Nitrogen reflow soldering

The Ersa HOTFLOW 3 reflow soldering system utilizes Ersa's patented heating technology to achieve excellent heat transfer with minimal energy and nitrogen consumption. In terms of productivity-to-footprint ratio, Ersa reflow soldering systems set the industry standard. Options for double to quadruple transport enable remarkable throughput increases without expanding the footprint. With up to four conveyor speeds and precisely adjustable conveyor widths, the system can process a wide variety of components.

HOTFLOW 3/20 Highlights
Excellent temperature transfer for various panel modules
Residual oxygen control with low nitrogen consumption
Low energy consumption through intelligent energy management
Multi-stage controlled cooling
Multi-stage process gas purification system
"On-the-fly" maintenance for improved machine availability
Multi-track transport system
Ersa Process Control (EPC) for continuous process monitoring
Ersa Autoprofiler software for instant temperature profile identification

Basic Configuration

• 7 top preheating zones,
  3 top and bottom peak zones
• Cooling stage 1,
  basic cooling from top and bottom
• Adjustable fan speed (cooling and peak zones)
• Cooling zone temperature monitoring
• Top and bottom motor cooling
• Energy consumption management
• Automatic chain lubrication
• 100% tested process tunnel (gas-tight)
• Heating and cooling modules retractable
  without any tools