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Introduction

2-1

Manual 0-4809

SECTION 2:

INTRODUCTION

2.01 Overview

Plasma is a gas which has been heated to an extremely
high temperature and ionized so that it becomes elec-
trically conductive.  The plasma arc cutting process uses
this plasma to transfer an electrical arc to the work-
piece.  The metal to be cut is melted by the heat of the
arc and then blown away.

2.02 General Specifications

System    Descriptions

NXP35

Maximum Output

35 Amps

Input Voltage  &  Phase

230V,             
Single Phase

Frequency

50/60Hz

Input Power

7.4 kVA

Current Input Fuse

20 Amps

No Load Voltage

330V

Load Voltage

94V

Output Current 

15-35 Amps

Post Flow Time

10 Seconds

Operating Air Pressure

75 psi (5.2 bar)

Maximum Air Pressure

125 psi (8.6 bar) 

Air Flow

400 scfh             
6.6 scfm            
(188.7 lpm) 

System *Duty Cycle ratings 
at Ambient Air Temperatures 
of 40° C / 104° F.

35% @ 35Amps

System *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 (W x D x H)

8.3"x20"x14.8"  
(210 mm x 510 
mm x 350 mm )

Net Weight

44 lbs.          
(20kg )

20A

27A

35A

35% (3.5 min)

60% (6 min)

100% (10 min)

OFF

OFF

CUT

CUT

CUT

Ar

t # A-0450

5

NOTE:

*Duty Cycle is the percentage of time the sys-
tem can be operated without overheating.  Duty
cycle is reduced if primary input voltage (AC) is
low or the DC voltage is higher than shown in
previous chart.

2.03 Features

• PORTABLE - Weighing just 44 lbs., (20 kg) it is

easily moved from location to location.

• POWERFUL CUTTING PERFORMANCE

  -

Maximum cutting capacity is 1/2” (12mm).

• CUTS MOST METALS - Useful for most metals

such as stainless steel, aluminum, mild steel, cop-
per and alloys.

• NO HIGH FREQUENCY - Starts without high-

frequency so it won’t interfere with controls or
computers.

• MORE TORCH, LESS MONEY - The SL60™

1Torch™ provides state of the art technology and
performance of more expensive torches.

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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