HOTFLOW 4/20

The Ersa HOTFLOW 4/20 - special characteristics: outstanding thermal performance and an excellent power balance.

Ersa HOTFLOW 4/20
Ersa HOTFLOW 4/20
Ersa HOTFLOW 4/20: Grip conveyor for extremely thin PCBs or flexfoils
Ersa HOTFLOW 4/20: Multi track conveyor for variable PCB width
Ersa HOTFLOW 4/20: Efficient cooling in outfeed section
Ersa HOTFLOW 4/20: Retractable nozzle sheets for quick maintenance
Ersa HOTFLOW 4/20: Optimized access to maintenance units
Ersa Auto Profiler: Easy off-line profiling for highest machine uptimes
Ersa HOTFLOW 4/20
   
 
 

Videos

Ersa Reflow Soldering – HOTFLOW 4/20, product video (English)  

Ersa Reflow Soldering – HOTFLOW 4/20, product video (English)

Ersa Reflow Machine HOTFLOW 4  

Ersa Reflow Machine HOTFLOW 4

 

Highlights Reflow System Ersa HOTFLOW 4/20

  • 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

Descriptrion

... HOTFLOW 4/20

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.

Technical data

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

Technical ...

… Paper online:

How to avoid Voids! (Kurtz Ersa Magazine 39)

HOTFLOW: Designed in Germany (Kurtz Ersa Magazine 38)

Downloads

Ersa HOTFLOW 4 Serie
pdf - 2.523,10 KB
 
Overview Reflow Soldering