The 2049 Short-Cycle Vacuum Reflow Oven has a larger vacuum chamber than other Heller Short-Cycle Reflow Ovens, and the longest heating and cooling zone, which helps maximizing your throughput, further boosted by the short cycle time. This oven is ideal for customers looking for high-volume and/or dual-lane Surface Mount Applications. The maximum PCB size for this oven is 60 cm × 70 cm.
Vacuum Reflow Oven Dimensions
Overall Oven Dimensions | 765 cm (L) × 200 cm (W) |
Typical Net Weight (Oven / Pump) | 5200 kg / 500 kg |
Vacuum Reflow Oven Electric Supply
Typical Power Consumption (Oven / Pump) | 22 ~ 28 / 4 ~ 7 kW @ 480 V |
Vacuum Reflow Oven Process Atmosphere
Typical Nitrogen Consumption | 150 ~ 400 SLPM (9 ~24 m³/hr)** |
Minimum PPM Oxygen | <=25 PPM |
Vacuum Reflow Oven Temperature Control
Temperature Controller Resolution | ± 0.1 °C |
Typical Cross-Width Temperature Uniformity | ± 2.0 °C *** |
Temperature Range | 60-350 °C (60-450 °C Optional) |
Forced Convection Heating & Cooling Zones
Heating Zones | 12 |
Heated Tunnel Length (Convection/Total) | 410 cm / 490 cm |
Cooling Zones | 4 |
Cooling Tunnel Length | 152 cm |
Vacuum System Option
IR Heater Temperature Range | 60-400 °C (60-480 °C Optional) |
Minimum Vacuum Pressure | 2 mbar (1.5 Torr) |
Vacuum Speed / Pressure Control | 5-Step Closed Loop Speed / Pressure Control & Dual Stage Refill |
Vacuum Pump | 300m³/hr High-Capacity Rotary Vane Pump |
Edge Hold Conveyor System Option
Maximum PCB Size (L × W) | 60 cm × 70 cm |
Conveyor Speed Range | 1-800 cm/min |
Conveyor Direction | Left to Right (Right to Left Optional) |
Center Board Support System | O |
Side Chain Belt Conveyor System Option
Effective Belt Width | Tri-Chain, 2 × 29 cm |
Contact sales for more information about our short cycle vacuum reflow ovens
Our Short-Cycle Vacuum Oven features a modular design with open architecture, allowing easy upgrades and additional features for enhanced capabilities with ease. A reserved MES interface enables seamless digital factory integration. The oven top shell can be opened from either the front or rear side to maximize access during maintenance and significantly improve cleaning efficiency, serviceability, and operational safety, especially for ultra-wide tracks.