Thermal Shock Chambers - MB Electronique

EH TypeModelSystemPerformance *1Cold chamber Hot chamber Test areaConstructionTemp. recoveryHigh temp. exposure range *2Low temp. exposure rangeTemp. fluctuation *3Pre-heat upper limitTemp. heat up time *4Pre-cool lower limitTemp. pull down time *4Recovery conditionsTemp. recovery time *5Exterior materialInterior materialInsulationDoorHeaterRefrigeration unitCoolerSystemCompressorExpansion mechanismRefrigerantAir circulatorDamper driving unitTest area load resistanceTSA–72EH–WTwo-zone or three-zone test by means of damper switching+60 to +200°C (+140 to +392°F)–70 to 0°C (–94 to +32°F)±0.5°C (±0.9°F)+205°C (+401°F)Ambient temp. to +200°C (+392°F) within 15 min.–77°C (–106.6°F)Ambient temp. to –75°C (–103°F) within 50 min.· Two-zoneHigh-temp. exposure: +150°C, 15 min.Low-temp. exposure: –65°C, 15 min.· Power supply voltage: Rated voltage· Sensor position: Downstream· Specimen 5 kgPlastic molded ICs: 3.5 kgSpecimen basket/brackets: 1.5 kgWithin 5 min.Cold rolled rust proof treated steel plate (melamine resin coating)Stainless steel plateGlass wool/rigid polyurethane foamManually operated sliding door with unlock buttonStripped wire heaterMechanical cascade refrigeration systemWater-cooled condenserHermetically sealed scroll compressorElectronic expansion valve, otherHigh temp. side: R404A Low temp. side: R23Plate fin cooler, cold accumulatorSirocco fanAir cylinder30 kg (Equally distributed load)Inside dimensions (W x H x D mm/in.) 410 x 460 x 370 (16.14 x 18.11 x 14.57)Outside dimensions (W x H x D mm/in.) *6 1310 x 1900 x 1770 (51.57 x 74.80 x 69.68)WeightUtility requirementsAllowable ambient conditionsPower supplyNoise level *7Approx. 1150 kg0 to +40°C (+32 to +104°F)200 VAC 3ø 50/60 Hz 112 A220 VAC 3ø 60 Hz 108 A380/400/415 VAC 3ø 50 Hz 60 A65 dB or lowerAir supply 0.4 to 0.7 MPa (4 to 7 kgf/cm 2 )Cooling water supply pressure 0.2 to 0.5 MPa (2 to 5 kgf/cm 2 )Cooling water supply rate *8Operating cooling water temp. range*1 Ambient temperature of +23°C and a cooling water temperature of +25°C*2 During pre-heating, prevention operation for temperature heat-up may be worked.*3 Performance shown above conforms to IEC 60068-3-5: 2001*4 Temperature heat-up/pull-down time are applicable only during independentchamber operation*5 Tolerance in temperature recovery time based on IEC60068-2-1 and IEC60068-2-2*6 Excluding protrusions4.6 m 3 /h (reference water temp: +32°C)+5 to +38°C*7 Noise level was measured in an anechoic room at a height of 1.2 m from thefloor and a distance of 1 m from the chamber front panel (ISO 1996-1:2003A-weighted sound pressure level). Actual noise emissions may increasebecause of surrounding reverberations in the place of installation, thereforeuse caution in selecting a place of use.*8 Rate depends on the cleanliness of the heat exchanger12