Welcome To Authorized Distributor of OTC Daihen Official Website!
Language：
∷
∷
∷
As an authorized OTC (Daihen) service partner, we understand that many skilled welder technicians can quickly diagnose faults in the CPVE series but struggle to identify the exact part numbers for replacement. To solve this, we have thoroughly disassembled the CPVE400 model, photographed it from every angle, labeled each component, and compiled this comprehensive list of 47 genuine OTC Daihen parts. Whether you're a repair specialist or a maintenance purchaser, this guide will help you quickly match the correct spare part.
| Symbol | Part Name | Model / Part Number | Specification |
|---|---|---|---|
| NF | Air switch | 4614-0848 | DZ47-60D40A |
| LF | Filter | P30130H01 | P30130H01 |
| PL1 | Indicator light | 4600-366 | N46010A7KW-01 |
| DR1 | Rectifier bridge | 100-1393 | MDS75-16 |
| DR2～3 | Fast diode module | 100-2135 | BD150N04FZ |
| TR1, 2 | IGBT module | 100-2134 | GD75HFU120C1S |
| CT1 | Current transformer (CT) | 100-0851 | QW-W00050 |
| CT2 | Hall element | P30110L04 | P30110L04 |
| L2 | Filter coil | 4739-543 | E04RA3100190100 |
| T1 | Inverter transformer | P30130B00 | P30130B00 |
| T2 | Control transformer | QW-W00123 | QW-W00123 |
| T3 | Control transformer | QW-W00128 | QW-W00128 |
| T4 | Control transformer | QW-W00124 | QW-W00124 |
| L1 | DC reactor (CPVE400) | P30130C00 | P30130C00 |
| L1 | DC reactor (CPVE400S) | P30151C00 | P30151C00 |
| THP1 | Temperature control switch | 100-0931 | KSD301-PM6-80/3-NC (#250) |
| THP2 | Temperature control switch (CPVE400) | 100-0932 | KSD301-PH-110/3-NC (#250) |
| THP2 | Temperature control switch (CPVE400S) | 100-2267 | KSD301-PH-85/3-NC (#250) |
| FM | Fan | 100-0933 | 200FZY3-S |
| R1～4 | Varistor | 100-175 | TND14V-911KB0LLAA0 |
| R5～8 | Carbon film resistor | 100-0935 | CFS1/4CT52A102J |
| R9, 10 | Non-inductive cement resistor | 100-1403 | RX27N4V-30W-5R1J |
| R11 | Cement resistor | 100-0672 | RX27-4V-40W-1R-J |
| C1a,b | Film capacitor | 100-1953 | MFD-DA01 DC1200V-20UF |
| C3, 4 | Film capacitor | 100-1396 | CBB81-2000V-223J |
| F1 | Fuse | 100-0936 | RFI-32 6X30F8A250V |
| SH | Shunt | 100-0938 | 60mV 400A |
| RY | Relay | 4341-206 | G6A-274P DC24V |
| TM1 | Input terminal | K3904B00 | K3904B00 |
| — | Input terminal protective cover | K3904C00 | K3904C00 |
| TM2 | Output terminal | 100-1292 | EDZ95b(R) |
| TM3 | Output terminal | 100-1291 | EDZ95b(B) |
| TM4 | Terminal block (12P) | 100-2057 | TB-1512 |
| L3 | Filter coil | 4739-497 | E04RA400270150 |
| CON1 | Socket | 4730-006 | DPC25-4BP |
| CON2 | Socket | 4730-010 | DPC25-6BP |
| CON3 | Socket | 100-0681 | RU-02 (B99) |
| PCB1 | Printed circuit board | P30110P | P30110P00 |
| PCB2 | Printed circuit board | P30110Q | P30110Q00 |
| PCB3 | Printed circuit board | P30066S | P30066S00 |
| PCB4 | Printed circuit board | P30110R | P30110R00 |
| PCB5 | Printed circuit board | P30110X | P30110X00 |
| ① | Rubber plug with membrane | W-W03637 | W-W03637 |
| ② | Rubber plug with membrane | 100-0945 | QW-W00016 |
| ③ | Adjustment knob | 100-2133 | KN-21-6Y (blue) |
| ④ | Operation panel film | P30130W02 | P30130W02 |
| ⑤ | Heat sink mounting bracket | QW-W00116 | QW-W00116 |
If you need to purchase any of the parts listed above, we can help. Our company is an OTC-designated agent, supplying only 100% original and authentic spare parts for all OTC equipment models. Every component is guaranteed to meet factory specifications.
📞 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