|
Heller®
Reflow Oven Specifications |
|
Model |
1809 EXL (Air) |
1809 EXL-S (Air) |
1809 EXL-N
(Nitrogen) |
|
Mesh Belt
Conveyor |
|
|
|
|
Height From Floor |
35.5" + 2.0" (90 + 5 cm) |
35.5" + 2.0" (90 + 5 cm) |
35.5" + 2.0" (90 + 5 cm) |
|
|
22" (56 cm) |
22" (56 cm) |
10" (25 cm) 15" (38 cm) 18" (46 cm)
22" (56 cm) |
|
Space Required
Between PCB's |
0.0" (0.0 cm) |
0.0" (0.0 cm) |
0.0" (0.0 cm) |
|
Conveyor Length
On-Load |
18" (46 cm) * |
2" (5 cm) * |
6" (15 cm) * |
|
Conveyor Length
Off-Load |
18" (46 cm) * |
2" (5 cm) * |
6" (15 cm) * |
|
Heated Tunnel Length |
105" (267 cm) |
105" (267 cm) |
105" (267 cm) |
|
Process Clearance
Above Mesh Belt |
2.3" (5.8 cm) |
2.3" (5.8 cm) |
N/A (No Mesh belt incld.) |
|
Mesh Belt Pitch |
0.5" (1.27 cm) |
0.5" (1.27 cm) |
N/A |
|
Maximum Conveyor
Speed |
74"/Min (188 cm/min.) |
74"/Min (188 cm/min.) |
74"/Min (188 cm/min.) |
|
Conveyor Direction
Left to Right |
S |
S |
S |
|
Conveyor Direction
Right to Left |
O |
O |
O |
|
Conveyor Speed
Control Type |
Closed Loop |
Closed Loop |
Closed Loop |
|
Edge Hold
Conveyor System Option |
|
|
|
|
Height from Floor –
Standard |
37.0" + 2.0" (94 + 5 cm) |
37.0" + 2.0" (94 + 5 cm) |
37.0" + 2.0" (94 + 5 cm) |
|
Height from Floor –
Optional |
32.6" +3.9" / -.4"
(83 cm + 10 cm / -1 cm) |
32.6" +3.9" / -.4"
(83 cm + 10 cm / -1 cm) |
32.6" +3.9" / -.4"
(83 cm + 10 cm / -1 cm) |
|
Clearance Above
Conveyor Pins |
1.15" (2.9 cm) |
1.15" (2.9 cm) |
1.15" (2.9 cm) |
|
Clearance Below
Conveyor Pins |
1.15" (2.9 cm) |
1.15" (2.9 cm) |
1.15" (2.9 cm) |
|
Length of PCB
Support Pins |
.187" (4.75 mm) |
.187" (4.75 mm) |
.187" (4.75 mm) |
|
3 mm long support
pins |
O |
O |
O |
|
Minimum/Maximum
Board Width |
2.0" – 20" (5 – 50.8 cm) |
2.0" – 20" (5 – 50.8 cm) |
2.0" - 20" (5 –50.8 cm) |
|
Edge Hold Rail
Heaters |
Not Required |
Not Required |
Not Required |
|
Power Width
Adjustment |
S |
S |
S |
|
Computer Controlled
Width Adjust |
O |
O |
O |
|
Auto Lubrication
System |
S |
S |
S |
|
Forced Convection
Zones |
|
|
|
|
Top |
9 |
9 |
9 |
|
Bottom |
8 |
8 |
8 |
|
Heater Type |
Instant response open coil |
Instant response open coil |
Instant response open coil |
|
Heater Material |
Nichrome |
Nichrome |
Nichrome |
|
Profile Change Time |
1 - 15 minutes |
1 - 15 minutes |
1 - 15 minutes |
|
Temperature
Control |
|
|
|
|
Accuracy of
Temperature Controller |
+
0.1°C |
+
0.1°C |
+
0.1°C |
|
Cross-Belt
Temperature Tolerance |
+
2.0°C |
+
2.0°C |
+
2.0°C |
|
Heater Wattage Per
Zone |
6000 w |
6000 w |
6000 w |
|
Temperature Range
Standard |
25-450°C |
25-450°C |
25-450°C |
|
Insulation Type |
Calcium Silicate |
Calcium Silicate |
Calcium Silicate |
|
UV Cure |
O |
O |
O |
|
Cooling Systems |
|
|
|
|
Number of Cooling
Zones Standard |
2 |
2 |
2 |
|
Additional Cooling
Zones |
O |
O |
O |
|
Water Cooling |
- |
- |
O |
|
Waterless Cooling |
- |
- |
O |
| |
|
|
|
|
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