



RO-4000&RO-5000 | Lead Free Reflow Oven
The Nectec 4/5 Zones Reflow Oven features an economical design with a standard preheating length for efficient PCB soldering. It includes a cooling zone for rapid temperature reduction and a mess conveyor system, supporting PCB widths up to 300mm. With compact dimensions and low power consumption, it’s ideal for small-volume production needs.

RO-4000&RO-5000 | Lead Free Reflow Oven
- Description
Description
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Efficient Thermal Management
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Preheating Zones: 5 zones (RO-5000) / 4 zones (RO-4000) with a total heating length of 1,900mm (RO-5000) or 1,600mm (RO-4000).
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Cooling System: Equipped with a single bottom cooling zone to rapidly reduce PCB surface temperature post-reflow.
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Precision Control
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PID Full-Closed Loop Control + SSR Driver:Ensure the temperature stability within ±1°C.
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Temperature Range: Ambient to 350°C (RO-5000) / 320°C (RO-4000), suitable for lead-free processes.
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User-Friendly Interface: Windows XP OS with bilingual (English/Chinese) touchscreen controls.
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Flexible Conveyor System
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Mesh Conveyor (chain system optional) supports PCB widths up to 300mm.
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Conveying Speed: Adjustable from 0–1,500 mm/min.
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Direction: Bidirectional (Left→Right / Right←Left).
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Compact & Energy-Saving Design
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Low Power Consumption:
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Run Power: 4kW (RO-5000) / 3kW (RO-4000).
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Initial Power: 14kW (RO-5000) / 12kW (RO-4000).
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Space Optimization:
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Outline Dimensions:
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RO-5000: 3000 × 660 × 1300mm (L×W×H)
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RO-4000: 2500 × 660 × 1300mm (L×W×H)
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Reliability & Safety
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Real-Time Alarms: High/low temperature alerts with three-light signal tower.
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Robust Construction: Electrostatic powder-coated exterior for durability.
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specification
Models | RO-5000 | RO-4000 |
Number of Heating Zone | Top5/Bottom5 | Top4/Bottom4 |
Length of Heating Zone | 1900mm | 1600mm |
Number of Cooling Zone | Bottom1 | Bottom1 |
Exhaust Volume | 10M3/minX2 | |
Warming Time | Approx. 15min | |
Conveying System | ||
Maximum Width of PCB | 300mm | 300mm |
PCB Transmission Agent | Mesh (optional chain) | |
Conveying Speed | 0-1500mm/min | |
Conveying Height | 900±20mm | |
Conveying direction | L→R/R←L | |
Control System | ||
Temp-Control Mode | PID Full-closed loop control + SSR Driver | |
Temp-Control Range | Indoor Temp-350℃ | |
Temp-Control Accuracy | ±1℃ | |
PCB Temp-Deviation | ±2℃ | |
Power System | ||
Initial Power | 14KW | 12KW |
Run Power | 4KW | 3KW |
Power Requirement | 3Phase 380V 50/60HZ | |
Dimension & Other Parameters | ||
Outline Dimension | L3000*W660*H1300mm | L2500*W660*H1300mm |
Weight | 350kg | 300kg |
Abnormal Alarm | Extra-high temp or extra-low temp alarm | |
Signal Tower | Three light |
