Ersa - Hotflow 7 - Oven Reflow

System Dimensions

Length: 4530mm

Width: 1310mm

Height: 1370mm +/-30mm

Height (open): 1730mm +/-30mm

Weight: 1450kg

Conveyoring System

working width: 25-500mm

working width with centre support: 25-500mm

Board clearance: +35/-40mm

Conveyor speed: 0.25-2.2m/mm

Height above ground: 820-870mm

Pin/chain conveyor: 5mm pin length

Process Zone

Process length: 2729mm

Heating Zone: 2090mm
- Consisting of

Preheting zone: 1520mm

soldering zone: 570mm

Cooling zone: 630mm

Infeed zone: 915mm

Outfeed zone: 915mm

width of process chamber: 700mm

Nitrogen Technology

Gas injection in the soldering zone: x2

Gas flow control: 1 x 0-25m3/h

Pressure control: 1 x 6 bar

regulated gas injection: considering the real residual oxygen level

Heating System

Conveyor: 100%

Convection modules:
- Number: 6 standard modules (10 TWIN module option)
- Nominal rating of each: 4.8kW
- Gas flow of each: 0-1000 m3/h (0-590 CFM)

Preheating Zones: 2 zones each top and bottom (with TWIN module option)

Soldering zones: 1 zone each top and bottom

Electrical Data

Nominal voltage: 5-wire-system, 3 phase, 230/400V, N, PE (diff, voltages on request)

Power tolerance range: +6%, -10%

Nominal rating: 30-45 kW

Operation rating: 8 kW

Frequency: 50 or 60 Hz

max. fuse rating: 3 x 80 A (sb) standard configuration
3 x 100 A (sb) with TWIN modules

Exhaust Rating

Exhaust volume per stack: 400 m3/h (237 CFM)

Exhaust stack: 2 x 150mm (5.9') outer diameter

Other Options

Power Hood Lift

Chain Oiler

Power Centre Support