Hotflow 3

Reflow oven offers highest throughput, optimized energy balance, best process control and maximum machine uptimes.

The Ersa HOTFLOW 3 reflow system is of robust design and manufactured entirely from steel, welded air-tight, powder coated and with interior electric cabinet and a PC operating terminal. Features include the motorized hood opening, quick-change convection heater cassettes, multi-level process gas cleaning and a powerful and effective cooling zone.

Parameters and specifications

Excellent heat transfer with the most varied board assemblies
Rest-oxygen monitoring with low N₂ consumption
Low energy consumption through intelligent energy management
Multi-level controlled cooling
Multi-level process gas cleaning system
"On the fly" maintenance for increased machine availability / uptime
Multi-track conveyor system (1-4)
Ersa Process Control (EPC) for continuous process monitoring
Ersa Auto Profiler software for quickly generating temperature profiles

	HOTFLOW 3/20	HOTFLOW 3/14	HOTFLOW 3/20e	HOTFLOW 3/14e
Lenght	6950 mm	5190 mm	6265 mm	4770 mm
Width	1530 mm	1530 mm	1201 mm	1201 mm
Height	1450 mm	1450 mm	1375 mm	1375 mm
Weight appr.	3200 kg	2500 kg	1900 kg	1450 kg
Conveyor system
Working width	45 - 580 mm	45 - 580 mm	45 - 516 mm	45 - 516 mm
Clear passing height	25 / -37 mm	25 / -37 mm	35 / -37 mm	35 / -37 mm
Centre support	ANO	ANO	ANO	ANO
Conveyor speed	20 - 200 cm/min	20 - 200 cm/min	20 - 200 cm/min	20 - 200 cm/min
Pin-and-chain conveyor	3 / 4 / 5 mm	3 / 4 / 5 mm	3 / 4 / 5 mm	3 / 4 / 5 mm
Process zone
Process lenght	5190 mm	3790 mm	4840 mm	3345 mm
Heated lenght	3700 mm	2650 mm	3725 mm	2610 mm
Cooling lenght	1490 mm	1140 mm	1115 mm	735 mm
Heating system
Preheat	7 zón (horní/ spodní)	6 zón (horní/spodní)	7 zón (horní/spodní)	5 zóny (horní/spodní)
Soldering (peak)	3 zóny (horní/spodní)	1 zóny (horní/spodní)	3 zóny (horní/spodní)	2 zóny (horní/spodní)
Cooling	2 zóny (horní/spodní)	2 zóny (horní/spodní)	3 zóny (horní/spodní)	2 zóny (horní/spodní)