Spot Welding Machine
 Three Phase DC Inverter
- Mid Frequency Direct Current Power Conversion Machine (MFDC)
- Solution for high quality welds with lower power consumption.
- Stable secondary current for stable weld quality.
- Less current loss as compared to AC models.
- Includes all above features.
- Welding Capability: sheet metal up to 4mm thickness or M12 nut projection welding.
| Model | DDI-90-M | DDI-150-M | ||
|---|---|---|---|---|
| DDI-90-SP-M | DDI-90-SPJ-M | DDI-150-SP-M | DDI-150-SPJ-M | |
| Input Voltage | 380V, 415V, 440V, 480V; AC | 380V, 415V, 440V, 480V; AC | ||
| Input Phase | Three Phase | Three Phase | ||
| Rated capacity | 90kVA | 150kVA | ||
| Max. Shortcircuit Current | 18000A | 18000A | 25000A | 28000A | 
| Max duty cycle | 6% | 6% | 6% | |
| Weld Force | 1000kg /160mm dia | 80mm | ||
| Stroke | 80mm | 60mm | 100mm | |
| Throat Depth (To electrode) | 500mm | 500mm | 500mm | 500mm | 
| Throat Depth (To center of platen) | - | 350mm | 350mm | |
| Throat Height | 220mm | 220mm | ||
| Holder | ø32mm | ø32mm | ||
| Horn | ø68mm | ø68mm | ||
| Electrode Diameter | ø25mm | ø25mm | ø25mm | ø25mm | 
| T Mount | ø25mm | ø25mm | ø25mm | ø25mm | 
| Projection Platen (Upper) | 150mm □ | 150mm □ | 150mm □ | 150mm □ | 
| Projection Platen (Lower) | 150mm □ | 150mm □ | 150mm □ | 150mm □ | 
| Cooling Water | 15L/Min | 20L/Min | 20L/Min | |
| Machine Dimension | 450mm W x 1150mm L x 2100mm H | 450mm W x 1150mm L x 2100mm H | 450mm W x 1150mm L x 2100mm H | |
| Machine Weight | 300kgf | 300kgf | 300kg | 300kg |