Ersa HOTFLOW 4/20 SMT Reflow Oven

Reflow soldering system with outstanding thermal performance and an excellent power balance

Individually controllable process zones via energy-optimized motors

Multi-level controlled cooling

Multi-level process gas cleaning with pyrolysis

Rest-oxygen monitoring and control, low N2 consumption

Ersa Process Control software (EPC)

Software to generate temperature profiles

Multi-track conveyor systems (1-4), 1x fixed, 3x variable

Thermally invisible center supports

Low energy consumption in continuous operation

Patented grip conveyor system for flex boards

Auto Profiler to off-line and quickly generate temperature profiles

 

 

Ersa HOTFLOW 4/20 Reflow Oven

 

The Ersa HOTFLOW 4/20 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 a high-performance cooling zone.

 

 

Dimensions

 

Length: 6,600 mm

Width: 1,410 mm

Height: 1,350 mm

Weight appr. 2,600 kg

Conveyor system

Working width: 45-560 mm automatically infinitely adjustable

Clear passing height: +32/-40 mm

Center support, automatically infinitely adjustable

Conveyor speed: 20-200 cm/min

Pin-and-chain conveyor with 3 / 4 / 5 mm pin length

Process zone

Process length: 5,920 mm

Heated length: 3,805 mm

Cooling length: 2,115 mm

Heating system

Up to 20 convection heating cassettes

(Preheat zone up to 14, reflow zone 6)

Volumetric flow rate each module adjustable up to 500 m3/h

Rated power each module: 3.3 kW

Cooling

Up to 4 levels cooling zone with water back-cooling

Electrical data

400 V, 3 Phase, N, Ground, 50/60 Hz

Continuous output during operation: appr. 10-15 kW

Exhaust

Extraction capacity 2x 300-600 m3/h with monitoring feature

 

 

 

Options:

Pin-and-chain conveyor with either 3 / 4 / 5 mm pin length

Pin-and-chain conveyor with low-mass center support

Motorized adjustment of conveyor width and center support

Up to 4 tracks with center support in the system (1x fixed, 3x variable)

Patented grip conveyor system for flex boards

With single track systems, the use of low mass tubular supports is possible

Operation with either ambient air or nitrogen

The cooling zone of the system can be equipped with an integrated cooling system and an external cooling aggregate

Cooling can be either with cooling aggregate or with local water connection

Multi-level condensation management system available with pyrolysis

Heating and cooling cassettes removable without tools

Energy-consumption management