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High and Low Temperature & Low Pressure Chamber

Product No: LAP-100A

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  • Description
  • LAP-100A High and Low Temperature Low Pressure Chamber  is mainly used in aviation, aerospace, information, electronics and other fields, to determine the instrumentation, electrical products, materials, parts, equipment in low pressure, high temperature, low temperature single or simultaneous action of the environmental adaptability and reliability test, and at the same time the test piece is energized for the measurement of electrical performance parameters.

    LISUN Model LAP-100* LAP-250* LAP-500* LAP-010* LAP-015* LAP-020*
    Working Room (cm) 41*55*45  50*60*75  70*80*90 100*100*100 100*100*150 100*100*200
    Working Power 5.5 (KW) 8.0 (KW) 9.0 (KW) 11.0 (KW) 17.0 (KW) 22.0 (KW)
    Performance Index Temperature Range A: -20℃~150℃      B: -40℃~150℃     C: -60℃~150℃    D: -70℃~150℃
    Temperature Fluctuations ±0.5℃ (Normal Pressure, No-Load)
    Temperature Uniformity ±2℃ (Normal Pressure, No-Load)
    Temperature Deviation ±3℃ (Normal Pressure, No-Load)
    Heating Rate 1.0~3.0℃/ min (No-Load)
    Cooling Rate 0.7~1.0℃/ min (No-Load)
    Pressure Range Normal Pressure~0.5kPa
    Pressure Deviation Normal Pressure~40Kp: ±1.8Kpa; 40Kp~4Kpa: ±4.5%; 4Kp~0.5KPa: ±0.1Kpa
    Buck Time ≤60min (Normal Pressure~0.5kPa)
    Control System Controller Imported Color LCD Touch Screen
    Accuracy Range Accuracy of temperature: temperature 0.1℃, Indication Accuracy: temperature 0.1℃
    Temperature Sensor Platinum Resistance PT100Ω/MV
    Pressure Sensor Electronic Pressure Transmitter
    Heating System Fully Independent System, Electrically Heated Nichrome Heater
    Cooling System France “TECUMSEH” Fully Enclosed Air-cooled Single-stage / Refrigeration Compressor Cascade Mode
    Circulatory System Temperature Resistance and Low-noise Air-conditioning Motors Multi-vane Centrifugal Wind Wheel
    Materials of Chamber Outside materials of Chamber Quality Carbon Steel. Phosphate Electrostatic Spray Treatment / SUS304 Stainless Steel Matte Lines Hairline Treatment
    Inside materials of Chamber SUS304 Quality Stainless Steel Mirror Light Board
    Insulation Material Polyurethane Rigid Foam / Fine Glass Fiber Cotton
    Door Insulation Double Resistant to High Temperature Aging Silicone Rubber Door Seal
    Security Protection Leakage, Short Circuit, Over Temperature, Motor Overheating, Over-Pressure Compressor, Overload, Over-Current Protection
    Time setting Function 0.1~999.9 (H、M、S) Adjustable
    Input Power 3Phase/5Wires, AC380V/50Hz (60Hz is option) 
    Ambient Temperature 5℃~+30℃ ≤85%R.H

    Ordering Note: The * in LAP-100* can choose four temperature ranges A/B/C/D. For example: LISUN model LAP-100B where B represents the temperature range of -40℃~150℃. Special working room sizes and temperature ranges can be customized according to customer’s requirements.

    Standard:
    IEC 60068-2-13 “Environmental testing – Part 2-13: Tests – Test M: Low air pressure”
    IEC 60068-2-40 “Basic environmental testing procedures – Part 2-40: Tests – Test Z/AM: Combined cold/low air pressure tests”
    IEC 60068-2-41 “Basic environmental testing procedures – Part 2-41: Tests – Test Z/BM: Combined dry heat/low air pressure tests”
    ASTM D 6653 “Standard Test Methods for Determining the Effects of High Altitude on Packaging Systems by Vacuum Method”
    ISO 2873 “Packaging Complete, filled transport packages and unit loads Low pressure test”
    GB10590 “Specifications for high and low temperature/low air pressure testing chambers”
    GB15091 “low temperature low pressure test chamber requirements”
    GB11159 “Specification for low air pressure test chambers”
    GB/T2423. 25-1992 “Basic environmental testing procedures for electric and electronic products – Test Z/AM: combined cold / low air pressure tests”
    GJB150. 2-86 “Environmental test methods for military equipments”

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