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NXS 150

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Dual Voltage

OPERATING MANUAL

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Summary of Contents for NXS 150

Page 1: ...NXS 150 Dual Voltage OPERATING MANUAL ...

Page 2: ...e complied with fully In the interest of your safety and others we strongly recommend you read very carefully all chapters concerning safety and personal protection and all operating instructions before using this machine NEXUS reserves the right to make changes without previous notification Illustrations descriptions and characteristics are not contractually binding and do not engage the responsi...

Page 3: ...thing of the workpiece 8 2 2 2 6 Screening and shielding 8 3 ELECTRIC SAFETY 8 3 1 CONNECTION OF THE WELDING POWER SOURCE TO THE NETWORK 8 3 2 WORKING AREA 9 3 3 INTERVENING 9 3 4 MAINTENANCE 9 3 5 RISKS OF FIRE AND EXPLOSION 10 4 INDIVIDUAL PROTECTION 10 4 1 RISK OF EXTERNAL INJURIES 10 4 1 1 THE WHOLE BODY 10 4 1 2 FACE AND EYES 10 4 2 RISK OF INTERNAL INJURIES 12 4 3 SAFETY IN THE USE OF GASES ...

Page 4: ...PLY 15 8 CONNECTION TO THE GROUND 15 9 PRELIMINARY PRECAUTIONS 15 USING 16 10 DESCRIPTION OF THE FRONT PANEL 16 11 DESCRIPTION OF THE BACK PANEL 16 12 WELDING 16 MAINTENANCE 17 13 MAINTENANCE 17 14 SPARE PARTS 17 15 MAIN PCB REF L93211 18 16 TROUBLE SHOOTING 18 17 WIRING DIAGRAM 19 USER S MANUAL Page 4 20 ...

Page 5: ...d ii The Supplier 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 brought by customers of any distributor of the Supplier s products the Purchaser for service interruption The remedies of the Purchaser set out in clause 8 1 of the Supplier s Terms and C...

Page 6: ...ies with the following European regulations Electromagnetic compatibility Rule 89 336 EEC of 3 05 89 modified by rules 92 31 EEC of 28 04 1992 and 93 68 EEC of 22 07 1993 Low voltage Rule 73 23 EEC of 19 02 1973 modified by rule 93 68 EEC of 22 07 1993 and with the national legislation transposing them NEXUS also declares that following harmonised standards have been applied EN 50199 1995 Electrom...

Page 7: ...rding of industrial equipment e The health of the people around e g the use of pacemakers and hearing aids f Equipment used for calibration or measurement g The immunity of other equipment in the environment The user shall ensure that other equipment being used in the environment is compatible This may require additional protection measures h The time of day that welding or other activities are to...

Page 8: ...ent the earthing of the workpiece increasing the risk of injury to users or damage to other electrical equipment Where necessary the connection of the workpiece to earth should be made by a direct connection to the workpiece but in some countries where direct connection is not permitted the bonding should be achieved by suitable capacitance selected according to national regulations 2 2 2 6 Screen...

Page 9: ...ilated areas and if the power source is placed inside Decree dated 14 12 1988 Art 4 3 3 INTERVENING Before carrying out any internal checking or repair work check that the power source has been separated from the electrical installation by locking and guard devices The current plug has to be taken out Provisions have to be taken to prevent an accidental connection of the plug to a socket Cut off t...

Page 10: ...ticle 3 3 Protective clothing gloves aprons safety shoes offer the additional advantage to protect the operator against burns caused by hot pieces and spatter This protective equipment should be kept in good order and checked on a regular basis 4 1 2 FACE AND EYES It is absolutely necessary to protect your eyes against arc rays Protect your hair and your face against sparks The welding shield with...

Page 11: ...ight alloys 10 11 12 13 14 15 TIG on all metals 9 10 11 12 13 14 MAG 10 11 12 13 14 15 Air Arc gouging 10 11 12 13 14 15 Plasma cutting 9 10 11 12 13 Depending on the conditions of use the next highest or lowest category number may be used The expression heavy metals covers steels alloyed steels copper and its alloys The shaded areas represent applications where the welding processes are not norma...

Page 12: ...e relief screw is slackened off before connecting to the cylinder Check that the union is tight before opening the valve of the cylinder Open it slowly a fraction of a turn If there is a leak NEVER tighten a union which is under pressure but first close the valve on the cylinder Always check that hoses are in good condition 4 3 3 DETAILS ABOUT GASES Gas and gaseous mixtures containing less than 20...

Page 13: ...fic protection of power components a high power in a small space at a very low power consumption NXS 150 unit allows two possibilities of mains power supply 110V or 230 V It automatically senses the input voltage value smart link TM without needing any switching by the operator This machine has built in over voltage protection only when its power supply connection is 110 Volts which allows engine ...

Page 14: ...tion kVA 3 7 5 3 Power factor cos Ø 0 98 SECONDARY Off load voltage V 50 60 Welding current range A 3 120 3 150 Welding current at 35 A 150 Welding current at 60 A 130 Welding current at 100 A 110 110 Protection factor IP 23 Insulation class H Standards EN 60974 1 EN 50199 Weight kg 6 2 Dimensions L x W x H mm 327 x 152 x 243 NOTE When the machine is supplied in 110V the welding current is limited...

Page 15: ...ON TO THE GROUND For the operator s protection the power source must be correctly grounded according to the International Protections Norms It is absolutely necessary to set a good ground connection installation with the green yellow leading of the power cable This will avoid discharges caused by accidental contacts with grounded pieces If no earth connection has been set a high risk of electric s...

Page 16: ...d cable and the electrode holder to the appropriate power connections F2 and F5 according to the electrode polarity being used refer to the electrodes manufacturer s datasheets Start up the power source with the switch ON OFF B2 When you start the power source the orange indicator F3 illuminates but goes out immediately if no failure has been found The green indicator F4 illuminates and indicates ...

Page 17: ...ugh with dry oil free compressed air check for continuity all electrical connections Check all cable connections including ribbon cables 14 SPARE PARTS ITEM REFERENCE DESCRIPTION 1 I05822 Black back frame 2 V01002 Fan 12Vdc supply 3 B05025 ON OFF main switch 4 I05801 Chassis 5 I05812 Black front frame 6 E10207 TH Main PCB 7 T18107 Complete inductor 8 I05831 Cover 9 B00011 TH Front fascia 10 B01062...

Page 18: ...sponding to pin 1 2 and 3 of J6 connector 16 TROUBLE SHOOTING POSSIBLE CAUSES CHECKING REMEDY GREEN AND ORANGE INDICATORS OFF NO SUPPLY ON OFF main switch is OFF Put the switch ON Power supply cable is cut Check cable and connections No main supply Check circuit breaker and fuses Defective ON OFF main switch Replace the switch GREEN AND ORANGE INDICATORS ON WARMING UP Duty cycle over rated particu...

Page 19: ...17 WIRING DIAGRAM ...

Page 20: ...on Nottingham NG7 2UJ 0044 0 115 986 7880 NEXUS reserves the right to make changes without previous notification Illustrations descriptions and characteristics are not contractually binding and do not engage the responsibility of the manufacturer ...

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