Kh-350/500/500V2 Thyristor Control CO2 Gas-Shielded Welder
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September 06 07:09:50, 2025
**Product Information:**
- **Model Number:** KH-350 / KH-500 / KH-500V2
- **Packaging:** Wooden Case
- **Origin:** Hangzhou, China
- **Trademark:** DESE
- **Certification:** CE
- **HS Code:** 8515390000
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**A. Product Name:**
Thyristor-Controlled COâ‚‚ Gas-Shielded Welder
**B. DESE Inverter Welder Technology Innovations:**
1. Utilizes IGBT technology and phase control for precise welding performance.
2. Compatible with wire diameters ranging from 0.8mm to 1.6mm.
3. Suitable for all-position welding on workpieces thicker than 1mm.
4. Ideal for welding low-carbon steel and alloy steel; aluminum alloys can be welded using argon as a shielding gas.
5. Excellent voltage compensation capability, with a fluctuation range of ±15%.
**C. Product Models and Specifications:**
| Feature | KH-350 | KH-500 | KH-500V2 |
|--------|--------|--------|----------|
| Input Voltage | 3P 380V ±15% | 3P 380V ±15% | 3P 380V ±15% |
| No-Load Voltage | 56V | 66V | 70V |
| Rated Output V/C | 350A/36V | 500A/45V | 500A/39V |
| Output Current Range | 50–350A | 60–500A | 60–500A |
| Duty Cycle | 60% | 60% | 100% |
| Rated Output Current | 350A | 500A | 37A |
| Input Capacity | 19KVA | 31KVA | >31KVA |
| Efficiency (η) | >89% | >89% | >89% |
| Power Factor (COS Ø) | 0.99 | 0.99 | 0.99 |
| Insulation Class | H | H | H |
| Protection Class | IP21S | IP21S | IP21S |
| Electrode Diameter | 0.8, 1.0, 1.2 | 1.0, 1.2, 1.6 | 1.0, 1.2, 1.6 |
| Dimensions (mm) | 700x390x750 | 700x435x775 | 634x321x641 |
| Weight (kg) | 138 | 175 | 155 |
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**D. Why Choose Us?**
a. We have a strict testing and quality control system to ensure high-quality products.
b. Competitive pricing with excellent value for money.
c. Three production lines to ensure timely delivery.
d. Our R&D team offers the latest products and supports customized solutions.
**E. Frequently Asked Questions (FAQ):**
a. Can we get samples?
Yes, samples are available upon request.
b. What is the minimum order quantity (MOQ)?
Typically 30 pieces for 250A, 100 pieces for 100A, and 30 pieces for cutters.
c. What is your production capacity?
On average, we produce 40,000 units per month, with 8,000 units for larger capacity models.
d. Can you customize products based on our requirements?
Absolutely. We have an experienced development team that can provide OEM or ODM services.
**F. Our Service:**
We guarantee the best service at all times. Customized designs are available. Your business relationship with us will remain confidential. If you have any questions about our electric insulated pliers or Other products, feel free to contact us.
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**Still Have Questions?**
Contact DESE Technology via:
**Address:**
Rm 5517, Building 5, Linding Road No. 699, Jianggan District, Hangzhou, China
**Phone:** +86 571 88039331
**Fax:** +86 571 88031026
Let us help you find the right welding solution for your needs!