Welcome To Authorized Distributor of OTC Daihen Official Website!
Language：
∷
∷
∷
This guide covers the secondary transformer assembly components of the OTC Daihen AVP360 argon arc welding machine. The annotated image shows each part's location. All items listed are genuine OTC Daihen spare parts, with symbols, model numbers, specifications, and quantities for easy identification and ordering.
| No. | Symbol | Part Name | Model / Part Number | Specification | Qty |
|---|---|---|---|---|---|
| 1 | DR2,3 | Diode module | 4531-080 | RM300CA-9W | 2 |
| 2 | DR4,5 | Diode module | 4531-087 | FRS200BA60 | 2 |
| 3 | DR6,7 | Diode module | 4531-065 | PD308 | 2 |
| 4 | TR4a,b | IGBT module | 4534-410 | CM300DU-12F 300G | 2 |
| 5 | SCR1 | Thyristor module | 4530-137 | SG25AA60 | 1 |
| 6 | THP2 | Thermostat | 4614-051 | 67L090 | 1 |
| 7 | R19 | Carbon film resistor | 4509-713 | RD1/2W 10kQ | 1 |
| 8 | C11 | Film capacitor | 4518-455 | 50V 0.15µF | 1 |
| 9 | R17,18, R35,36 | Cement resistor | 4509-828 | 20SHN 5QKA | 4 |
| 10 | C9,10, C12,13 | Film capacitor | 4518-454 | ECWH16333JV | 4 |
| 11 | R40,41 | Cement resistor | 4509-832 | 10SHN 0.82QKA | 2 |
| 12 | C17,18 | Film capacitor | 4518-434 | UE60Y224K | 2 |
| 13 | C14, C15a,b | Film capacitor | 4518-411 | EM351200D0B1HP | 3 |
| 14 | R28 | Carbon film resistor | 300-0076 | SPR3C 204J (200K) | 1 |
| 15 | R30 | Non-inductive resistor | 4509-883 | 20SHN 20KQJ | 1 |
| 16 | R20 | Wire wound resistor | 4504-503 | GG80W 200QJ | 1 |
| 17 | R29a,b, R37 | Parallel winding resistor | 4504-318 | NCRF22V 5Q | 3 |
| 18 | PCB8 | Printed circuit board | P6019H | P6019H00 | 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