HF220
D A T A HO TFL O W 2/20 R eflow Soldering with F le xible Pr ofile Set-Up and Inte gr ated Process Mana gement ER SA HO TF L OW 2/2 0 - the Best Price/P erfor mance Ratio in the Industr y! The new ERSA HOTFLOW 2 line is …

DATA
HOTFLOW 2/20
Reflow Soldering with Flexible Profile Set-Up and
Integrated Process Management
ERSA HOTFLOW 2/20 -
the Best Price/Performance Ratio in the Industry!
The new ERSA HOTFLOW 2 line is setting the indus-
try standard for lead free reflow soldering by providing
the ultimate in performance! Highest thermal perfor-
mance, maximum flexibility, best possible machine
availability rates (uptime) as well as lowest possible
mean time to repair (MTTR) rates are the standards
set by ERSA for the HOTFLOW 2 series of quality
reflow ovens.
The HOTFLOW 2/20 offers up to 3.8 meters heating
length and up to 1.2 meters cooling length at a total
process length of approx. 5 meters. Subject to your
process specifications, the HOTFLOW 2/20 can be
equipped with up to 20 separately controlled heating
zones and 3 cooling zones providing maximum flexibility
with regard to profile set-up. Exact zone separation and
homogenous temperature distribution provide for the
best soldering results. All materials and parts used are
suitable for lead free soldering in that they can handle
the higher temperatures.
ERSA understands that while performance is para-
mount, budget considerations play a critical role in
equipment purchase decisions. For this reason, all
HOTFLOW2 series reflow ovens can be purchased
without the ASP option. These standard ovens deliver
the same top performance with respect to critical ther-
mal management, flexibility and throughput, but were
manufactured under judicious cost guidance considera-
tions. The bottom line is, the HOTFLOW 2 series offers
the perfect lead free reflow oven for any application
and for discerning budgets!
Features ERSA HOTFLOW 2/20
l Standard m Option
Bottom-side preheating m
-------------------------------------------------------------------------
Temperature monitoring in the cooling zone m
-------------------------------------------------------------------------
Nitrogen option m
-------------------------------------------------------------------------
Residual oxygen monitoring and control m
-------------------------------------------------------------------------
Process atmosphere cleaning in the cooling zone l
-------------------------------------------------------------------------
PCB center support with tilting pins m
- programmable adjustment m
-------------------------------------------------------------------------
Conveyor width adjustment
- motorized adjustment (momentary push button) l
- programmable adjustment m
-------------------------------------------------------------------------
Automatic chain lubrication
- for conveyor and center support l
-------------------------------------------------------------------------
Inline communication interface (e.g. SMEMA, WMW) m
-------------------------------------------------------------------------
PCB pass through control m
-------------------------------------------------------------------------
Panel PC incl. swing arm and touch screen m
-------------------------------------------------------------------------
Standard PC (notebook) incl. swing arm
ERSAsoft and EPOS basic module l
-------------------------------------------------------------------------
Status indication light l
-------------------------------------------------------------------------
Uninterrupted power supply (conveyors, hood, SPS)
m
-------------------------------------------------------------------------
Temperature proling system (Sensor Shuttle) m
-------------------------------------------------------------------------
Autoprofiler m
-------------------------------------------------------------------------
Adjustable fan speeds for heating and
cooling zones l
-------------------------------------------------------------------------
Low-mass tubes for pin-and-chain conveyor m
-------------------------------------------------------------------------
ERSA product range
Soldering tools
• NEW DIMENSION
• PROFI-LINE
• IR-Rework
• CLEAN-AIR
Soldering systems
Wave soldering
• ETS-line
• EWS-line
• N-Wave-line
Reflow soldering
• HOTFLOW 2/14
• HOTFLOW 2/20
• HOTFLOW 2/24
• Hotflow line
• ERS 250 /260
Selective soldering
• VERSAFLOW
• VERSAFLOW line
Highspeed
Multiwave
Compact
• Place & Solder
• EAS-line
Process optimization
• EPOS 1
Inspection systems
• ERSASCOPE
• ImageDoc Software
Other services
• Know-how seminars
• In-House trainings
• Test soldering
• Installation and main-
tenance assistance
• Process support

DATA
HOTFLOW 2/20
Reflow Soldering with Flexible Profile Set-Up and
Integrated Process Management
Dimensions (Basic machine):
Length: 6,240 mm (246“)
Width: 1,500 mm (59“)
Height: 1,370 - 1,500 mm (54 - 59“)
Height (open): 1,890 - 2,010 mm (74 - 79“)
Weight: approx. 2,700 kg (5,952 lb) incl. all options
Paint: RAL 7035 / 7016
Conveyor system:
Working width: 50 - 500 mm (2 - 20“)
Working width with PCB center support: 50 - 500 mm (2 - 20“)
Board clearance: + 35 / - 25 mm (+1.4" / -1")
Conveyor speed: 20 - 200 cm/min (8 - 79")
Conveyor height from oor: 820 - 950 mm (32 - 37“)
Pin-and-chain conveyor: 5 mm (0.02“) as standard,
2.85 mm (0.1“) available as an option
Minimum board length: 100 mm (4“)
Process zone:
Process length: 4,840 mm (191“)
Heating zone: 3,620 mm (143“)
Cooling zone: 1,220 mm (48“)
Infeed zone: 700 mm (28“)
Outfeed zone: 700 mm (28“)
Process chamber width: 700 mm (28“)
Heating system:
Convection share: 100 %
Gas ow/module: up to 500 m³/h (17,657 ft
3
/h), adjustable
Convection modules: 10 top / max. 3 - 10 bottom
• Preheating: 7 top / max. 7 bottom (option)
• Soldering zone: 3 top / 3 bottom
Nominal rating per module: 3.3 kW
Cooling:
Cooling zone: 3-stage version and active water recooling
Coolant: water / air
Ambient temperature: max. 30°C (86°F)
Nitrogen option:
Gas injection: in soldering zone
Gas ow: 0 - 30 m³/h (0 - 1,059 ft
3
/h)
Pressure control: 6 bar
Safety devices:
• 1 main switch
• 4 Emergency-Stop buttons
• 1 process atmosphere monitoring per module
Electrical data:
Power: 5-wire-system, 3 x 400 V, N, PE
Power tolerance range: + 6 %, - 10 %
Frequency: 50 / 60 Hz
Max. fuse rating: 3 x 125 A
Nominal rating: 46 kW - 79 kW (subject to configuration)
Nominal current: 80 A (
subject to configuration
)
Reduced rating: 55 kW
Exhaust rating:
Exhaust stacks: 2 stacks, 150 mm (6") diameter each
Exhaust volume per stack: 400 m³/h (14,126 ft
3
/h)
Exhaust monitoring per stack: integrated
Permanent noise level: <64 dB (A)
Asia:
ERSA Asia Pacific
A Division of KURTZ Far East Ltd.
Suite 3505, 35/F
China Resources Building
26 Harbour Road, Wan Chai
Hong Kong
Tel: (+852) 2331-2232
Fax: (+852) 2758-7749
e-mail: kurtz@kfe.com.hk
http://www.ersa.com
Room 601, 6th Fl.
Beethoven Plaza
No. 1158 Chang Ning Road
Shanghai 200051, China
Tel: (+86) 21 5241 6000
Fax: (+86) 21 5241 9918
e-mail: kurtz@kurtz.com.cn
http://www.ersa.com
USA:
ERSA Inc.
1779 Pilgrim Road
Plymouth, WI 53073, USA
Tel: (+1) 800-363-3772
Fax: (+1) 920-893-3322
e-mail: info@ersainc.com
http://www.ersa.com
Europe:
ERSA GmbH
Leonhard-Karl-Str. 24
Postfach 1261
97862 Wertheim/Germany
Tel: +49(0)9342/800-0
Fax: +49(0)9342/800-132
e-mail: info@ersa.de
http://www.ersa.de
71519 - 0604 • subject to changes • © by ERSA