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The OTC Daihen XD200 is a low‑current welding power source controlled by thyristors, widely used in the auto parts industry and shipyards. Below is the detailed parts breakdown. All items listed are genuine OTC Daihen spare parts, with model numbers, specifications, and quantities for easy identification and ordering.
| No. | Symbol | Part Name | Model / Part Number | Specification | Qty |
|---|---|---|---|---|---|
| 1 | T1 | Three‑phase transformer | C0185B00 | C0185B00 | 1 |
| 2 | L1,2 | Balanced DC reactor | C0057C00 | C0057C00 | 1 |
| 3 | MS | AC contactor | 100-0212 | SC-N2 AC200V (CCC) | 1 |
| 4 | F1 | Glass tube fuse | 4610-003 | 250V 5A | 1 |
| 5 | F2,F3 | Glass tube fuse | 4610-004 | 250V 10A | 2 |
| 6 | — | Fuse holder | 4610-128 | HF-008 | 3 |
| 7 | S1 | Transfer switch | 4253-017 | NP4-30X/21 | 1 |
| 8 | S3,S4 | Switch | 100-1439 | KCD3B-12 (black) | 2 |
| 9 | S5 | Switch | 100-1439 | KCD3B-12 (black) | 1 |
| 10 | S6 | Transfer switch | 4252-015 | A7BS-206-1 | 1 |
| 11 | — | Switch mounting parts | 4739-369 | A7B-M-1 | 1 |
| 12 | PL1 | Neon lamp | 4600-371 | ND1-25/40 380V RED | 1 |
| 13 | PL3 | LED indicator | 4600-345 | DB-40-N-BY | 1 |
| 14 | V | DC voltmeter | 4401-026 | 209354-HT/Z DC50V | 1 |
| 15 | A | DC ammeter | 4403-058 | 209354-HT/Z DC300A/1mA | 1 |
| 16 | R3,R4 | Potentiometer | 4501-039 | RV24YN20SB 5kΩ | 2 |
| 17 | — | Knob | 4735-008 | K2195 (S) | 2 |
| 18 | FM | Fan motor | 100-0104 | SF-200-10-4D | 1 |
| 19 | FM | Fan blade | W-W05048 | W-W05048 | 1 |
| 20 | — | Startup capacitor | 100-0508 | CBB61 2µF/500V | 1 |
| 21 | T2 | Auxiliary transformer | W-W05031 | W-W05031 | 1 |
| 22 | T3,T4 | Auxiliary transformer | W-W05053 | W-W05053 | 2 |
| 23 | L4 | Filter inductor | C0055V00 | C0055V00 | 1 |
| 24 | F4,F5 | Fuse link | 300-0004 | RT28-32/4A | 2 |
| 25 | — | Fuse isolator | 300-0003 | RT28N-32X | 2 |
| 26 | R15 | Metal oxide film resistor | 4509-125 | RS2B 470ΩJ | 1 |
| 27 | C10~13 | Ceramic capacitor | 4517-452 | 2kV 0.0022µF | 4 |
| 28 | SCR1,2 | Thyristor module | 300-0008 | PWB130A40 | 2 |
| 29 | R9~14 | Carbon film resistor | 4508-015 | RD1/4S 1kΩJ | 6 |
| 30 | C4~9 | Polyester film capacitor | 100-1444 | 100V 0.47µF | 6 |
| 31 | THP1 | Temperature control switch | 4258-016 | US-602SXTTAS 120°C | 1 |
| 32 | CT | Hall element | 4406-017 | L03S400D15 | 1 |
| 33 | R1 | Cement resistor | 4509-821 | 40SH 100ΩKA | 1 |
| 34 | C2,C3 | Ceramic capacitor | 4517-401 | 0.01µF 2kV | 2 |
| 35 | L3 | Inductor | C0053U00 | C0053U00 | 1 |
| 36 | CON1 | Socket | 4730-006 | DPC25-4BP | 1 |
| 37 | CON2 | Socket | 4730-010 | DPC25-6BP | 1 |
| 38 | — | Secondary terminal | K5505D00 | K5505D00 | 2 |
| 39 | CON3 | AC socket | 100-1624 | SS-6C-A | 1 |
| 40 | — | Input terminal block | K3904B00 | K3904B00 | 1 |
| 41 | — | Input terminal cover | K3904C00 | K3904C00 | 1 |
| 42 | SCR3 | SCR module | 4530-412 | SG25AA20 | 1 |
| 43 | R2 | Cement resistor | 4509-805 | 40SH 1ΩKA | 1 |
| 44 | PCB1 | Printed circuit board | K5374P | K5374P00 | 1 |
| 45 | ROM | ROM | C0057X00 | C0057X00 | 1 |
| 46 | PCB2 | Printed circuit board | C0045Q | C0045Q00 | 1 |
| 47 | PCB3 | Printed circuit board | P10174X | P10174X00 | 1 |
| 48 | R5,R6 | Potentiometer | 4501-039 | RV24YN20SB 5kΩ | 2 |
| 49 | — | Knob (large) | 4735-007 | K2195 (large) | 2 |
| 50 | DR1,2 | Diode | 4531-710 | D1N60-4060 | 2 |
| 51 | PB | Push button switch | 100-1449 | VAQ-4R | 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