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AEP300 Welder Parts List | Genuine Spare Parts

To help engineers and procurement personnel quickly search and verify, we have meticulously compiled all core part models, names, and specifications for the OTC Daihen AEP300 Welding Machine. This list has been professionally proofread to correct severe original manual scan errors (such as confusing O with 0, garbled symbols, and mistaking Q for Ω), consolidating identical parts for a clean and accurate display.

I. AEP300 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
C0112B00T1Single-Phase TransformerC0112B00
W-W05045T2Auxiliary TransformerW-W05045
W-W05041T3High-Frequency TransformerW-W05041
C0005C00L1DC ReactorC0005C00
300-0001S13-Wire Double-Throw SwitchKDDS-315-1-3
P6887V01S1HandleP6887V01
300-0024S2SwitchNP4-20X
100-1439S3, S4, S7SwitchKCD3B-12 (Black)
100-1440S5, S6SwitchKCD3B-102 (Black)
300-0002LS1, 2MicroswitchVS10N051C2
4610-004F1, 3Glass Tube Fuse250V 10A
4610-003F2Glass Tube Fuse250V 5A
4610-128Fuse Holder / ClipHF-008
300-0114Fuse HolderFC-04B27
300-0005F4Fusible Link / FuseRT28-32/10A
300-0003Fuse DisconnectorRT28N-32X
4600-371PL1Indicator LightND1-25/40 380V (Red)
4600-332PL2LED LightDB-40-N-BR
4600-345PL3LED LightDB-40-N-BY
4530-156SCR1, 2Thyristor Module (SCR)PDT2504
100-0765TH1Thermostat SwitchUS-602SXTTAS 120°C
4258-030TH2Thermostat SwitchUS-622AXTMA01 60°C
300-0102CT1Hall Effect SensorCS-40GEH
4255-016PSPressure SwitchW-W00032B
100-0104FMCooling FanSF-200-10-4D
W-W05048FMFan BladeW-W05048 (Φ250)
300-0030FMStarting CapacitorCMPS45B205JWF
P9501E00ASG1Discharge GapP9501E00A
P6887D00CCCoupling CoilP6887D00
300-0108SOLSolenoid ValveDF2-B
4403-058AAmmeter209354-HT/Z DC300A/1mA
300-0067MSAC ContactorGSC1(CJX4-d)-50
4730-006CON1Socket / ConnectorDPC25-4BP
4730-002CON2Socket / ConnectorDPC25-2BP
4531-074DR1DiodeS5VB60
4531-101DR2DiodeS3V60
4531-708DR3DiodeS10VB60
4518-484C1, 2Film Capacitor0.1μF 200V
4510-210C3Aluminum Electrolytic CapacitorLNT2C471MSMN0E
4517-401C5, 6, C19, 20Ceramic Capacitor0.01μF 2kV
300-0087C7, 8Aluminum Electrolytic CapacitorMAL204281109E3
4518-455C9-12Film Capacitor0.15μF 50V
4518-481C13-16Film Capacitor0.47μF 400V
4504-704R1Wirewound ResistorGG200W 20Ω
4504-603R2Wirewound ResistorGG100W 10Ω
4508-104R3Carbon Film Resistor1/2W 100kΩJ
4509-804R4Cement Resistor40SH 390ΩKA
4504-256R6Wirewound ResistorGG80W 30Ω
4509-884R7Cement Resistor30SH 30ΩKA
4509-855R8Cement Resistor20SH 10ΩKA
4508-121R9-12Carbon Film ResistorRD1/2W 10ΩJ
4501-042R13-16, R22PotentiometerRV24YN20SB 100kΩ
4501-039R17-20, R24, R25PotentiometerRV24YN20SB 5kΩ
4501-211R21PotentiometerRV24YN20SB 50kΩ
4501-306R23PotentiometerRV24YN20SB 500Ω
4735-025KnobK2195 (Extra Small)
P6887SPCB1Printed Circuit Board (PCB)P6887S00
P6887TPCB2Printed Circuit Board (PCB)P6887T00
P6593XPCB3Printed Circuit Board (PCB)P6593X00
P7862WPCB4Printed Circuit Board (PCB)P7862W00
P7863VPCB5Printed Circuit Board (PCB)P7863V00
4735-007KnobK2195 (Large)
4730-005Metal ConnectorDPC25-4A
4341-101RelayLY2-C DC24V
300-0016D-Type TerminalKT2-660V/30A-4P
K5505D00Secondary TerminalK5505D00
C0112W00Output TerminalC0112W00
K5199B00Input Terminal BlockK5199B00
K3904C00Input Terminal CoverK3904C00

*Note: Symbols marked with “—” or in brackets in the table indicate peripheral accessories or structural parts without an assigned symbol. Please purchase directly according to the Part No.

II. Genuine Parts Procurement & Technical Support

If you need to purchase the electronic components, control boards, or structural enclosure parts for the AEP300 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 via WhatsApp or Email. We will provide you with real-time quotes and inventory status as quickly as possible!

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