10
Wiring diagram (MATRIX 4000 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 EMC filter •16 Torch filter and
accessories •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 Resistances
•30 Membrane keyboard •31 Primary rectifier •32 Interface for automation
(optional extra) •33 Capacitors PCB •34 DRIVER PCB •35 Digital interface
PCB •36 Automation interface isolation board (optional extra) •37 Amplified
signal board shunt •38 INVERTER control PCB •39 Shunt •40 Spark gap
PCB •41 Interface PCB •42 AC side IGBT protection board •43 DC side
IGBT protection board •44 Relay PCB •45 Welding arc stabiliser board •46
Auxiliary transformer •47 IGBT power transformer •48 Disturbances sup-
pression toroid •49 Toroid for the EMC disturbance suppression line cable
•50 Thermostat •51 Thermostat •52 HF transformer •53 Transformer •54
UP button •55 Varistor •56 Pressure switch
Colour key
Ar Orange
Az Sky Blue
Bc White
Bl Blue
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 C1-7 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 S-DRV S-INT DIG S-ISR SC SE SH SHF
•41 •42 •43 •44 •45 •46 •47 •48 •49 •50
SI SPAC SPDC SR SSA TA TA1-2 TF TF1 TH1
•51 •52 •53 •54 •55 •56
TH2 THF TP UP VF W
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