The Welbee P500L is an advanced pulse welding power source from OTC DAIHEN, built on the Welbee platform. It extends the capabilities of the P500 with a comprehensive range of wire feeders and torches, enabling optimal setups for steel, stainless steel, and aluminum applications. Featuring the proprietary CBT-EX ultra-low spatter technology, CO₂ welding performance approaches that of conventional MAG, significantly reducing gas consumption and post-weld grinding. Whether integrated with robots or used manually, the P500L delivers high efficiency and superior weld quality.
CBT-EX ultra-low spatter — OTC’s proprietary technology makes CO₂ welding nearly spatter-free, comparable to MAG, saving gas and grinding time.
Aluminum fish-scale finish — Specialized aluminum waveform control produces beautiful ripples rivaling TIG.
Wide wire feeder selection — Choose from CMV-7402 (for ultra-low spatter), CMW-742 (steel/stainless water-cooled), CMAW-7402 (aluminum water/air-cooled), CMAW-742 (aluminum water-cooled) to match your process.
Diverse torch options — Compatible with WT3510-SD, WT5000-SD (steel/stainless), WTCW-5001 (water-cooled), WTAW400-SD, WTA300-SD (aluminum air-cooled), WTCAW-5002, WTGAW-5001 (aluminum water-cooled).
Vertical-up welding assist — Optional software simplifies difficult vertical-up welding.
Rich stainless steel modes — Standard stainless mode plus additional ferritic stainless mode for broader selection.
Intelligent welding management — 100 job memory, USB data management for conditions and results.
Productivity-boosting features — Current adjustment via torch trigger and high-speed arc spot welding.
Stable high-speed welding — Wide welding condition range, stable voltage even at high speeds, uniform bead width.
Perfect robot integration — Seamless compatibility with OTC DAIHEN robots for efficient automated welding.
High durability & easy maintenance — Effective dust protection, simple servicing.
Extensive optional modes — Optional software for special materials expands capabilities.
Integrated water-cooling cart — Convenient on-site operation, more choices for customers.
Automotive manufacturing, motorcycle frames, steel structures, pipe welding, aluminum fabrication, stainless steel products, robotic welding cells – especially where long-distance wire feeding or frequent material changes are required.
| Series Name | P500L | ||||
|---|---|---|---|---|---|
| Power Source | Model | WB-P500L | |||
| Input Voltage | 3-phase, 380V ±10%, 50/60Hz | ||||
| Rated Input Capacity | kVA | 25.3 (24.5kW) | |||
| Output Current Range | A | 30~500 | |||
| Rated Duty Cycle | % | 60 (DC) / 80 (Pulse) | |||
| Dimensions (W×D×H) | mm | 395×710×810 | |||
| Weight | kg | 79 | |||
| Wire Feeder | Model | CMV-7402 | CMW-742 | CMAW-7402 | CMAW-742 |
| (for P500L ultra-low spatter) | (steel/stainless water-cooled) | (aluminum water/air-cooled) | (aluminum water-cooled) | ||
| Welding Torch | Model | WT3510-SD | WTCW-5001 | WTAW400-SD | WTCAW-5002 |
| WT5000-SD | WTA300-SD | WTGAW-5001 | |||
| Gas Regulator | Model | W-50FL-Ar / W-198-220V (for CO₂ ultra-low spatter) | |||
| Welding Cable | Model | BKPT-6002 | |||
We are an authorized distributor of OTC DAIHEN welding equipment, supplying 100% genuine machines and spare parts. P500L welders, wire feeders, and torches are available from stock.
📞 Tel / Whatsapp/WeChat: +86 180-9663-1656
📧 Email: 15305667776@163.com | ahojotc@gmail.com
Over 10 years in welding automation — 7×12 hours online, add our WeChat for technical exchange.
Anhui Oujie Automation — OTC DAIHEN Official Sales & Service Partner
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