Kh-350/500/500V2 Thyristor Control CO2 Gas-Shielded Welder
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September 06 07:14:52, 2025
**Product Information:**
- **Model Number:** KH-350 / KH-500 / KH-500V2
- **Packaging:** Wooden Crate
- **Origin:** Hangzhou, China
- **Trademark:** DESE
- **Certification:** CE
- **HS Code:** 8515.39.0000
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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 performance.
2. Supports wire diameters from 0.8mm to 1.6mm.
3. Suitable for all-position welding on materials thicker than 1mm.
4. Compatible with low-carbon steel, alloy steel, and aluminum alloys when using argon as shielding gas.
5. Excellent voltage compensation 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 |
| Rated Duty Cycle | 60% | 60% | 100% |
| Rated Output Current | 350A | 500A | 37A |
| Rated 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) | 700×390×750 | 700×435×775 | 634×321×641 |
| Weight (kg) | 138 | 175 | 155 |
**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 custom solutions.
**E. Frequently Asked Questions (FAQ):**
a. Can we get samples?
Yes, we can provide samples upon request.
b. What is the minimum order quantity (MOQ)?
Typically, 30 pieces for 250A models, 100 pieces for 100A models, and 30 pieces for cutters.
c. What is your monthly production capacity?
We produce around 40,000 units per month, with 8,000 units for larger capacity machines.
d. Can you customize products according to our specifications?
Absolutely, we have an experienced R&D team that supports OEM and ODM orders.
**F. Our Service:**
We are committed to providing the best service at all times.
Custom design options are available.
Your business relationship with us is kept strictly confidential.
If you have any questions about 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 know how we can assist you further!