6kVA 180A Diesel Electric Welding Generator Air Cooled For Outdoor Construction
| Voltage: | 110V / 220V / 380V | Duty Cycle: | 60% To 100% |
| Applications: | Construction, Repair, Maintenance, Outdoor Welding | Starting System: | Electric Start / Recoil Start |
| Welding Current Range: | 30A To 300A | Fuel Type: | Diesel Or Gasoline |
| Cooling System: | Forced Air Cooling | Protection Class: | IP23 |
| Engine Type: | 4-stroke Air-cooled | Weight: | 100 Kg To 400 Kg |
| Rated Speed: | 3000rpm/3600rpm | ||
| High Light: | Diesel Electric Welding Generator,Electric Welding Generator Air Cooled,180A Electric Welding Generator |
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KDE6500TW Air‑Cooled Diesel Generator & Welder Dual‑Purpose Unit – WOPUSAI
Combines power generation and welding functions in one open‑frame unit. Compact, low‑noise and lightweight for easy transport, ideal for field construction, outdoor repair and emergency on‑site work.
Product Overview
The WOPUSAI KDE6500TW air‑cooled diesel electric‑welding dual‑purpose unit is an open‑frame integrated machine for both power generation and arc welding. Powered by the KM186FAE single‑cylinder vertical 4‑stroke air‑cooled diesel engine, it supports stick welding and simultaneous power output. Thanks to its small footprint, low noise and light‑weight build, the unit is highly mobile for sites without stable grid power.
- Welding Electrode Diameter: φ2.5 ~ φ4.0
- Max Welding Current: 180A
- Rated Power: 6kVA
- Max Power: 7kVA
- Certifications: CE, ISO
- Applications: Outdoor construction, field maintenance, farm repair, emergency jobsites, remote site operation
Product Showcase
This open‑frame diesel welder‑generator adopts a robust tubular metal frame for impact protection and convenient lifting/moving. Air‑cooled engine design eliminates bulky water‑cooling radiators. It can perform DC arc welding and supply 230V AC power at the same time, perfectly matching on‑site mobile working requirements.

Key Specifications
| Parameter | Details |
|---|---|
| Product Name | KDE6500TW Air‑Cooled Diesel Generator & Welder Dual‑Purpose Unit |
| Model | KDE6500TW |
| Unit Type | Open‑frame |
| Rated Power | 5KW/6kVA |
| Maximum Power | 5.9KW/7kVA |
| Rated Frequency | 50Hz/60Hz |
| Rated Speed | 3000rpm/3600rpm |
| Rated AC Voltage | 230V |
| DC Welding Voltage | 65V |
| Power Factor | 1.0 |
| Generator Regulation | Self‑excited AVR |
| Engine Model | KM186FAE |
| Engine Type | Single‑cylinder, vertical, air‑cooled, 4‑stroke diesel engine |
| Engine Displacement | 418CC |
| Starting Method | Electric start |
| Fuel Type | 0# Diesel |
| Oil Capacity | 1.65L |
| Fuel Tank Capacity | 15L |
| Continuous Working Time | 12h |
| Noise Level | 70dB‑74dB |
| Welding Electrode Diameter | φ2.5 ~ φ4.0 |
| Max Welding Current | 180A |
| Packing | Carton box |
| Accessories | Manual, certificate, plug, tool kit |
| Dimensions | 910×530×710 mm |
| Weight | 177KG |
Core Design: Air‑Cooled Dual‑Purpose Generation & Welding
- Integrated Generation + Welding Output All‑in‑one machine delivers 230V household/industrial AC power and DC welding current. It can run welding operations and power small tools simultaneously, removing the need for separate generator and welding machine for field jobs.
- Reliable Air‑Cooled Diesel Powerplant Single‑cylinder vertical four‑stroke air‑cooled KM186FAE diesel engine. No cooling water system required; simple structure, easy field maintenance. Suitable for tough outdoor working environments.
- Self‑Excited AVR Voltage Stabilization Built‑in AVR automatic voltage regulator keeps stable AC output during power generation, protecting sensitive handheld electric tools. Stable welding current reduces spatter for smooth weld beads.
- Open‑Frame Heavy‑Duty Protection Frame Thick steel tube roll cage protects engine and electric components against bumping during transport. Open layout provides great heat dissipation and convenient access for daily service and part replacement.
🎯 Application Scenarios
- Construction Sites: On‑site steel welding and temporary power supply for power tools.
- Field Maintenance & Repair: Equipment repair in remote areas with no public power grid.
- Agricultural & Farm Work: Farm equipment repair and emergency power backup.
- Emergency Rescue: Mobile welding and power supply for disaster‑site repair work.
- Rural & Off‑Grid Worksites: Portable power‑welding solution for off‑grid locations.
⚙️ Why Choose WOPUSAI KDE6500TW Dual‑Purpose Welder‑Generator?
🌟 Core Product Features
Powerful Dual‑Function Performance
This KDE6500TW welder‑generator supports electrode sizes φ2.5‑φ4.0 with maximum welding current up to 180A. Rated generation power reaches 6kVA (peak 7kVA). Self‑excited AVR ensures stable voltage output for both welding and power‑supply modes, meeting requirements of welding work and electric‑tool operation.
Compact, Portable & Field‑Oriented Build
Small‑size open‑frame structure, total weight 177KG. Robust carrying frame makes movement between worksites easy. Air‑cooled design removes water‑system maintenance trouble. Noise controlled at 70‑74dB for better on‑site working environment.
Easy Electric‑Start Operation
Equipped with electric start system for convenient one‑button startup. Large‑capacity 15L fuel tank delivers up to 12‑hour continuous runtime, lowering frequent refueling needs for long‑shift outdoor jobs. Complete accessory kit is supplied for immediate use after arrival.
Simple Maintenance & High Durability
KM186FAE air‑cooled diesel engine with 418cc displacement, proven reliable for heavy intermittent field duty. Open‑frame layout enables quick oil change, filter replacement and routine inspection. Low‑spare‑part‑cost design reduces long‑term operating expenses.
🛠️ Customization Services
Based on our professional R&D and manufacturing capability, WOPUSAI provides personalized customization for dual‑purpose diesel welder‑generator units:
- Structure Customization: Can add silent canopy, moving trolley / wheel kit for site mobility.
- Configuration Customization: Optional ATS module, different socket combinations, upgraded welding rectifier modules.
- Detail Customization: Custom unit color, brand logo, special reserved interfaces to fit your working requirements.
Customization Process: Demand Communication → Scheme Design → Quotation Confirmation → Production Manufacturing → Commissioning and Acceptance → Delivery and Use. Our professional team tracks the whole workflow.
📦 Product Packaging Standards
Multi‑layer protective carton packaging for this diesel welder‑generator to secure transportation and meet international shipping standards:
- Professional Customized Packaging: Adopt shock‑absorbing inner packing for vulnerable electric components. Suitable for road, sea and cross‑border shipment.
- Multi‑Layer Protection: Inner foam for shock isolation, outer heavy‑duty export carton. Optional plywood pallet for heavy‑cargo transport.
- International Standard Adaptation: Packaging complies with ISPM 15 standards, full set of documents to support customs clearance.
🚛 Loading and Shipping Guarantee
WOPUSAI provides complete logistics guarantee for diesel welder‑generator units:
- Preferred Logistics Cooperation: Long‑term cooperation with qualified freight partners; land / sea transport available with full‑process tracking and cargo insurance.
- Standard Loading: Professional loading team secures units to avoid shifting damage during transit.
- Cross‑border Support: Offer customs declaration and inspection service, complete documentation for smooth customs clearance.
- Efficient Delivery: Standard orders ship within 15‑30 working days; urgent orders available upon request.
🏢 WOPUSAI Brand Brief Introduction
WOPUSAI Power Diesel Generator Sets, established in 2012 and based in Foshan, are key products of Guangdong Wopusai Electromechanical with over 20 years of industry expertise. Product portfolio covers 1kVA‑2000kVA including open‑frame, silent, trailer‑mounted and special welder‑generator dual‑purpose models, holding CE and ISO9001 certifications with OEM authorization from top engine brands.
Our units are well‑tested for stable output, easy startup and strong environmental adaptability. Widely used in construction, field repair, industrial production and emergency power scenarios. We offer customized solutions including remote monitoring and parallel systems. 7×24‑hour after‑sales support and global sales network deliver timely technical service for worldwide customers.
