or damage of purchased or replacement products or any claims br...

Страница 8: ...m Duty Cycle ratings at Ambient Air Temperatures of 40 C 104 F 60 27Amps System Duty Cycle ratings at Ambient Air Temperatures of 40 C 104 F 100 20Amps Maximum Cutting Capacity 35A 1 2 12mm Dimension...

Страница 9: ...ch Ratings for NXP35 2 05 System Contents ITEMS Description Q ty Power Source Model NXP35 1 Torch Set SL60 with 20 leads 6 1m 1 Accessories Consumables Air Regulator Work Cable Manual Torch Electrodes...

Страница 10: ...rical code and the recommended circuit protection and wir ing requirements as specified in Section 2 0 3 03 Compressed Air Connection An air compressor is required and should be con nected to rear pan...

Страница 11: ...power supply but not enough air flow to operate the torch Torch Switch Latch Indicator This indicator lights when the Torch Switch Latch Button has been pressed for continuous cutting B Buttons Torch...

Страница 12: ...ust correspond with the type of operation and with the amperage output of this Power Supply 35 amps maximum Use only genuine manufactured parts with this torch Electrode 9 8215 Start Cartridge 9 8213...

Страница 13: ...g and the torch used in the Drag mode or standoff height indicated Unit Standoff Material Thickness NXP35 Drag 10GA 0 135 3mm 94 7 2367 75 7 1893 NXP35 Drag 7GA 0 179 4 5mm 57 0 1425 45 6 1140 NXP35 1...

Страница 14: ...n power electronics measurement and troubleshoot ing techniques 1 Basic Troubleshooting Overview This guide covers basic troubleshooting It is helpful for solving many of the common problems that can...

Страница 15: ...artridge Art A 03621 4 Worn or faulty torch parts a Inspect torch consumable parts Replace if nec essary 5 Thermal Switch activated a Allow the cooling fan to run for 2 minutes or longer until it will...

Страница 16: ...PWM PCB faulty a Return to an authorized service center for re pair F Air flows continuously and torch switch latch button doesn t work properly 1 Torch Switch Latch button on front panel faulty a Re...

Страница 17: ...Torch Switch On Air Flows at Torch Set Air Pressure Then Turn Air Set Switch Off Red Air Indicator and Audible Alert Beeping Pilot Arc goes out Release Torch Switch Primary Input Power Switch Off or...

Страница 18: ...tch Negative Plasma Lead Torch Head White Black Orange Green PIP Switch Torch Leads To Power Supply Adapter Disconnect power and air Lay unit on its side Remove access plate Pilot Power Supply Adapter...

Страница 19: ...1 TEMP ERROR No 40271003 G3 E4 E3 IGBT AIR ERROR IGBT AIR CHECK C5 C4 C3 REACTOR GN_1 VC_1 PILOT R6 CN4 C6 CN3 DIODE No 40270004 CN3 GN_1 VD_1 VC_1 Current Sensor Pressure Sensor Solenoid V V AC230 No...

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