To help engineers and procurement professionals quickly locate and accurately purchase items, we have compiled a detailed list of all core components, part numbers, and specifications for the OTC Daihen DT315P TIG Welding Machine. This list contains 56 spare parts data entries, and we have professionally corrected any unit code garbles or naming typos from the original factory materials.
1. Real-Time Quick Search Table for DT315P Parts
You can directly input the Part No. (Order No.), Symbol, or Part Name in the search box below, and the table will automatically filter the required parts for you:
| Part No. (OTC Order No.) | Symbol | Part Name | Specification | Qty |
|---|---|---|---|---|
| 4614-109 | NF | Circuit Breaker | IELK111-34459-1-V | 1 |
| 4519-036 | LF | Filter | FS5681-33-99 | 1 |
| 4600-360 | PL1 | Indicator Light | N46010A7KW-01 | 1 |
| 4531-204 | DR1 | DR & SCR Integrated Module | DFA75BA160 | 1 |
| 4531-308 | DR2〜5 | High-Speed Diode Module | DBA200UA60 | 4 |
| 4534-407 | TR1〜4 | IGBT Module | 2MBI150TA-060 | 4 |
| 4810-030 | CT1 | Current Transformer (CT) | W-W03029 | 1 |
| 4406-009 | CT2 | Hall Sensor | HA400S3EH | 1 |
| P10260B00 | T1 | Inverter Transformer | P10260B00 | 1 |
| 4810-916 | T2 | Autotransformer | W-W02936 | 1 |
| P10263C00 | C.C. | Coupling Coil | P10263C00 | 1 |
| 4739-497 | L1,3,7 | Ferrite Core | E04RA400270150 | 3 |
| — | L4 | Ferrite Core | E04RA400270150 | 2 |
| 4739-543 | L2,5,6,8,9 | Ferrite Core | E04RA310190100 | 5 |
| 4615-057 | THP1 | Thermal Switch | 67L080 | 1 |
| 4258-033 | THP2 | Thermal Switch | 67L070 | 1 |
| 4805-074 | FM1 | Fan / Blower | 4715SL-05W-B60-D00 | 1 |
| 4519-029 | SC1〜4 | Surge Absorber | 1.5KE250CA | 4 |
| 4516-119 | R1〜4 | Varistor | ENC911D-14A | 4 |
| 4509-018 | R5 | Metal Oxide Film Resistor | RS2B 510ΩJ | 1 |
| 4509-819 | R6 | Cement Resistor | 40SH 200ΩJ | 1 |
| 4509-825 | R7 | Cement Resistor | 20SH 15kΩJ | 1 |
| 4509-704 | R8〜13, R17, 25, 26 | Carbon Film Resistor | RD1/4W 1kΩJ | 9 |
| 4509-121 | R14,15 | Metal Film Resistor | RNP-50SC 10ΩF | 2 |
| 4509-916 | R16a,b | Cement Resistor | 40SH 400ΩJ | 2 |
| 4509-128 | R19〜21 | Metal Oxide Film Resistor | RS2W 200kΩJ | 3 |
| 4517-452 | C1 | Ceramic Capacitor | 2kV 0.0022μF | 1 |
| 4518-515 | C2a,b | Polyester Film Capacitor | DKR1600VDC683JSL | 2 |
| 4518-519 | C4,5 | Polyester Film Capacitor | MIC-ST3D182J | 2 |
| 4517-401 | C6 | Ceramic Capacitor | 2kV 0.01μF | 1 |
| 4518-402 | C7 | Polyester Film Capacitor | 50V 0.47μF | 1 |
| 4730-002 | CON1 | Socket | DPC25-2BP | 1 |
| 4730-006 | CON2 | Socket | DPC25-4BP | 1 |
| 4813-046 | SOL | Solenoid Valve | TYPE5511 DC24V | 1 |
| 4255-016 | PS | Pressure Switch | W-W00032B | 1 |
| P10332U00 | PCB1 | Printed Circuit Board (PCB) | P10332U00 | 1 |
| P10492P | PCB2 *Note | Printed Circuit Board (PCB) | P10492P00 | 1 |
| P10263Q | PCB3 | Printed Circuit Board (PCB) | P10263Q00 | 1 |
| P10327V | PCB4 | Printed Circuit Board (PCB) | P10327V00 | 1 |
| P10332T | PCB5 | Printed Circuit Board (PCB) | P10332T00 | 1 |
| P10327M | PCB6 | Printed Circuit Board (PCB) | P10327M00 | 1 |
| P10263X | PCB7 | Printed Circuit Board (PCB) | P10263X00 | 1 |
| P10263R | PCB8 | Printed Circuit Board (PCB) | P10263R00 | 1 |
| P10541T | PCB9 | Printed Circuit Board (PCB) | P10541T00 | 1 |
| 4739-474 | ① | Rubber Plug with Film | W-W02805 | 3 |
| 4735-038 | ② | Knob | K-100 22RSB | 1 |
| 4735-039 | ③ | Knob Cap / Cover | K-100 22CSBL | 1 |
| 4739-475 | ④ | Rubber Foot / Pad | C-30-RK-3220 | 4 |
| P10333W02 | ⑤ | Control Panel Membrane / Interface | P10333W02 | 1 |
| 4739-476 | ⑥ | Socket Cover | W-W02814 | 2 |
| P5801G03 | ⑦ | Handle | P5801G03 | 2 |
| P10263G12 | ⑧ | Bushing | P10263G12 | 4 |
| P10263J01 | ⑨ | Front Panel | P10263J01 | 1 |
| P10263J02 | ⑩ | Control Panel Cover | P10263J02 | 1 |
| 100-1711 | ⑪ | Socket | CX0058 | 2 |
| 100-1868 | — | Cable Plug | CX0522A | 1 |
Note: Items marked with “—” or circled numbers in the “Symbol” column indicate panel structural parts or accessories with no specifically designated independent symbols. Please purchase directly based on the Part No. (OTC Order No.).
2. Purchasing Original Parts & Technical Support
If you need to purchase electronic components, control boards, or housing structure parts inside the DT315P welding machine, please directly provide us with the equipment nameplate and the corresponding Part No. (Order No.). As an authorized distributor, we promise to provide 100% genuine original parts with professional technical guidance from our maintenance engineers to ensure perfect compatibility.
Contact Us for Inquiries & Support
- Global Sales & Tech Support: International Sales Team
- 24/7 Service Hotline (WhatsApp & WeChat Same No.): +86-180-9663-1656
- Official Email: ahojotc@gmail.com
Please take a screenshot or copy the "Part No. (Order No.)" you need and send it to us via WhatsApp or Email. We will provide you with real-time pricing and inventory status as quickly as possible!


