2046MK5-Short Cycle Vacuum Reflow Oven
The 2046 Short-Cycle Vacuum Reflow Oven has a larger vacuum chamber than other Heller Short-Cycle Reflow Ovens, and has a longer heating and cooling zone for higher throughput, which makes this oven suitable for dual lane and high-volume Surface Mount Applications. The maximum PCB size for this oven is 60 cm × 70 cm.
Dimensions
| Overall Oven Dimensions | 720 cm (L) × 200 cm (W) |
| Typical Net Weight (Oven / Pump) | 4900 kg / 500 kg |
Electric Supply
| Typical Power Consumption (Oven / Pump) | 20 ~ 25 / 4 ~ 7 kW @ 480 V |
Process Atmosphere
| Typical Nitrogen Consumption | 150 ~ 400 SLPM (9 ~24 m³/hr)** |
| Minimum PPM Oxygen | <=25 PPM |
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 | 11 |
| Heated Tunnel Length (Convection/Total) | 380 cm / 460 cm |
| Cooling Zones | 4 |
| Cooling Tunnel Length | 140 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 | / |
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
Looking for flexibility in upgrades, cleaning efficiency, and easy maintenance? We’ve got you covered.
Heller’s 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.
