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Heller 1809 MK III is a classic 9‑zone premium lead‑free reflow oven from USA. Widely used in automotive electronics, medical devices and server production lines, it features precise temperature control, uniform hot‑air circulation and excellent long‑term stability.
Core Specifications
Zones: 9 upper + 9 lower independent PID control zones
Conveyor: Single‑lane (dual‑lane optional)
Effective Heating Length: Approx. 3200 mm
Temperature Accuracy: ±0.5℃, furnace temperature difference ＜±1.5℃
Nitrogen System: Optional nitrogen module, oxygen level below 1000 ppm
Transport: Chain & mesh conveyor, PCB thickness 0.4–6.0 mm
Cooling System: Multi‑stage forced air cooling (water cooling optional)
Power Supply: 380V 3‑Phase, ~85kW
Process: Lead‑free soldering for BGA, fine‑pitch ICs, 0201 & 01005 components
Key Features
Globally proven reliable model with low failure rate and high resale value
Vertical turbo hot‑air system ensures uniform temperature and low BGA void rate
Stable thermal profile for mass production, complying with IATF16949 standards
Modular heating zones for easy maintenance and low‑cost operation
Fully compatible with high‑end printers, SPI and AOI equipment
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