background image

                                                                                                                                                                     41

IT

ALIANO

POS.

 DESCRIZIONE

 

CODICE

Pannello 

plastico 

frontale 

 

14.70.045

 

Cofano 

superiore 

 

01.0

.115

Pannello 

plastico 

posteriore

 

01.05.

33

Cavo 

di 

alimentazione 

   

   

   

   

  

49.04.064

Fondo 

plastico

 

01.06.101

Presa 

fissa

 

10.13.010

Manopola

 

09.11.500

Interruttore

 

09.04.101

Varistore 

 

11.

6.001

10

 

Scheda 

   

   

   

   

   

   

   

   

   

   

   

   

 15.14.

43

11

 

Bus 

   

   

   

   

   

   

   

   

   

   

   

   

   

49.0

.79601

Condensatore 

elettrolitico

 

1

.06.101

13

 

Ponte 

diodi

 

14.10.150

14

 

Relè 

 

09.09.0

6

15

 

Kit 

scheda 

potenza 

 

15.18.01

16

 

Ventilatore 

 

14.70.014 

    

17

 

Kit 

raddrizzatore 

secondario

 

15.18.0

5

18

 

Cinghia 

 

1.06.01

19

 

Scheda 

duplicatore

 

15.14.376

Nota: 

per 

componenti 

elettronici 

di 

potenza 

ordinare 

anche 

16.03.10

 

(pasta 

termica)

   

  

 

ENGLISH

POS.

 DESCRIPTION

 

CODE

Front 

cap 

(plastic) 

 

14.70.045

 

W

raparound 

 

01.0

.115

Rear 

cap 

(plastic) 

  

01.05.

33

Input 

cord

 

49.04.064

Bottom 

cap 

(plastic) 

 

01.06.101

Dinse 

connector 

  

10.13.010

Knob

 

09.11.500

Switch

 

09.04.101

Varistor 

 

11.

6.001

10

 

PC 

board 

   

   

   

   

   

15.14.

43

11

 

Bus 

wiring 

   

   

   

   

   

   

   

   

   

   

49.0

.79601

Electrolitic 

capacitor 

 

1

.06.101

13

 

Input 

rectifier 

bridge 

 

14.10.150

14

 

Relay 

 

09.09.0

6

15

 

Power 

PC 

board 

Kit 

 

15.18.01

    

16

 

Fan

 

14.70.014

17

 

Output 

rectifier 

Kit 

 

15.18.0

5

18

 

Carrying 

strap 

 

1.06.01

19

 

Voltage 

enhancer 

PC 

board

 

15.14.376

Note: 

with 

power 

electronic 

components 

order 

code 

16.03.10

 

(thermil 

paste) 

too

 

DEUTSCH

POS.

 BESCHREIBUNG

 

CODE

Stirnplastiktafel

 

14.70.045

 

Oberes 

Gehäuse 

 

01.0

.115

Hintere 

Plastkatel

 

01.05.

33

Speisekabel 

   

   

   

   

   

   

   

   

   

  

49.04.064

Plastikboden 

  

01.06.101

Feste 

Steckdose 

 

10.13.010

Drehknopf 

 

09.11.500

Schalter 

 

09.04.101

Varistor 

 

11.

6.001

10

 

karte 

   

   

   

   

   

   

   

   

   

   

   

   

   

 15.14.

43

11

 

Bus 

   

   

   

   

   

   

   

   

   

   

   

   

   

49.0

.79601

Elektrolytischer 

Kondensator 

 

1

.06.101

13

 

Diodenbrücke 

 

14.10.150

14

 

Relais 

  

09.09.0

6

15

 

Kit 

Leistungskarte 

 

15.18.01

16

 

Ventilator 

 

14.70.014

17

 

Kit 

Sekundärgleichrichter

 

15.18.0

5

18

 

Riemen 

 

1.06.01

19

 

Au

sg

an

gs

sp

an

nu

ng

 V

er

do

pp

le

r  

15.14.376

   

  

Merk

e: 

für 

die 

elektronischen 

Leistungsbestandteile 

auch 

16.03.10

 

(thermische 

Paste) 

dazubestellen

FRANÇAIS

POS.

 DESCRIPTION

 

CODE

Panneau 

plastique 

antérieur 

  

14.70.045

 

Capot 

position 

haute 

 

01.0

.115

 

Panneau 

plastique 

postérieur 

 

01.05.

33

Câble 

d' 

alimentation 

   

   

   

   

   

49.04.064

Fond 

plastique 

 

01.06.101

Prise 

fixe 

  

10.13.010

 

Bouton 

  

09.11.500

 

Interrupteur 

 

09.04.101

Varistance 

 

11.

6.001

10

 

Platine 

   

   

   

   

   

   

   

   

   

   

   

   

 15.14.

43

11

 

Bus 

   

   

   

   

   

   

   

   

   

   

   

   

   

49.0

.79601

Condensateur 

électrolytique 

 

1

.06.101

13

 

Pontet 

à 

diodes 

 

14.10.150

14

 

Relais 

  

09.09.0

6

15

 

Lot 

carte 

puissance 

 

15.18.01

16

 

Ventilateur 

  

14.70.014

17

 

Lot 

redresseur 

secondaire 

 

15.18.0

5

18

 

Courroie 

 

1.06.01

19

 

Doubleur 

de 

tension 

en 

sortie

 

15.14.376 

     

Nota: 

pour 

les 

composants 

électroniques 

de 

la 

force 

motrice 

commander 

également 

16.03.10

 

(pâte 

calorifuge)  

ESP

AÑOL

POS.

 DESCRIPCION

 

CODIGO

Panel 

plastico 

anterior 

   

14.70.045

 

Capota 

superior 

   

01.0

.115

Panel 

plástico 

posterior

 

01.05.

33

Cable 

de 

alimentación 

   

   

   

   

  

49.04.064

Fondo 

plástico 

 

01.06.101

Toma 

fija 

  

10.13.010

Botón 

  

09.11.500

Interruptor 

 

09.04.101

Varistor 

 

11.

6.001

10

 

Tarjeta 

   

   

   

   

   

   

   

   

   

   

   

   

  

15.14.

43

11

 

Bus 

   

   

   

   

   

   

   

   

   

   

   

   

   

49.0

.79601

Condensador 

electrolítico 

  

1

.06.101

13

 

Puente 

de 

diodos 

 

14.10.150

14

 

Relé 

  

09.09.0

6

15

 

Kit 

tarjeta 

potencia 

 

15.18.01

16

 

Ventilador 

 

14.70.014

17

 

Kit 

rectificador 

secundario 

  

15.18.0

18

 

Correa 

 

1.06.01

19

 

D

up

lic

ad

or

 d

te

ns

en

 sa

lid

15.14.376

Nota: 

para 

las 

componentes 

electronicos 

de 

potencias 

pedir 

también 

16.03.10

 

(pasta 

térmica)

 

Содержание GENESIS 145

Страница 1: ...REPAIRS MANUAL E N G L I S H Genesis 145...

Страница 2: ...icrofil ms are reserved and forbidden without the written authorisation of Selco S r l INDEX 1 PURSPOSE OF THE MANUAL PAG 3 2 WARNINGS PRECAUTIONS AND GENERAL NOTICES FOR PERFORMING REPAIRS PAG 4 3 IN...

Страница 3: ...any the machine The purchaser must follow the directions contained in the above manual Failure to do so will exempt Selco from all liability The operations described in this manual require the use of...

Страница 4: ...at high temperature CAUTION LIVE PARTS When handling internal parts of the machine remember that ope ning of the switch does not prevent the risk of electric shocks the machine must be unplugged from...

Страница 5: ...tween two points for example a b the arrow point indicates where to apply the red tip of the multimeter a while the black tip is applied at the other end b When a double arrow appears between two meas...

Страница 6: ...12Vdc 50A 14Vdc 100A 18Vdc 200A etc If output voltage goes too much above or below the rated value the generator could either saturate or go into arc force or other special features could be performe...

Страница 7: ...near it is pro tected with headphones or earphones 4 1 2 Fire explosion prevention The welding process may cause fires and or explosions Compressed gas cylinders are dangerous consult the supplier be...

Страница 8: ...rer s instructions When the equipment is working all the access and operating doors and covers must be closed and fixed The welding power source must not be modified in any way WELDING AND CUTTING CAB...

Страница 9: ...CE means that the average output current may be higher than that set S1 MMA TIG selection switch With the lever down it is in electrode welding MMA mode and thus the HOT START ARC FORCE and ANTI STICK...

Страница 10: ...uses with a 20A rating are required to be able to carry out 100 A electrode welding continuously and to make maximum use of the potential of the power source 16 A fuses are sufficient for welding with...

Страница 11: ...3 Hydrogen in weld present on electrode coating 5 6 2 Possible faults in the TIG welding Fault Cause Oxidations 1 lnsufficient gas 2 No protection on the rever se Tungsten inclusion 1 lncorrect elect...

Страница 12: ...ster switch b Varistor c EMI input filter board d Input rectifier e DC LINK capacitor f Power stage Forward converter g Power transformer h Output rectifier i Doubler j Output inductor k Primiry senso...

Страница 13: ...the persistence time exceeds certain limits the varistor is not capable of supporting this energy and burns out This happens for example as a result of overvoltages on the electric line or overvoltage...

Страница 14: ...of smoothing capacitors Thus the capacitor bank forms a DC LINK or a connection between the rectifier stage and the inverter stage on which a constant voltage difference is present The value of the D...

Страница 15: ...at the output current has the required dynamic range and the transformer does not become saturated The Forward converter made by Selco provides a suitable transfor mer resetting circuit in order to im...

Страница 16: ...uired to supply the various boards The electronic switch of the feeder is a MOSFET The functional wiring diagram of a multi output DC DC Flyback converter is illu strated in the figure below The weldi...

Страница 17: ...17 7 WIRING AND CONNECTION DIAGRAM...

Страница 18: ...18...

Страница 19: ......

Страница 20: ...U 2 Fase U dopo l interruttore Phase U after switch 4 Neutro N Neutral N 5 Neutro N dopo l interruttore Neutral N after switch 7 VBUS VBUS 8 GND_BUS GND_BUS 9 18Vdc 18Vdc 10 25Vdc 25Vdc 11 VSH VSH 12...

Страница 21: ...as a temperature alarm even if it is correctly supplied it does not release the power output For fast cooling leave the welding machine on in order to make use of the internal fan and thus reduce the...

Страница 22: ...the fault finding times and guides any subsequent action towards the damaged part In general the points to be visually checked are Input filter area Electrolytic smoothing capacitors Any traces of smo...

Страница 23: ...ntains the overcurrent protection devices varistor EMC filter circuitry the electronic welding logic and the switching power supply INSTRUMENTS REQUIRED Multimeter Set of screwdrivers BOARD CN1 L2 L1...

Страница 24: ...c 25Vdc LEDs ON L1 ON L2 ON 12Vdc power supply 12Vdc power supply Output voltage ON CN1 4 CN1 1 50Vdc 5Vdc Open Circuit Voltage MOSFET MF6 OFF S G S D 10kohm 0 5V Diode of the switching feeder OFF D23...

Страница 25: ...mer and to better the performance of the power stage INSTRUMENTS REQUIRED Multimeter Set of pipe spanners for exagonal nuts Set of screwdrivers BOARD L1 L2 MF1 MF2 MF5 K1 R11 1 R11 2 MF3 MF6 MF8 MF9 M...

Страница 26: ...c 10kohm Pre load relay ON RL1 D30 K A 24Vdc Listen to the preloading relay tripping with a time delay after switching on Relay supply voltage Power supply ON L1 ON L2 ON L3 ON when the welding machin...

Страница 27: ...upports 7 Fit the new diode bridge 8 Smear high temperature grease underneath the rectifier bridge and underneath the power devices MF1 MF2 MF3 MF4 MF6 MF7 MF8 MF9 9 Position the new sheet of SILPAD i...

Страница 28: ...the plastic support 5 Remove the sheet of SILPAD insulation which insulates the MOSFET MF5 WARNING The sheet of SILPAD insulation can NOT be re used 6 Clean any high temperature grease off the heat s...

Страница 29: ...r instruments required Multimeter Set of pipe spanners for exagonal nuts Set of screwdrivers BOARd NOTE Resistance R is not supplied with the 15 14 245 board If board 15 14 243 is replaced unsolder re...

Страница 30: ...0 4Vdc 0 4Vdc 0 4Vdc 0 4Vdc 0 4Vdc 0 4Vdc With board removed With board removed With board removed With board removed Diode OFF D5 A K 0 4Vdc Resistence R OFF R R 1 R 2 470ohm Notes Unless specified o...

Страница 31: ...e excellent arc striking in all welding conditions INSTRUMENTS REQUIRED Multimeter Set of pipe spanners for exagonal nuts Set of screwdrivers BOARD D1 Functional part Generator Mode Component Test Poi...

Страница 32: ...spanners for exagonal nuts Set of screwdrivers BOARD P2 P1 sw1 sw2 sw3 pt1 pt2 pt3 Functional part Generator mode Component Test Point Value Type of measure Note Switch OFF SW SW1 SW2 SW2 SW3 0ohm 0oh...

Страница 33: ...urrent value to 145 3A 9 7 SHUNT CHECK The current sensing is done by a shunt i e a bar of very low resistance made of constantan alloy through which the output current flows and a voltage drop propor...

Страница 34: ...ntify the description which is closest to the problem you have The problems are grouped into five sections 10 1 Power supply failed 10 2 Fan 10 3 Thermal alarm 10 4 Open circuit volatage 10 5 Power pa...

Страница 35: ...connected between phase and neutral i e a device protecting the downstream electronics against overvoltages In case of an overvoltage which is too high or lasts for too long the varistor explodes The...

Страница 36: ...pre sent Check the welder power supply and the sin gle phase rectifier bridge according to the procedure illustrated on page 25 The green and yellow LEDs lighten 1 Switching feeder in overload If the...

Страница 37: ...ssible problem Suggestions The fan will not start 1 Fan broken 2 15Vdc supply failure If the fan is correctly supplied by a voltage of 15Vdc but does not work replace the fan The 15Vdc supply voltage...

Страница 38: ...ggestions Machine in temperature alarm No problem Temperature device fault Logic fault The machine was working correctly and en tered into temperature alarm because the limit temperature was reached W...

Страница 39: ...e Zero no load voltage If the control system does not read the ou tput voltage the no load voltage rises consi derably about 100V In this case check that the red wire which reads the positive output v...

Страница 40: ...broken The forward converter can have some pro blems Check the rectifier bridge according to the procedure on page 25 If you must replace the rectifier bridge following the procedure on page 26 Chek t...

Страница 41: ...40 11 spare part list...

Страница 42: ...001 10 karte 15 14 243 11 Bus 49 02 79601 12 Elektrolytischer Kondensator 12 06 101 13 Diodenbr cke 14 10 150 14 Relais 09 09 026 15 Kit Leistungskarte 15 18 012 16 Ventilator 14 70 014 17 Kit Sekund...

Страница 43: ...3 25 electrode 110 A 40 13A Absorbed current with 4 00 electrode 140 A 40 17 8A Efficiency x 100 0 87 Power factor 0 7 Cos 0 99 Welding current x 35 x 60 x 100 145A 120A 100A Adjustment range 5 145A O...

Страница 44: ...43...

Страница 45: ...44 Selco s r l Via Palladio 19 35010 Onara di Tombolo Padova Italy Tel 39 049 9413111 Fax 39 049 9413311 e mail info selcoweld com...

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