ESAB LPH 80 Instruction Manual Download Page 5

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3.

INTRODUCTION

! CAUTION !

All warranty undertakings of supplier cease to apply if customer attempts to rectify any faults on

machine during warranty period.

NOTE.

Supplier reserves right to make changes within the unit without further notice.

3.

1

 GENERAL

LPH 80 is compact, self-contained plasma cutting system. As shipped, it’s fully assembled and ready to
operate after being installed. The set consists of LPH 80 power source and heavy duty PT 27 torch, and is
capable of severing materials up to 35 mm thick.

! WARNING !

Use only ESAB Plasmarc torches that are appropriated for use with this power source. Use of other
type of torch may cause ELECTRIC SHOCK HAZARD. Do not use any other torch for use with LPH
80.

3.2 SCOPE OF MANUAL

Purpose of this manual is to provide the operator all information necessary to install and operate LPH 80 set.
Technical reference materials are enclosed, to help with possible troubleshooting.

3.3 TECHNICAL DATA

Rated

60% Duty Cycle

*

80A

Output

100% Duty Cycle

*

40A/60A

Output Current Range

40

÷

80A

Open Circuit Voltage

310V

Rated primary input (max)

400-415V  3~

 

50/60Hz

29A/phase

Air Requirements

PT 27

118 l/min  4,5bar

Max. cutting thickness

35 mm

Dimensions

Length
Height
Width

760
845
390

Weight of LPH 80

131kg

(*) Duty cycle is based on a 10-minute period; therefore, a 60 % duty cycle means that the power source
may operate for 6 minutes with a cool down period of 4 minutes.
100 % duty cycle means continuous operation of the power source.

NOTE: machine has enclosure class IP23 which means, that it can be operated indoors and outdoors.
NOTE: symbol S points, that unit may be operated in areas of increased electric shock hazard.

3.4 LPH 80 CUTTING SET PACKAGE

Item

No.

Qty.

Req.

Part No.

Description

1

1

0457 290 880

Plasma arc source LPH 80

2

1

0457 290 013

Current wire with clamp

3

2

0457 290 048

Fuse  1,6A

4

1

0457 290 071

Quick detachable coupling

5

1

0457 290 072

Hose clip

6

1

0349 301 028

Instruction manual LPH 80

7
8

1
1

0558 000 487
0456 176 001

Plasma cutting torch PT 27
Instruction manual PT 27

9

1

0349 302 130

Stand off guide

Summary of Contents for LPH 80

Page 1: ...uksanvisning K ytt ohjeet Instruction Manual Betriebsanweisung Manuel d instructions Gebruiksaanwijzing Instrucciones de uso Instruzioni per l uso Manual de instru es Instrukcja obs ugi 0349 301 028 0...

Page 2: ...T REQUIRED 47 4 3 LOCATION 47 4 4 INSPECTION 47 4 5 AIR LINES CONNECTIOINS 47 4 6 PRIMARY ELECTRICAL CONNECTIONS 47 4 7 SECONDARY CONNECTIONS 48 5 OPERATION 50 5 1 GENERAL 50 6 MAINTENANCE 51 6 1 CLEA...

Page 3: ...ent such as goggles non flammable clothing protective gloves never wear loose clothing belts bracelets rings etc which may catch on equipment or cause burns Miscellaneous only authorised personnel may...

Page 4: ...head away from fumes Use ventilation and or extraction to keep fumes and gases away from your breathing zone and surroundings ARC RAYS Can injure eyes and burn skin Protect your eyes and skin Use corr...

Page 5: ...NICAL DATA Rated 60 Duty Cycle 80A Output 100 Duty Cycle 40A 60A Output Current Range 40 80A Open Circuit Voltage 310V Rated primary input max 400 415V 3 50 60Hz 29A phase Air Requirements PT 27 118 l...

Page 6: ...ify transporters of any defects or damages at once B Check container for any loose parts before disposal C Check air louvers and any other openings to make sure any obstruction is removed 4 5 AIR LINE...

Page 7: ...connected from mains by unplugging power cable opening switchboard switch or opening disconnect switch 1 Connect air supply line to inlet of regulator 2 Clamp work cable to workpiece Make sure the wor...

Page 8: ...49 Fig 4 2 Ground and current cable connections...

Page 9: ...om lines D FAULT LIGHT Will glow yellow under following conditions FLOW FAULT Indicates too low air flow rate continuous light only when el valve opened OVER TEMPERATURE Indicates that duty cycle has...

Page 10: ...lly useful in helping to create a drop cut When not using the standoff guide the nozzle should be held approximately 2 3 mm from the work E When ending a cut the torch switch should be released and li...

Page 11: ...worn electrode B Main arc extinguishes 1 Cutting speed too slow 2 Worn electrode F Unstable cutting conditions 1 Incorrect cutting speed 2 Lose cable or hose connections 3 Electrode and or nozzle in p...

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