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P500L Welder Parts List | Genuine Spare Parts

To help engineers and procurement personnel quickly search and verify, we have thoroughly compiled all core part models, names, and specifications for the OTC Daihen P500L Welding Machine. This list contains 72 spare parts data entries and has been professionally proofread for accuracy.

I. P500L Parts Exploded View Configuration

If you are unsure of the exact name of the part you need, you can first refer to the configuration diagram below to find the specific location and corresponding symbol of the part, and then search for the Order No. in the table:

OTC Daihen P500L Welder Parts Configuration Diagram

II. Spare Parts Real-Time Search Table

You can directly enter the Part No. (Order No.), Symbol, or Name in the search box below, and the table will automatically filter the required parts for you:

Part No. (Order No.) Symbol Name Specifications
4614-101NFCircuit BreakerIELK111-34459-1V
100-0171PL1Indicator LightN46010A7KW-01 ROHS
100-1938DR1Bridge RectifierPGH150N16
4531-119DR2〜5, 8〜11Bridge RectifierDSEI 2X101-06A
4531-119DR12, 13Rectifier ModuleDSEI 2X101-06A
100-1750TR1〜4IGBT ModuleCM300DU-12NFH
100-2033TR5〜7IGBT ModuleFZ600R12KP4
4810-030CT1Current Transformer (CT)W-W03029A ROHS
100-0956CT2Hall Effect SensorCS-40GEH
P30125B00T1, T2Inverter TransformerP30125B00
W-W03674T3Auxiliary TransformerW-W03674
P30125L00L1Input ReactorP30125L00
P30137C00L2DC ReactorP30137C00
100-1950L3Ferrite CoreTW70WCR402715
4739-543L4〜7Ferrite CoreE04RA310190100
100-0618L8, 9Ferrite CoreHM2AT4815
100-0620L10Ferrite CoreSN-20 0R 23.5*9.5*12.6
4614-051THP1Thermostat Switch67L090
4258-016THP2Thermostat SwitchUS-602SXTTAS 120°C
100-1429FM1〜3Cooling Fan9WV1224P1H003
100-1825FM4Cooling Fan9G1224E1D07
4403-132SHShuntSH 600A/60mV
6100-052R1〜4VaristorTND14V-911KB0LLAA0
100-0234R5〜10Carbon Film ResistorRD20S 1kΩJ
100-1430R11〜14Metal Film ResistorRPM200Z 5Ω
100-1431R15a, bMetal Film ResistorW-W03824 (SMR 220W 1.6Ω)
100-0662R18ThermistorEC2F103A2-40113
100-1432R19a, bMetal Film ResistorFHN50 471J/R0
100-0234R20, 21Carbon Film ResistorRD20S 1kΩJ
100-1571R22Wirewound ResistorCS1P 100ΩJ
4509-918R23Cement Resistor40SH 200ΩJ
4509-704R24Carbon Film ResistorRD1/4W 1kΩJ
4508-317R25〜27Carbon Film ResistorRD1/2S 3kΩJ
100-1949R28〜29Metal Oxide Film ResistorMOS1CT52A104J
100-1433C1〜4Ceramic CapacitorDEBE33D222ZA2B
100-1434C5, 6, 9, 10Film CapacitorFHC(180)2000V682J
100-0227C11Film Capacitor0.47μF 50V
100-1572C12Film CapacitorFHC(180)2000V103J
4255-016PS1Pressure SwitchW-W00032B
100-1435CON1Socket / ConnectorDPC25-10BP
4730-010CON2Socket / ConnectorDPC25-6BP
4739-141TM5Terminal BlockT-3 (Black)
K5791B00DCV1Constant Voltage Power SupplyK5791B00
K5791C00DCV2Constant Voltage Power SupplyK5791C00
P30099PPCB1Printed Circuit Board (PCB)P30099P00
P30086RPCB2Printed Circuit Board (PCB)P30086R00
P30086QPCB3Printed Circuit Board (PCB)P30086Q00
P30087QPCB4Printed Circuit Board (PCB)P30087Q00
P30086VPCB5Printed Circuit Board (PCB)P30086V00
P30086VPCB6Printed Circuit Board (PCB)P30086V00
P30115MPCB7Printed Circuit Board (PCB)P30115M00
P30086TPCB8Printed Circuit Board (PCB)P30086T00
P30087TPCB9Printed Circuit Board (PCB)P30087T00
P30086SPCB10Printed Circuit Board (PCB)P30086S00
P30088VPCB11Printed Circuit Board (PCB)P30088V00
P30086G01Cover PlateP30086G01
P30086G02Cover PlateP30086G02
P30146W02Operation PanelP30146W02
W-W03636CoverW-W03636
4734-010SocketEDZ120b(B)-1 (ROHS)
100-1436Handle CoverDCP73BH 3-Pole H Handle Cover
4739-476CoverW-W02814
4735-038KnobK-100 22RSB
4735-039Knob CoverK-100 22CSBL
K5710C00Input Terminal BlockK5710C00
K5710D01Input Terminal Block CoverK5710D01
W-W03591Input Cable ClampW-W03591
P10565R02Cable ClampP10565R02
100-0393Membrane Rubber PlugBB-1187B
100-0201Fixed Caster420SR-RD50
P30124U00Water PipeP30124U00
W-W03784Output Terminal CoverW-W03784

Note: Symbols marked with circled numbers in the table indicate structural accessories such as peripheral covers. Please purchase directly according to the Part No.

III. Genuine Parts Procurement & Technical Support

If you need to purchase the electronic components, control boards, or structural parts for the P500L Welder mentioned above, please provide us with the equipment nameplate and corresponding Part No. We guarantee 100% genuine original parts and provide professional technical support.

Contact Us

Please screenshot or copy the "Part No." you need and send it to us. We will provide you with real-time quotes and inventory status as quickly as possible!

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