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Below is the detailed parts breakdown for the OTC Daihen XD350SII welding machine. All components listed are genuine OTC Daihen spare parts, with symbols, model numbers, specifications, and quantities for easy identification and ordering.
| Symbol | Part Name | Model / Part Number | Specification | Qty |
|---|---|---|---|---|
| T1 | Three-phase transformer | C0178B00 | C0178B00 | 1 |
| L1 | Balanced reactance | C0178C00 | C0178C00 | 1 |
| L2 | DC reactor | C0178C00 | C0178C00 | 1 |
| MS | AC contactor | 4340-127 | GSC1-3210D | 1 |
| F1 | Glass tube fuse | 4610-008 | 250V 1A | 1 |
| F2,3 | Glass tube fuse | 4610-004 | 250V 10A | 2 |
| — | Fuse holder | 4610-128 | HF-008 | 3 |
| S1 | Transfer switch | 300-0024 | NP4-20X | 1 |
| S3,4,7 | Switch | 100-1439 | KCD3B-12 | 3 |
| S5 | Switch | 100-1439 | KCD3B-12 | 1 |
| S8,10 | Switch | 100-1440 | KCD3B-102 | 2 |
| PL1 | Neon lamp | 100-0171 | N46010A7KW-01 | 1 |
| PL3 | LED indicator | 4600-345 | DB-40-N-BY | 1 |
| A | Digital ammeter | 300-0026 | PLK5135A-DC-00-AC9V-R | 1 |
| V | Digital voltmeter | 300-0025 | PLK6ZN-A-DC-V4-AC9V-R | 1 |
| R3,4 | Potentiometer | 4501-039 | RV24YN20SB 5kΩ | 2 |
| — | Knob | 4735-008 | K2195(S) | 2 |
| FM | Fan motor | 100-0104 | SF-200-1Q-4D | 1 |
| — | Fan blade | W-W05048 | W-W05048 (φ250) | 1 |
| C14 | Resin filled metal film capacitor | 300-0030 | CMPS45B205J1F | 1 |
| T2 | Auxiliary transformer | W-W05149 | W-W05149 | 1 |
| L4 | Filter | C0178V00 | C0178V00 | 1 |
| SCR1,2 | Thyristor module | 300-0008 | PWB130A40 | 2 |
| R9~14 | Carbon film resistor | 4508-015 | RD1/4S 1kΩJ | 6 |
| C4~9 | Polyester film capacitor | 100-1444 | 100V 0.47µF | 6 |
| THP1 | Temperature control switch | 100-0932 | KSD301-PH-110/3-NC | 1 |
| CT | Hall element | 4406-017 | L03S400D15 | 1 |
| R1 | Cement resistor | 4509-821 | 40SH 100ΩKA | 1 |
| CON2 | Socket | 4730-010 | DPC25-6BP | 1 |
| C2,3 | Ceramic capacitor | 4517-401 | CS17-F2G 103MYAS | 2 |
| L3 | Filter | C0178U00 | C0178U00 | 1 |
| — | Secondary terminal | K5505D00 | K5505D00 | 2 |
| CON3 | AC socket | 100-1624 | SS-6C-A | 1 |
| — | Input terminal block | K5710C00A | K5710C00A | 1 |
| — | Input shield | K5710D01A | K5710D01A | 1 |
| R2 | Cement resistor | 4509-805 | 40SH 1ΩKA | 1 |
| PCB1 | Printed circuit board | C0288P | C0288P00 | 1 |
All parts listed above are 100% original OTC Daihen spare parts. Our company is an OTC-designated agent, ensuring you receive authentic components for your welding machine. Whether you need a single replacement or bulk orders, we are here to help.
📞 Contact Us for Orders / Inquiries
📱 Phone / WeChat / WhatsApp:
+86-180-9663-1656
📧 Email:
ahojotc@gmail.com
* For fastest response, please contact via phone or WhatsApp. You're also welcome to connect on WeChat to exchange knowledge and information about OTC welding machines.
Company: COMPANY：Authorized Distributor of OTC Daihen
Contact person: Contact：Mr.Fang
Mobile phone: Phone：+86-18096631656
Email address: Email：15305667776@163.com
Address: Add：Room 11-704, K Xijia, No. 502, Wangjiang West Road, Hefei, Anhui, China