| Model | KTU-350 | KTU-450 | KTU-610 |
|---|---|---|---|
| Dimension (L×W×H) | 4500×1500×1800mm | 4500×1500×1800mm | 4500×1700×1800mm |
| Power supply | 3P5W, 380VAC, 50/60Hz, 63A | 3P5W, 380VAC, 50/60Hz, 63A | 3P5W, 380VAC, 50/60Hz, 80A |
| Total power | 25KW | 25KW | 30KW |
| Startup power | 15KW | 15KW | 18KW |
| Working power | Approx. 3–8KW | Approx. 3–8KW | Approx. 5–10KW |
| Control system | PC + PLC | PC + PLC | PC + PLC |
| Preheating mode | Hot air | Hot air | Hot air |
| Speed adjusting mode | Stepless frequency control | Stepless frequency control | Stepless frequency control |
| Preheating zones | 3 (optional 4) | 3 (optional 4) | 3 (optional 4) |
| Preheating length | 1800mm | 1800mm | 1800mm |
| Preheating temp | Room temp. ~ 250℃ | Room temp. ~ 250℃ | Room temp. ~ 250℃ |
| Solder pot material | Titanium / Ball milling cast iron | Titanium / Ball milling cast iron | Titanium |
| Heater power of solder pot | Cast iron: 14.5KW, Titanium: 12KW | Cast iron: 14.5KW, Titanium: 15KW | Titanium: 18KW |
| Solder pot capacity | 500–550kg | 700kg | — |
| Max. solder pot temp | 300℃ | 300℃ | 300℃ |
| Max. working temp | 280℃ | 280℃ | 280℃ |
| Temp. control mode | PID + SSR | PID + SSR | PID + SSR |
| Wave drive power | 1/2HP × 2, 3P 220VAC | 1/2HP × 2, 3P 220VAC | 1/2HP × 3, 3P 220VAC |
| Warm-up time | About 90 min (set: 250℃) | About 90 min (set: 250℃) | About 90 min (set: 250℃) |
| PCB width range | 50–350mm | 50–450mm | 60–610mm |
| PCB component height | Top: 120mm, Bottom: 25±5mm | Top: 120mm, Bottom: 25±5mm | Top: 120mm, Bottom: 25±5mm |
| PCB speed | 0–1800mm/min | 0–1800mm/min | 0–1800mm/min |
| Entrance height | 750±20mm (optional 900±20mm) | 750±20mm (optional 900±20mm) | 750±20mm (optional 900±20mm) |
| Conveyor angle | 3°–7° | 3°–7° | 3°–7° |
Original KTU 350 Lead-Free Wave Soldering Machine Vendor
The Original KTU 350 Lead-Free Wave Soldering Machine delivers reliable, high-performance soldering with advanced preheating, precise PID+SSR temperature control, and durable solder pot design. Ideal for modern SMT production lines, it ensures efficiency, stability, and superior soldering quality.










