Oven reflow SMD

Essemtec RO 300

Base Configuration

Oven Type: Reflow soldering oven with full convection heating

Heating Zones: 3 zones (convection)

Cooling Zone: 1 zone (active air cooling)

PCB Handling: Mesh belt or optional pin (chain) conveyor

PCB Transport Direction: Left → right


Dimensions (L × W × H): approx. 2000 × 710 × 1200 mm

Weight: approx. 237 kg


Controller: Microprocessor (LCD, languages incl. English/German/French)

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Program Capacity: 49 profiles (fixed + freely programmable)

Temperature Setting: °C / °F

Temperature Range: approx. 20 °C – 300 °C per zone


Max. Reflow Width: 10 – 300 mm

Conveyor Speed: 100 – 800 mm/min (with optional slow-speed module)

Transport Repeatability: ± 2 mm/min


Full Convection Air Circulation:

Total Heating Air: 1200 m³/h

Per Zone: 400 m³/h

Cooling Zone: 300 m³/h

Atmosphere: air (standard), optional N₂ model available


Power Requirement (EU): 3×400 VAC, 50 Hz, ~25 A

Power Requirement (US): 3×208 VAC, 60 Hz

Continuous Power: approx. 6.1 kW

Startup/Preheat Power: approx. 10 kW during initial warm-up

Min. Extraction: approx. 2×250 m³/h recommended

📊 Additional Details

Exhaust: 2 ports (80 mm), temperature < 55 °C

Noise Level: max. 70 dB(A)

Safety Qualifications: CE, EN954-1 Class 3

Features: emergency stop, overheat protection


✔ Reflow soldering of SMT PCBs (lead-free and standard)
✔ Continuous production and small to medium batch sizes
✔ Prototyping and R&D applications
✔ Optional air or nitrogen operation (depending on model)

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