2200ºC Top Seeded Solution Growth (TSSG) Furnace - VTF-2200X-TSSG

• 208 - 240VAC, three phases, 50/60Hz
• 17 kW Max. A 60 A power panel is required. 
• 10 feet long 6/4 AWG UL-approved power cable is included. 
• The power plug is not included. Compatible plugs are available here.  

                

• Max.Input Power:     15 KW
• Output Frequency:    20 - 100 kHz 
• Duty Cycle:               100%
• Induction Coil:           220 mm(ID) x 65mm(H) 
• Cooling:                     Water
• Control mode:           PID or manual
• Protection:                water flow interlock, over-temperature, and overpower protection

• Quartz tube:          ?216mm(OD) x ?206mm(ID) x 500mm(H)
• Top flange:            Special flange with one gas outlet and a pulling device. 
• Bottom flange:      Special flange with a gas outlet, KF25 vacuum port, and 1/8" thermocouple feedthrough. 
• Vacuum port:        KF25 port with a valve. 
• Max. vacuum level: 10-5 torr by turbopump

• One high purity graphite crucible with a lid: Ø114 OD x Ø100 ID x 142 H (mm)
• Max. effective capacity:    750 ml (The melt should be less than 2/3 of the max volume)
• Thermal insulation layer:  45 mm-thick three-layer graphite felt
• Note:  the graphite felt and the crucible are consumable. Spare parts are available. 
• Crucible rotation (optional): graphite crucible can be rotated at 0.1 - 23 rpm for better temperature uniformity. 

Temperature Control

• Temp. Controller               Eurotherm 3000 series controller with +/- 0.1 °C accuracy
                                                            with 28 programmable segments.  
• Heating rate:                        0~60ºC / min     (suggestion at  =< 5ºC)
• Working Temperature:         2000°C continuous (2200ºC less than 1 hr)
• Thermocouple:                    1/8" type C thermocouple is placed against the bottom of the graphite surface.             

Pulling and Rotation Device

• The pulling device is high vacuum compatible with SS bellow. 
• Pulling rod:                    28 mm water-cooled SS rod
                                        YSZ or Alumina rod is available upon request
• Pulling rate:                   0.8 - 50 mm/h  (Slower speed is available upon request. Up to 0.06 mm/h)
• Fast pulling rate:           40 mm/min
• Max Travel Distance:    300 mm
• Rotation Speed:            0.1 - 23 rpm (Slower speed is available upon request up to 0.03 rpm)          
• Optional recirculating water chiller for cooling seed rod:
•   

Control Panel

• 7" touch screen control panel for programming all parameters
• Temperature programs
• Seed rod rotation speed
• Pulling speed
• Store up to 5 recipes.

Vacuum Pump

• A vacuum pump or pumping station is recommended but not included. 
• Vacuum level: 10-2 torr via a mechanical pump 
•                        10-5 torr via a turbopump

Water Chiller

• A 50 L./min water chiller is required but not included. 
• KJ6200 is recommended

Dimension

Weight

Warranty

Compliance

• CE Certified
• NRTL(UL61010)  or CSA certification is available at extra cost. 
  

Operation Video