ERSA HOTFLOW 4/8 Reflow Soldering  Machine

High performing compact reflow system

Multi-stage cooling, both internal and external
Efficient process gas cleaning system
Low N2 consumption
Auto Profiler for quick profile generation
Multi-track conveyor system available
Thermally invisible center supports
Low energy consumption in continuous operation
Process control software Ersa Process Control (EPC)
Patented grip-conveyor system for flex circuits
Energy-usage optimized fan motors with integrated frequency converters

The Ersa HOTFLOW 4/08 Reflow Soldering 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.

Dimensions

Length: 3,905 mm

Width: 1,410 mm
Height: 1,350 mm
Weight app. 1,100 kg
Conveyor system
Working width: 45-560 mm, infinitely, automatically adjustable
Clear passage height: +32/-40 mm
Center support, infinitely, automatically adjustable
Conveyor speed: 20-200 cm/min
Pin-and-chain conveyor with 3 / 4 / 5 mm pin length
Process zone
Process Length: 3,260 mm
Length Heated: 1,525 mm
Length Cooled: 1,735 mm
Heating system
Convection heating modules, 8 units in total
(Preheating up to 6 units, reflow zone 2 units)
Volumetric flow rate each module adjustable up to 500 m3/h
Rated power each module: 3.3 kW
Cooling
3 level cooling zone with water back cooling
Electrical data
400 V, 3 Phasen, N, P, 50/60 Hz
Continuous output during operation: appr. 6-8 kW
Exhaust
Extraction capacity 2 stacks each 300-600 m3/h, monitored

Options:

Pin-and-chain conveyors 3 / 4 / 5 mm pin length

Pin-and-chain conveyors  with low-mass center supports

Automatic width adjustment of conveyors and low-mass center supports

Up to 2 tracks with low-mass center supports in system

Patented grip conveyor system for flex boards

For an oven with single track, low-mass tubular supports are available

Operation possible with either ambient air or with nitrogen atmosphere

Cooling available with either integrated or external cooling unit

Cooling with either cooling unit or with local cold water connection