SAW 1250 IJ – SAW Heavy Duty Series (IGBT) Inverter DC Welder
Heavy-duty SAW welding machine with IGBT inverter control, 1250A output, arc-stability features, and compatibility with carbon steel, stainless steel, and thick structural metals.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
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Advanced IGBT Technology: Ensures stable arc, adjustable current, smooth weld formation, and energy-saving operation.
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High ARC Success Rate: Supports both scratching and drawing arc starting methods for efficient arc ignition.
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High-Frequency Drive: 20 kHz inverter control provides low weight and compact size for easy movement.
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Built-in Safety Features:
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No-load ARC voltage stability
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Automatic buck-pumping circuit
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Temperature, overload, and pressure protection
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Multi-Process Capability: Supports SAW, MMA, and gouging modes.
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Switch Control & Automation Ready: Compatible with semi-auto and automatic SAW tractors.
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Reliable Wire Feeding System: Optional trolley-mounted tractor provides smooth wire feeding with 2.0–5.0 mm wire diameter support.
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Industrial Application: Ideal for boiler welding, bridge construction, pressure vessels, metallurgy, and machinery manufacturing.
Standard Accessories:
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1 pc Welding tractor mounted control box set
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1 set Control cable 14 mm² (10 m)
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2 pcs Welding cable 70 mm² (10 m)
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2 pcs Earthing cable 70 mm² (5 m)
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2 pcs Wheel-track
Technical Specifications:
| Specification | Details |
|---|---|
| Phase | 3PH |
| Input Voltage | AC 415V × 3P ±10% |
| Frequency | 50/60 Hz |
| Rated Input Capacity | 60 KVA |
| Rated Input Current | 89 A |
| Rated No-load Voltage | 90–120 V |
| Rated Load Voltage | 44 V |
| Current Adjusting Range | 60–1250 A |
| Duty Cycle | 100% |
| Efficiency | 89% |
| Power Factor | 0.93 |
| Insulation Class | F |
| Shell Protection Class | IP21S |
| Dimensions (mm) | 775 × 505 × 925 |
| Net Weight | 95 kg |
Tractor with Trolley Mounted (Optional Unit):
| Function | Specification |
|---|---|
| Moving Voltage | DC 110V (Rated) |
| Rated Moving Current | 0.4 A |
| Rated Wire Feeding Voltage | DC 110V |
| Rated Wire Feeding Current | 1 A |
| Welding Speed | 0.2–1.5 m/min |
| Wire Feeding Speed | 3–7 m/min |
| Supported Wire Diameter | 2.0–5.0 mm |
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