for further technical information, please contact advanced thermal solutions, inc. at 1-781-769-2800 or www.qats.com 89-27 access road, norwood, ma 02062 usa | t: 781.769. 2800 f: 781.769.9979 | www.qats.com r3_0215 open loop wind tunnel features: ? multiple pcb testing test actual or simulated pcbs for thermal and flow distribution ? flow visualization observe air flow distribution in the tunnel by smoke or buoyant bubbles through the all plexiglas tm test section ? flow characteristics high quality flow with very low turbulence intensity ? heat sink characterization characterize a variety of heat sink sizes for natural and forced convection cooling ? heat sink comparison test two heat sinks side by side and compare their thermal performance in the same environment ? component testing utilize for individual or multiple component testing ? variable speed change air flow rates by controlling the fan rpm ? quick access quickly change the test specimen through the test section cover ? sensor ports measure pressure, velocity and temperature through the sensor ports ? sensor calibration uniform velocity profile at the testing section allows accurate calibration of sensors ? free lifetime tech support applications: ? telecommunications ? thermal management ? medical instrumentation ? automotive ? chemical ? university research CWT-106 ? customized research quality wind tunnel the CWT-106? is a research quality wind tunnel designed for multiple pcb and component level testing. it is used in air fow characterization and fow visualization, thermal resistance measurements and generation of p-q curves. the large test section (24 x 24 x 6") is designed to accommodate multiple pcbs as seen in a typical atca chassis. the wind tunnel can also be used to characterize different heat sink sizes for natural and forced convection cooling. multiple heat sinks can be tested side by side to determine their thermal performance in the same environment. the CWT-106? produces uniform air fows of up to 6 m/s (1200 ft/min). air is drawn into the tunnel with up to fve variable dc fans mounted at the exhaust section of the tunnel. these fans are mounted on a tray and can be easily replaced with another tray to accommodate larger or smaller fans, should different air fow ranges be required. an internal fow management system, with honeycombs and screens, breaks up turbulence and provides uniform and homogeneous fow in the test section. the CWT-106? can be operated both vertically and horizontally and features a plexiglas? test section for ease of fow visualization. the CWT-106? includes 18 sensor ports in front and on the sides of the test section for the insertion of a variety of probes, such as thermocouples, pitot tubes, velocity measuring sensors, etc. pcbs are mounted on a fexible railing in the test section. the fexibility of the movable mounting plate allows users to design and build their own modifcations to suit specifc needs. the mounting plate can be adjusted in two directions using appropriate length standoffs. * power supply not included. recommended accessories: overall dimensions (l x w x d) 195.6 x 101.6 x 84.8 cm 76.9 x 40 x 33.4 test section 61 x 61 x 15.2 cm 24 x 24 x 6 number of sensor ports 18 flow range 0 to 6 m/s (0 to 1200 ft/min) weight 72 kg (159 lbs.) power supply requirements 24vdc at 5.4 amps wtc-100 tm wind tunnel controller atvs-nxt tm hot wire anemometer hp-97 tm component simulator candlestick sensor
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