12
Wiring diagram (MATRIX 5000 AC/DC - AC/DC R)
Key to the electrical diagram
•1 Primary transformer coil •2 Secondary transformer coil •3 Capacitors •4
Power supply connector •5 Remote control •6 Cooling power supply con-
nector •7 Torch pushbutton connector •8 SNUBBER diodes •9 Secundary
diodes •10 Digital display •11 Voltage surge suppressor •12 DOWN but
-
ton •13 Encoder •14 Gas solenoid valve •15 Torch filter and accessories
•16 EMC filter •17 Pedal control potentiometer •18 Microswitch •19 HF pro-
tection filter •20 Coil start •21 IGBT unit •22 Mains switch •23 Secondary
inductor •24 Double IGBT secondary module •25 Fan motor •26 Remote
current potentiometer •27 Pedal control •28 Torch button •29 Resistanc-
es •30 Membrane keyboard •31 Primary rectifier •32 Interface for automa-
tion (optional extra) •33 Capacitors PCB •34 Amplified signal board shunt
•35 DRIVER PCB •36 INVERTER control PCB •37 Shunt •38 Spark gap
PCB •39 Interface PCB •40 Digital interface PCB •41 Automation interface
isolation board (optional extra) •42 AC side protection board •43 DC side
protection board •44 Relay PCB •45 Welding arc stabiliser board •46 Aux-
iliary transformer •47 IGBT power transformer •48 Disturbances suppres-
sion toroid •49 Toroid for the EMC disturbance suppression line cable •50
Thermostat •51 Thermostat •52 Main thermostat transformer •53 HF trans-
former •54 Main transformer •55 UP button •56 Varistor •57 Pressure switch
Colour key
Ar Orange
Az Sky Blue
Bc White
Bl Blue
BR White-Red
Gg Grey
Gl Yellow
GV Yellow-Green
Mr Brown
Nr Black
Ro Pink
Rs Red
Vd Green
Vi Violet
•1 •2 •3 •4 •5 •6 •7 •8 •9 •10
BP BS C1-6 CA CD 6 CHR CT D1 D2 DD
•11 •12 •13 •14 •15 •16 •17 •18 •19 •20
DS DW EC EVG F-EMC FCTA FPP FPS FR Ib
•21 •22 •23 •24 •25 •26 •27 •28 •29 •30
IB1-2 IL L MIS MV1-2 PD PSR 7 PT R1-5 RK
•31 •32 •33 •34 •35 •36 •37 •38 •39 •40
RP S-AI S-C4-LINK SC S-DRV SE SH SHF SI S-INT DIG
•41 •42 •43 •44 •45 •46 •47 •48 •49 •50
S-ISR SPAC SPDC SR SSA TA TA1-2 TF TF1 TH1
•51 •52 •53 •54 •55 •56 •57
TH2 TH3 THF TP UP VF W