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Inverter pulsed DC Pulse TIG Welding Machine WSM-315/400/500
**Product Specifications**
- **Model No.:** WSM-315 / 400 / 500
- **OEM:** Accepted
- **Color:** Blue or Customized
- **CE Certificate:** Yes
- **CCC Certificate:** Yes
- **Warranty Period:** 1 Year
- **Trademark:** CHD
- **Transport Package:** Carton Box
- **Specification:** 655 x 335 x 560 mm
- **Origin:** Shanghai, China
- **HS Code:** 8515390000
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**Key Features**
1. Microcomputer control technology for precise and stable performance.
2. Advanced functions including pre-air supply, delayed air shut-off, current clamping, and current attenuation for accurate parameter adjustment and easy operation.
3. Adjustable pulse frequency, duty cycle, peak value, and base value for versatile welding applications.
4. Digital display gauge allows for precise presetting of welding current.
5. Soft-switching technology ensures high efficiency and reliable performance.
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**Technical Specifications**
| Model | WSM-315 | WSM-400 | WSM-500 | WSM-630 | WSM-1000 |
|-------------|-------------|-------------|-------------|-------------|-------------|
| Frequency/Voltage | 3 Phase 380V ±10%, 50/60Hz | 3 Phase 380V ±10%, 50/60Hz | 3 Phase 380V ±10%, 50/60Hz | 3 Phase 380V ±10%, 50/60Hz | 3 Phase 380V ±10%, 50/60Hz |
| Rated Input Capacity | 14.5 KVA | 17.8 KVA | 25 KVA | 35.8 KVA | 55 KVA |
| Rated Input Current | 22 A | 27 A | 38 A | 54 A | 88 A |
| Duty Cycle | 60% | 60% | 60% | 60% | 60% |
| Open-Circuit Voltage (V) | 72 | 72 | 79 | 79 | 80 |
| **Argon Arc Welding** | | | | | |
| Welding Current | 5–315 A | 5–400 A | 7–500 A | 10–630 A | 60–1000 A |
| **TIG Welding** | | | | | |
| Arc Start Current | 10–160 A | 10–160 A | 10–160 A | 60–200 A | 60–200 A |
| Arc Stop Current | 5–315 A | 5–400 A | 5–500 A | 10–630 A | 60–1000 A |
| Up-Slope Time | 0.1–10 s | 0.1–10 s | 0.1–10 s | 0.1–10 s | 0.1–10 s |
| Down-Slope Time | 0.1–15 s | 0.1–15 s | 0.1–15 s | 0.1–15 s | 0.1–15 s |
| Pre-Gas Flow Time | 0.1–15 s | 0.1–15 s | 0.1–15 s | 0.1–15 s | 0.1–15 s |
| Post-Gas Time | 0.1–15 s | 0.1–15 s | 0.1–15 s | 0.1–15 s | 0.1–15 s |
| **Manual Arc Welding** | | | | | |
| Welding Current | 5–315 A | 5–400 A | 7–500 A | 10–630 A | 60–1000 A |
| **MMA Welding** | | | | | |
| Thrust Current | 10–200 A | 10–200 A | 10–200 A | 60–200 A | 60–200 A |
| Arc Striking Current | 20–160 A | 20–160 A | 20–160 A | 60–200 A | 60–200 A |
| Power Factor | ≥0.87 | ≥0.87 | ≥0.87 | ≥0.87 | ≥0.87 |
| Insulation Grade | F | F | F | F | F |
| Dimensions (mm) | 300 x 570 x 510 | 350 x 660 x 650 | 390 x 740 x 700 | 400 x 810 x 730 | 400 x 800 x 880 |
| Weight (kg) | 25 kg | 41 kg | 54 kg | 69 kg | 75 kg |
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**Product Photos**
[Image 1] [Image 2] [Image 3]
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**Standard Accessories**
- **WSM-315C:** 5m QQ-315-C air-cooled TIG torch + 2m grounding cable
- **WSM-400:** 5m WP-26 air-cooled or QS-315-C water-cooled TIG torch + 2m grounding cable
- **WSM-500/630:** 5m QS-500-C water-cooled TIG torch + 2m grounding cable
- **Optional Accessories:** Welding clamp, TIG water cooler, circular seam welder, TIG wire feeder
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**About CHD**
Founded in 1989, WenZhou CHD Welding Equipment Factory is a well-known manufacturer of cutting machines, beveling machines, welding machines, and related accessories. With three production bases in Shanghai, Wenzhou, and Chengdu, the company covers over 53,000 square meters of factory space. It has obtained authoritative certifications such as ISO 9001, SGS, BV, and CE. CHD has applied for more than 10 patents and participated in the development of three national Chinese standards. The brand is recognized as a famous brand in Shanghai, with sales and service networks spanning over 70 countries.
[Image of Company Logo]
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**Why Choose CHD?**
1. Large Production Capacity
2. Full Range of Products: Cutting Machines, Plasma Power Supplies, Welding Machines, Beveling Machines, Circular Cooling Tanks, Consumables
3. Honest Product Parameters – No Overstatement
4. Strong After-Sales Support – Not Just One-Time Sales
5. 1-Year Warranty – Free Spare Parts Based on Order Amount
6. Flexible Lead Times to Meet Customer Needs
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**Exhibitions & Events**
CHD has participated in over 100 welding exhibitions since 1989, including the Beijing Essen Welding & Cutting Exhibition, China Welding Exposition, and events in Russia, Australia, India, Brazil, Vietnam, and across mainland China. We attend at least six major exhibitions annually.
[Image of Exhibition Participation]
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**FAQs**
1. **Q:** Are you a manufacturer or trading company?
**A:** We are a factory with 28 years of manufacturing experience, specializing in IGBT inverter plasma cutters, CNC cutting machines, welding machines, and beveling machines.
2. **Q:** What certifications do you have?
**A:** CE, ISO, CCC, and SGS.
3. **Q:** What are your payment terms?
**A:** For orders under USD 3,000, 100% TT in advance. For orders over USD 3,000, 30% TT in advance, with 70% against a copy of the Bill of Lading.
4. **Q:** What is the delivery time?
**A:** 15 days after receiving payment.
5. **Q:** What is your warranty period?
**A:** 1 year. Free spare parts during the warranty period.
6. **Q:** Where is your factory located, and how can I visit?
**A:** Our factory is located in Jiading District, Shanghai, China. We can arrange pickup from the airport or train station.
7. **Q:** What after-sales services do you offer?
**A:** 24-hour online support, free part replacement within 1 year, and paid overseas service.
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**Contact Information**
[Image of Contact Details]
For inquiries, please contact us via email, phone, or through our website. We look forward to serving you!