KX120PV Solar Silicon Crystal Growing Furnace
KX120PV Solar Silicon Crystal Growing Furnace
- Maximizing solar silicon output.
- Minimizing cost.
|
KX120PV Overview
- Maximizing value
- Optimized for 8” solar ingot
- 22-inch hot zone capability
Performance
| Typical Ingot Diameter |
155-230 mm (6-9") |
| Pull Chamber Height |
2785 mm (110”) |
| Throat Diameter |
305 mm (12”) |
| Furnace Diameter |
940 mm (37”) |
| Seed Lift Rate |
0-508 mm/hr |
| Seed Jog Speed (Nominal) |
400 mm/min |
| Total Crucible Travel |
720 mm (28") |
| Crucible Lift Rate |
0-127 mm/hr |
| Crucible
Jog Speed (Nominal) |
127 mm/min |
| Seed Rotation (Reversible) |
0-50 rpm |
| Crucible
Rotatio (Reversible) |
0-30 rpm |
| Vacuum
Pumps Main |
8490 l/min (300 cfm) |
| (Min.
recommended) Aux |
1400 l/min (50 cfm) |
Silicon Charge Capacity
Hot zones are available to fit the following crucible sizes. Charges
can be enhanced with a feeder.
Crucible
Diameter |
Crucible
Height |
Charge
Size Cold Pack |
Enhanced
Charge |
| 22.0 in |
17.0 in |
120 kg |
150 kg |
| 20.0 in |
15.0 in |
90 kg |
115 kg |
Utility Requirements
| Electrical
Furnace: |
250 kVA, 380 / 400 / 440 / 460 ±10% VAC 3 Ø 50/60 Hz, fused for 500 / 465 / 435 / 400 A |
| Coolant
Water |
| Maximum
Inlet Temperature |
25°C (77°F) |
| Minimum
Flow Rate |
260 l/min (68 gpm) total |
| Diff.
Supply Pressure |
38 psi (2.7 kg/cm2) |
| Argon |
| Mass
Flow Control (Max.) |
100 slpm |
| Purge
Flow |
75 slpm |
| Facility
Total |
175 slpm |
| Recommended
Supply Pressure |
5.2 bar (75 psi) |
| Air |
| Recommended
Supply Pressure |
6.2 bar (90 psi) |
Dimensions
|
Furnace
Overall |
Control Console |
Power
Supply |
| Height |
8.15m (321 in) |
1.60 m (63 in) |
1.63 m (64 in) |
| Width |
2.28 m (90 in) |
0.66 m (26 in) |
1.33 m (53 in) |
| Depth |
2.28 m (90 in) |
0.91 m (36 in) |
1.23 m (49 in) |
| Weight |
7,530 kg
(16,600 lb) |
|
|
KX120 Footprint
KX120 Side View
 |
|
