Weco Pioneer 403MSR User manual

Cod. 006.0001.2120
22/07/2022 V.2.6
Pioneer 403MSR
Pioneer Pulse 503MSR
Instruction manual
ENG
Translation of original instructions

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6 Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
2
ENGLISH

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6
Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
3
ENGLISH
INDEX
1 INTRODUCTION.......................................................................................................................................... 4
1.1 INTRODUCTION.......................................................................................................................................... 5
2 INSTALLATION .......................................................................................................................................... 6
2.1 CONNECTIONS TO THE ELECTRICAL MAINS NETWORK...................................................................... 6
2.2 FRONT PANEL............................................................................................................................................. 6
2.3 REAR PANEL............................................................................................................................................... 7
3 USER INTERFACE ...................................................................................................................................... 8
4 TECHNICAL DATA ...................................................................................................................................... 8
4.1 PIONEER 503 MSR / PIONEER PULSE 503 MSR ..................................................................................... 9
4.2 PIONEER 403 MSR / PIONEER PULSE 403 MSR ................................................................................... 10
5 PIONEER403/503MSR→WFCABLE....................................................................................................... 12
6 ELECTRICAL DIAGRAM .......................................................................................................................... 13
6.1 PIONEER 403-503MSR / PIONEER PULSE 403-503MSR....................................................................... 13
7 SPARE PARTS .......................................................................................................................................... 18
7.1 PIONEER 403-503MSR / PIONEER PULSE 403-503MSR....................................................................... 18

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6 Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
4
ENGLISH
1 INTRODUCTION
IMPORTANT!
This handbook must be consigned to the user prior to installation and commissioning of the unit.
Read the "General prescriptions for use" handbook supplied separately from this handbook before
installing and commissioning the unit.
The meaning of the symbols in this manual and the associated precautionary information are given in
the "General prescriptions for use”.
If the "General prescriptions for use" are not present, it is mandatory to request a replacement copy
from the manufacturer or from your dealer.
Retain these documents for future consultation.
LEGEND
DANGER!
This pictogram warns of danger of death or serious injury.
WARNING!
This pictogram warns of a risk of injury or damage to property.
CAUTION!
This pictogram warns of a potentially hazardous situation.
INFORMATION
This pictogram gives important information concerning the execution of the relevant operations.
 Thissymbolidentiesanactionthatoccursautomaticallyasaresultofapreviousaction.
 Thissymbolidentiesadditionalinformationorareferencetoadi󰀨erentsectionofthemanual
containing the associated information.
§ Thissymbolidentiesareferencetoachapterofthemanual.
*1 The symbol refers to the associated numbered note.
NOTES
Theguresinthismanualarepurelyguidelineandtheimagesmaycontaindi󰀨erenceswithrespectto
theactualequipmenttowhichtheyrefer.

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6
Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
5
ENGLISH
1.1 INTRODUCTION
PIONEER 403-503MSRisapowersourceforwelding.
WhencombinedwithawirefeederitcanbeusedforMIG/MAGwelding.
Fan. Thefanisturnedononlyduringwelding,attheendoftheweldingprocessitremainsonfora
xedperiodoftimeaccordingtoweldingconditions.
 Thefanisnonethelesscontrolledbyspecicthermalsensorsthatguaranteeacorrectcoolingof
the machine.
Accessories/ancillary devices that can be connected to the unit:
- Powersourcetrolleyformulti-functionconguration(MIG/MAG).
- LiquidcoolerforMIG/MAGtorches.
- Wire feeder.
Consultyourdealerforanupdatedlistofaccessoriesandthelatestnewproductsavailable.

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6 Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
6
ENGLISH
2 INSTALLATION
DANGER!
Lifting and positioning
Read the warnings highlighted by the following symbols in the “General prescriptions for use”.
2.1 CONNECTIONSTOTHEELECTRICALMAINSNETWORK
Themainspowersupplyfeaturestowhichtheequipmentshouldbeconnectedaregiveninchapter
“TECHNICAL DATA”.
Themachinecanbeconnectedtomotorgeneratorsprovidedtheirvoltageisstabilised.
Connect/disconnectthevariousdeviceswiththemachineswitchedo󰀨.
2.2 FRONT PANEL
1
3
2
○ WeldingpowersourceON/OFFswitch.[Item1].
○ MainsprotectionONLED[Item2].
○ Earthweldingsocket[Item3].

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6
Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
7
ENGLISH
2.3 REAR PANEL
1
3
2
4
5
6
○ Connectorforconnectiontotheprogrammer[Item1].Programmingconnectorforthe“pulsed”
circuitboard.Youcanupdatethesoftwareoftheequipmentusingtheprogrammingkit.
○ Coolergrouppowerfeedingconnector[Item2].
• Voltage: 400 V a.c.
• Currentoutput:1.0A
• IPprotectionrating:IP20(capopen)/IP66(capclosed)
DANGER!
High voltage!
If the socket is not connected to any devices always close cap
○ Powercable[Item3].
• Totallength(externalpart):4,3m
• Numberandcrosssectionofwires:4x6mm2
• Powerplugtype:notsupplied
○ Connectorofthebundleofcablesforconnectingthepowersourcetotheremotecontroldevice
[Item4].
○ Socketforconnectingthepowercablebetweenthepowersourceandtheremotecontroldevice
[Item5].
○ Signalsconnectorforautomaticapplication[Item6].

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6 Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
8
ENGLISH
3 USER INTERFACE
PIONEER 403-503MSR / PIONEER PULSE 403-503MSR
ON
L1
CODE SYMBOL DESCRIPTION
L1
ON
ThisLEDilluminatestoconrmthepresenceofpowerontheoutputsockets.
4 TECHNICAL DATA
Directives applied
Wasteelectricalandelectronicequipment(WEEE)
Electromagneticcompatibility(EMC)
Lowvoltage(LVD)
Restrictionoftheuseofcertainhazardoussubstances(RoHS)
Construction standards EN 60974-1; EN 60974-10 Class A
Conformity markings
EquipmentcompliantwithEuropeandirectivesinforce
Equipmentsuitableinanenvironmentwithincreasedhazardofelectricshock
EquipmentcompliantwithWEEEdirective
EquipmentcompliantwithRoHSdirective

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6
Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
9
ENGLISH
4.1 PIONEER 503 MSR / PIONEER PULSE 503 MSR
Supply voltage 3x400Va.c.±15%/50-60Hz
Mains protection 32 A 500 V Delayed
Zmax
Thisequipment complieswithIEC61000-3-12providedthatthemaximumpermis-
siblesystemimpedanceislessthanorequalto21mΩattheinterfacepointbetween
theuser’ssupplyandthepublicsystem.Itistheresponsibilityoftheinstalleroruser
oftheequipmenttoensure,byconsultationwiththedistributionnetworkoperatorif
necessary,thattheequipmentisconnectedonlytoasupplywithmaximumpermis-
siblesystemimpedancelessthanorequalto21mΩ.
Dimensions(DxWxH) 700x300x570(powersource)
Weight 46kg(powersource)
Insulation class H
Protection rating IP23
Cooling AF:Air-overcooling(fanassisted)
Static characteristic
MMA Falling characteristic
TIG Falling characteristic
MIG/MAG Flat characteristic
Weldingmode MIG/MAG TIG MMA
Current and voltage adjustment
range
10 A / 14.5 V
500 A / 39.0 V
10 A / 10.4 V
500 A / 30.0 V
10 A / 20.4 V
500 A / 40.0 V
Weldingcurrent/Working
voltage
30%(40°C) 500 A / 39.0 V 500 A / 40.0 V
35%(40°C) 500 A / 30.0 V
60%(40°C) 430 A / 35.5 V 450 A / 28.0 V 430 A / 37.2 V
100%(40°C) 400 A / 34.0 V 420 A / 26.8 V 400 A / 36.0 V
Maximum input power
30%(40°C) 25.1kVA-22.4kW 25.5kVA-22.3kW
35%(40°C) 19.3kVA-17.2kW
60%(40°C) 19.7kVA-17.0kW 16.2kVA-14.0kW 21.0kVA-18.0kW
100%(40°C) 17.7kVA-15.2kW 14.6kVA-12.6kW 19.3kVA-16.4kW
Maximum supply current
30%(40°C) 36.0 A 36.4 A
35%(40°C) 27.7 A
60%(40°C) 27.8 A 22.9 A 30.0 A
100%(40°C) 25.5 A 21.1 A 27.8 A
MaximumE󰀨ectiveSupply
Current
30%(40°C) 19.7 A 19.9 A
35%(40°C) 16.4 A
60%(40°C) 21.5 A 17.7 A 23.2 A
100%(40°C) 25.5 A 21.1 A 27.8 A
No-loadvoltage(U0) 62V
Reducedno-loadvoltage(Ur) 10V
Powersourcee󰀩ciency E󰀩ciency(500A/40,0V):88,8%
No-Loadconditionpowerconsumption(U1=400Va.c.):27W
Essential raw materials Accordingtotheinformationprovidedbyoursuppliers,thisproductdoesnotcontain
essentialrawmaterialsinquantitiesgreaterthan1gpercomponent.

WELD T H E W O R L D
Cod. 006.0001.2120
22/07/2022 V.2.6 Pioneer 403MSR/503MSR
Pioneer Pulse 403MSR/503MSR
10
ENGLISH
4.2 PIONEER 403 MSR / PIONEER PULSE 403 MSR
Supply voltage 3x400Va.c.±15%/50-60Hz
Mains protection 25 A 500 V Delayed
Zmax
Thisequipment complieswithIEC61000-3-12providedthatthemaximumpermis-
siblesystemimpedanceislessthanorequalto21mΩattheinterfacepointbetween
theuser’ssupplyandthepublicsystem.Itistheresponsibilityoftheinstalleroruser
oftheequipmenttoensure,byconsultationwiththedistributionnetworkoperatorif
necessary,thattheequipmentisconnectedonlytoasupplywithmaximumpermis-
siblesystemimpedancelessthanorequalto21mΩ.
Dimensions(DxWxH) 700x300x570(powersource)
Weight 46kg(powersource)
Insulation class H
Protection rating IP23
Cooling AF:Air-overcooling(fanassisted)
Static characteristic
MMA Falling characteristic
TIG Falling characteristic
MIG/MAG Flat characteristic
Weldingmode MIG/MAG TIG MMA
Current and voltage adjustment
range
10 A / 14.5 V
400 A / 34.0 V
10 A / 10.4 V
400 A / 26.0 V
10 A / 20.4 V
400 A / 36.0 V
Weldingcurrent/Working
voltage
30%(40°C) ---
65%(40°C) 400 A / 34.0 V - 400 A / 36.0 V
100%(40°C) 370 A / 32.5 V 400 A / 26.0 V 370 A / 34.8 V
Maximum input power
30%(40°C) ---
65%(40°C) 17.7kVA-15.2kW -19.3kVA-16.4kW
100%(40°C) 15.8kVA-13.4kW 13.7kVA-11.6kW 16.9kVA-14.3kW
Maximum supply current
30%(40°C) ---
65%(40°C) 25.5 A -27.8 A
100%(40°C) 23.0 A 19.9 A 24.6 A
MaximumE󰀨ectiveSupply
Current
30%(40°C) ---
65%(40°C) 20.6 A -22.4 A
100%(40°C) 23.0 A 19.9 A 24.6 A
No-loadvoltage(U0) 62V
Reducedno-loadvoltage(Ur) 10V
Powersourcee󰀩ciency E󰀩ciency(400A/36,0V):89%
No-Loadconditionpowerconsumption(U1=400Va.c.):27W
Essential raw materials Accordingtotheinformationprovidedbyoursuppliers,thisproductdoesnotcontain
essentialrawmaterialsinquantitiesgreaterthan1gpercomponent.