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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*335*560 mm
- **Origin:** Shanghai, China
- **HS Code:** 8515390000
**Key Features**
1. Microcomputer control technology for precise and stable performance.
2. Advanced functions including pre-air supply, delayed air shutdown, current clamping, and current attenuation, enabling accurate parameter adjustment and easy operation.
3. Adjustable pulse frequency, duty cycle, peak value, and base value for flexible welding settings.
4. Digital display gauge for precise presetting of welding current.
5. Soft-switching technology ensures high efficiency and reliability.
**Technical Specifications**
| Model | WSM-315 | WSM-400 | WSM-500 | WSM-630 | WSM-1000 |
|--------------|---------------|---------------|---------------|---------------|---------------|
| Frequency | 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 | 14.5KVA | 17.8KVA | 25KVA | 35.8KVA | 55KVA |
| Rated Input Current | 22A | 27A | 38A | 54A | 88A |
| Duty Cycle | 60% | 60% | 60% | 60% | 60% |
| Open Load Voltage (V) | 72 (for WSM-315 & WSM-400), 79 (for WSM-500), 80 (for WSM-630 & WSM-1000) | - | - | - | - |
| **Argon Arc Welding** | | | | | |
| Welding Current | 5–315A | 5–400A | 7–500A | 10–630A | 60–1000A |
| **TIG Welding** | | | | | |
| Arc Start Current | 10–160A (for WSM-315–WSM-630), 60–200A (for WSM-1000) | - | - | - | - |
| Arc Stop Current | 5–315A | 5–400A | 5–500A | 10–630A | 60–1000A |
| Up-slope Time | 0.1–10s | - | - | - | - |
| Down-slope Time | 0.1–15s | - | - | - | - |
| Pre-gas Flow Time | 0.1–15s | - | - | - | - |
| Post-gas Time | 0.1–15s | - | - | - | - |
| **Manual Arc Welding (MMA)** | | | | | |
| Welding Current | 5–315A | 5–400A | 7–500A | 10–630A | 60–1000A |
| Thrust Current | 10–200A (for WSM-315–WSM-630), 60–200A (for WSM-1000) | - | - | - | - |
| Arc Striking Current | 20–160A (for WSM-315–WSM-630), 60–200A (for WSM-1000) | - | - | - | - |
| Power Factor | ≥0.87 | - | - | - | - |
| Insulation Grade | F | - | - | - | - |
| Dimensions (mm) | 300×570×510 | 350×660×650 | 390×740×700 | 400×810×730 | 400×800×880 |
| Weight (kg) | 25KG | 41KG | 54KG | 69KG | 75KG |
**Product Photos**
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**Accessories Included**
- **WSM-315C Standard Configuration:** 5-meter QQ-315-C air-cooled TIG torch, 2-meter grounding cable.
- **WSM-400 Standard Configuration:** 5-meter WP-26 air-cooled or QS-315-C water-cooled TIG torch, 2-meter grounding cable.
- **WSM-500/630 Standard Configuration:** 5-meter QS-500-C water-cooled TIG torch, 2-meter grounding cable.
- **Optional Accessories:** Welding clamp, TIG water cooler, circular seam welder, TIG wire feeder.
**About CHD**
Founded in 1989, WenZhou CHD Welding Equipment Factory is a leading manufacturer of cutting machines, beveling machines, welding equipment, and related accessories. With three production bases in Shanghai, Wenzhou, and Chengdu, covering a total plant area of 53,000 square meters, CHD has earned certifications such as ISO 9001, CE, SGS, and BV. Over 10 products have passed EU CE certification, and the company has applied for more than 10 patents. It has also participated in the drafting of three national Chinese standards. CHD is recognized as a famous brand in Shanghai and operates in over 70 countries worldwide.
**Why Choose CHD?**
1. Large production capacity.
2. Comprehensive product line: Cutting machines, plasma power sources, welding machines, bevelers, cooling tanks, and consumables.
3. Honesty in all specifications—no exaggeration.
4. Strong after-sales service with long-term support.
5. One-year warranty with free spare parts based on order volume and overseas engineer support.
6. Flexible lead time to meet customer needs.
**Exhibitions**
CHD has participated in over 100 welding and cutting exhibitions since 1989, including Beijing Essen, China Welding Expositions, and events in Russia, Australia, India, Brazil, Vietnam, and across mainland China.
**FAQ**
1. **Q:** Are you a manufacturer or trading company?
**A:** We are a factory with 28 years of experience in manufacturing IGBT inverter air 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 above 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 the warranty period?
**A:** 1 year, with free replacement of 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 would be happy to pick you up 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.
**Contact Information**
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For more information or to place an order, feel free to reach out to us. We look forward to serving you!