This is a hot air reflow soldering system that can be used to solder various printed circuit boards.
The Ersa HOTFLOW 3/20 is a robust steel‑built reflow soldering system featuring motorized hood opening, quick‑change convection heater cassettes, multi‑level process gas cleaning, and a powerful cooling zone. It supports up to four conveyor tracks, inert‑atmosphere operation with nitrogen monitoring, and intelligent energy management for low power consumption.
This operators manual describes the system layout, key components, and software functions such as the Ersa Auto Profiler for temperature profiling. It includes safety guidelines, installation dimensions, power requirements, and procedures for adjusting conveyor width, center support, and process parameters.
| Length | 6,590 mm |
|---|---|
| Width | 1,530 mm |
| Height | 1,450 mm |
| Weight | approx. 3,200 kg |
| Working width | 45-580 mm |
| Conveyor speed | 20-200 cm/min |
| Rated power per heating module | 3.3 kW |
| Continuous output during operation | approx. 12-19 kW |
| Volumetric flow rate per module | up to 500 m³/h |
| Extraction rate | 2 × 400 m³/h |
The conveyor can run at speeds between 20 and 200 cm/min.
Up to 20 convection heating cassettes can be used, with up to 14 in the pre‑heat zone and 6 in the reflow zone.
Yes, the HOTFLOW 3/20 is equipped with an emergency power supply.