The CPDP350 was a digital pulse welder from OTC DAIHEN, featuring a unique digital control philosophy that provides instantaneous current waveform control for pulse welding, ensuring high performance of the welding process and system. With a stable arc, near 100% arc start rate, and low spatter, it was especially suitable for high-speed, high-quality welding with automated machinery. The built-in OTC welding expert system offers a rich database to meet diverse welding needs for materials such as mild steel, stainless steel, aluminum, galvanized steel, and copper. Digital display of current and voltage enhanced readability. Although discontinued, its technology has been carried forward in the successor model WB-P400.
Digital waveform control — Instantaneous current waveform control for high-performance welding.
Stable arc, near 100% start rate — Reliable starts, consistent arc.
Low spatter design — Minimizes spatter, reduces post-weld cleaning.
Multi-material capability — Mild steel, stainless steel, aluminum, galvanized steel, copper.
Welding expert system — Built-in database for diverse applications.
Digital display — Clear current/voltage readout, easy operation.
Automated welding lines, automotive manufacturing, motorcycle frames, home appliances, metal fabrication – especially where high-speed quality welding and multi-material switching are required.
| Series Name | CPDP350 | ||
|---|---|---|---|
| Power Source | Model | CPDP-350 | |
| Input Voltage | 3-phase, 380V±10%, 50/60Hz | ||
| Rated Input Capacity | kVA | 21.1 (15.0kW) | |
| Output Current Range | A | 40~350 | |
| Rated Duty Cycle | % | 60 | |
| Dimensions (W×D×H) | mm | 376×651×831 | |
| Weight | kg | 76 | |
| Wire Feeder | Model | CMXH-2301 | CMXH-1407 |
| (steel/stainless, air-cooled) | (aluminum, air-cooled) | ||
| Welding Torch | Model | WT3510-SCD | WTA300-SD |
| (steel/stainless) | (aluminum) | ||
| Gas Regulator | Model | W-50FL-Ar | |
| Welding Cable | Model | BKPT-7002 | |
We are an authorized distributor of OTC DAIHEN welding equipment, supplying genuine machines and spare parts. The CPDP350 is discontinued; for the replacement model WB-P400 or any OTC parts, please contact us:
📞 Tel / Whatsapp / WeChat: +86 180-9663-1656
📧 Email: ahojotc@gmail.com
Over 10 years in welding automation — 7×12 hours online, add our WeChat for technical exchange.
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