Invacu Ltd was established in 2008. The company focuses on the design and manufacture of Programmable vacuum reflow soldering and brazing oven used in semiconductor production. We produce products that best meet your specific needs, with a maximum temperature of 650 ℃ and a temperature rise and drop rate of 250 ℃/min. We provide you with vacuum reflow solutions for research, development, trial production and mass production.

The products of Invacu Ltd are from Europe and serve the world. They are widely loved and used by world-renowned companies, universities, and research institutes. The repurchase rate is high. Some customers are as follows:

invacu客户清单
invacu客户清单2

VSU28 真空回流焊

vsu28-vacuum-solder-reflow-oven-on-rack-with-chiller

VSU28 Specifications

Process environmentnitrogen, inert gas, formic acid, forming gas
Maximum temperature650°C
Heating area260 x 210 mm
Heating plateremovable: graphite, aluminum, etc.
Clearance above heating plate50mm with single / 60mm with double heating
Heat up / cool down ramp250°C/min
Control deviation+/- 0.5°C
Heating elements8x/16x infrared heating lamps in one or two rows
Heating controlindividual/adjustable on every heating lamp
Cooling of heating platenitrogen flow
Temperature measurementup to 4x thermocouples K-Type freely positional
Pressure measurementintegrated pressure transmitter
Maximum vacuum5×10-2 mbar
Formic acid bubbler40 ml container, integrated in front panel
Cooling of chamber bodywater/ethylene glycol mixture
Lid viewing port80 mm / not available with double heating
Display7″ LCD with touch screen
PC Softwareprocess logging, recipe transfer, etc.
User interfaceremote control over relay I/Os
Dimensionssee layout
Weight125 kg (with all options included)
Power supply3 phase, country specific

VSU12 真空回流焊

vsu45-extra-large-vacuum-solder-reflow-oven

VSU12 Specifications

Process environmentnitrogen, formic acid
Maximum temperature350°C
Heating area100 x 100 mm
Heating plateremovable: graphite, aluminum, etc.
Clearance above heating plate35 mm
Heat up / cool down ramp120-150°C/min
Control deviation+/- 0.5°C
Heating elements4x infrared heating lamps
Heating controlcommon for all heaters
Cooling of heating platenitrogen flow
Temperature measurement1x fixed and 2x freely positional thermocouple K-Type
Pressure measurementintegrated pressure transmitter
Maximum vacuum5×10-2 mbar
Formic acid bubbler40 ml container, integrated in front panel
Cooling of chamber bodyair cooling
Lid viewing port34 mm
Display7″ LCD with touch screen
PC Softwareprocess logging, recipe transfer, etc.
User interfaceremote control over relay I/Os
Dimensions330 mm(W) x 300 mm(D) x 443 mm(H) with open lid
Weight12 kg
Power supply1 phase / 190-240V, 50/60 Hz

VSU35 真空回流焊

vsu45-extra-large-vacuum-solder-reflow-oven

VSU35 Specifications

Process environmentnitrogen, inert gas, formic acid, forming gas
Maximum temperature450°C
Heating area320 x 320 mm
Heating plateremovable: graphite, aluminum, etc.
Clearance above heating plate60mm (85mm between bottom and top heaters)
Heat up / cool down ramp250°C/min
Control deviation+/- 0.5°C
Heating elements16x infrared heating lamps in two crossed rows
Heating controlindividual/adjustable on every heating lamp
Cooling of heating platenitrogen flow
Temperature measurementup to 4x thermocouples K-Type freely positional
Pressure measurementintegrated pressure transmitter
Maximum vacuum1×10-2 mbar (5×10-6 mbar with turbo pump)
Formic acid bubbler40 ml container in front panel with auto refill
Cooling of chamber bodywater/ethylene glycol – integrated chiller
Lid viewing port2x 20 mm on lid sides
Display10″ LCD with touch screen
PC Softwareprocess logging, recipe transfer, etc.
User interfaceremote control over relay I/Os
Dimensionssee layout
Weight200 kg
Power supply3 phase, country specific

VSU45 真空回流焊

vsu45-extra-large-vacuum-solder-reflow-oven

VSU45 Specifications

Process environmentnitrogen, inert gas, formic acid, forming gas
Maximum temperature450°C
Heating area420 x 420 mm
Heating plateremovable: graphite, aluminum, etc.
Clearance above heating plate60mm (85mm between bottom and top heaters)
Heat up / cool down ramp250°C/min
Control deviation+/- 0.5°C
Heating elements16x infrared heating lamps in two crossed rows
Heating controlindividual/adjustable on every heating lamp
Cooling of heating platenitrogen flow
Temperature measurementup to 4x thermocouples K-Type freely positional
Pressure measurementfull range over two gauges
Maximum vacuum1×10-2 mbar (5×10-6 mbar with turbo pump)
Formic acid bubbler40 ml container in front panel with auto refill
Cooling of chamber bodywater/ethylene glycol mixture
Lid viewing port80 mm with shutter
Display7″ LCD with touch screen
PC Softwareprocess logging, recipe transfer, etc.
User interfaceremote control over relay I/Os
Dimensionssee layout
Weight280 kg
Power supply3 phase, country specific

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