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IEC60065 2014 Clause 8.3 Temperature And Humidity Chamber Temperature Range From -40℃~+150℃

Categories Audio Video Test Equipment
Brand Name: HongCe
Model Number: HH0811
Certification: Calibration certificate(cost additional)
Place of Origin: China
MOQ: 1 Set
Price: Negotiation
Payment Terms: L/C, T/T
Supply Ability: 10 sets per month
Delivery Time: 30 days
Packaging Details: plywood
Temperature range: -40℃~+150℃
Temperature control precision: ±0.2℃
Humidity control precision: ±2.5% RH
Temperature uniformity: ±2℃
Humidity uniformity: ±3.0% RH
Heating up time: 3℃/min (Average heating up rate)
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    IEC60065 2014 Clause 8.3 Temperature And Humidity Chamber Temperature Range From -40℃~+150℃

    IEC60065:2014 clause 8.3 Temperature And Humidity Chamber


    Product information:


    The test device is designed and manufactured according to IEC60065:2014 clause 8.3, 8.17 a) and c), 10.3, 13.7, 14.2 and etc., 10.3 IEC60068-2, IEC60335-1 Clause 15.3, 22.3, 30.1 and etc. Providing temperature and humidity changeable environment for the test samples.


    Product Features

    1. The test system architecture design is advanced and reasonable, the manufacturing process is standardized, and the appearance is beautiful and generous.

    2. The main function components are world famous brand ones, the technology principle is Advanced and reliable technology principle, and the noise and energy are all best controlled.

    3. Supporting parts and assembly are good matched, the safety and reliability are best, to ensure that the requirements of the user for a long time, high-frequency using.

    4. The device has a good operability, maintainability, good temperature stability and durability, good safety performance, do not pollute the environment and endanger human health.

    ApplicationsThe test device is designed and manufactured according toIEC60068-2. Providing temperature and humidity changeable environment for the aerospace, aviation, petroleum, chemical, military, motor vehicles (motorcycles), shipbuilding, electronics, communications, and other research and production units. In order to process humidity tests for the machine (or parts), electrical appliances, instruments, materials, etc., and to assessment the suitability or make a comment for the sample’s behavior.

    Technical Parameters:


    Product NameProgrammable Temperature Humidity Chamber
    Volume, size and weight
    Working Volume150L (can be customized)
    Inner sizeW500mm × H600mm × D500mm
    Outer sizeW1070mm × H1070mm × D1460mm
    Weight300KG
    Performance
    Test environmental conditionsEnvironmental temperature +5~+28℃, relative humidity≤85%, under the condition that no sample inside the test chamber
    Test methodAccording to IEC60068-2, IEC60598-1
    Temperature range-40℃~+150℃
    Temperature control precision±0.2℃
    Humidity control precision±2.5% RH
    Temperature uniformity±2℃
    Humidity uniformity±3.0% RH
    Heating up time3℃/min (Average heating up rate)
    Cooling down time1℃/min (Average cooling down rate)
    Operating noise

    A sound level ≤50dB(A)

    (Measured at ambient temperature 25 ℃, in echo-less interior; use A-weighted to test average of 8 points; each test point level is 1 meter away from the noise source, the height from the ground is 1meter).

    Structure

    Thermal insulation Enclosure


    Outer material: high quality stainless steel plate

    2 Inner wall material: high quality stainless steel mirror plate (seal can withstand high and low temperature range of -100 degrees - + 300 degrees, life expectancy of 10 years)

    3.The cabinet thermal insulation materials: rigid polyurethane foam + fiberglass

    Air conditioning Channel A


    1. Adopt multi-blade centrifugal circulating fan, and aluminum alloy rotation blades (strengthened axis plus, high temperature resistance), to achieve the forced convection.

    2. FLOW THROW air supply; horizontal diffusion vertical heat exchange curved loop.

    3. Adjustable side vents blow and retaining return air.

    Standard configuration


    Observation window: Transparent electric membrane hollow glass one (on the door)

    Pin holes:. Φ50mm 1 (In the left side of Cabinet)

    3. Preparation of interior lighting on the door(high longevity CFLs)

    4.Mobile Casters: 4

    5. Fixed feet Cup: 4 (height adjustable)

    6. Sample frame: two layers of stainless steel sample holder, load (uniform): 25kg / layer

    ( The cumulative total load of the inside sample do not exceed: 100kg)

    7. Test gauze: 1 package (5)

    8. PC communication software CD, 1 communication cable

    DoorSingle opening hinged door (facing Cabinet, the left hinge, right hand), with observation windows, lighting, window / door anti-condensation of electric devices
    Control PanelThe controller display, RS232 PC communication interface, power switch and status indicator

    Mechanical Room


    Refrigeration units, water tray, drainage holes

    Condenser fan, condenser inlet, supply tank

    Distribution control cabinetIO board, machine transformers, ballasts, relays, time relays, solid state relays, AC contactors, thermal relays, fuses, air switch
    Heater

    Nickel-chromium alloy heating wire heater

    The heater control mode: Non-contact equivalent periodic pulse width modulation, SSR (solid state relay)

    3. Heater power: 12KW

    Humidifier

    (Damp-heat only)


    1. External detachable boiler humidification method

    2. Stainless steel sheathed heater

    3. Heater Control: non-contact equivalent periodic pulse width modulation, SSR (solid state relay)

    The water level control devices, anti-dry heater, sediment collection devices, liquid level viewing window

    5. humidifier Power: 2.5KW

    Waterway

    (Damp-heat only)


    1. The supply tank 50L, including low water level indication, removable cleaning

    2. Efficient electromagnetic extrusion pumps, continuous operation 5000H

    3.RO film + activated carbon water filters, removable cleaning

    4.The high and low double-level electronic level switch, to prevent malfunction

    5. The dry air burning over-temperature protection + ultra-low water level protection + overtime to ensure safe operation of equipment

    6. Backwater PP cotton filter, reduce equipment water consumption, taking into account the return of impurities

    Power cord holes and drainage holesLocated on the back of cabinet
    Cooling System
    Operation method AUsing two compression
    Refrigeration CompressorsFully closed low noise compressor rotor
    EvaporatorFinned tube heat exchanger (doubles as dehumidifier)
    CondenserAir-cooled: finned tube heat exchanger.
    Throttling deviceExpansion valve +Capillary

    Plate heat exchanger

    (Cascade refrigeration system)

    Stainless steel brazed plate heat exchanger
    Chiller control

    1. The control system automatically adjusts the best energy-saving running conditions of the refrigerator based on test conditions

    2. The evaporator cooling capacity switched by the solenoid valve of the driven control system

    3. The return air compressor cooling circuit

    RefrigerantR404a/R23 (Ozone depletion indices are 0, R23 for cascade refrigeration system)
    Electrical Control System
    Controller ModelKorea TEMI880
    DisplayKorea TEMI880:5.7 inch,640×480 dot matrix,TFT Color LCD display
    Running methodProgram mode, valuation method
    Setting ModeTEMI880 English menu , touch screen input mode
    Program capacity

    TEMI880(Touch)

    1. Program: Maximum 100 groups

    2. Number of segments: Maximum 10,000 segment

    3. The number of cycles: Maximum infinite loop

    RangeTemperature: adjustment the temperature according to operating range of the device
    ResolutionTemperature: 0.1 ℃; Time: 1min; Humidity: 0.1% RH (temperature and humidity testing equipment)
    InputPT100 Platinum RTD
    Communication functionRS-232Interface, with computer communications software
    Control

    1. The anti-windup PID

    2.BTC balanced temperature control mode + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature test equipment)

    3.BTHC balance of temperature and humidity control mode + DCC intelligent cooling capacity control + DEC intelligent electrical control (temperature and humidity testing equipment)

    Curve recording functionHaving RAM with battery protection, set values , samples and sampling time period can be stored; maximum recording time of 180 days (when the sampling period is 60S)
    Subsidiary function

    1. The fault alarm ,causes and handling prompts

    2. The power protection

    3. The upper and lower temperature protection

    The calendar timer function (automatic start and automatic stop running)

    5. The self-diagnosis function.

    Software Environment

    (User supplied)

    IBM PC compatible, CPU PⅡabove, 128M or above memory, with RS-232 communication interface
    Temperature and humidity measurements

    Temperature: PT100 platinum RTD

    Humidity: wet and dry bulb thermometer method (Damp-heat only)


    Damp-heatwater heat system (Damp-heat only)
    Water supplyPump upgrade
    Water supply device locationDrawer front tank
    Tank volume50L (Portable)
    Water quality requirementsResistivity ≥500Ω·m
    Safety devices
    Cooling System

    1. The compressor overheating

    2. Compressor overcurrent

    3. The compressor overpressure

    4. The condenser fan overheating

    Humidification system

    (Damp-heat only)

    1. Add dry heat pipe

    2. The water level exception

    3. Water overtime

    Chamber

    1. Adjustable over-temperature

    2. Air conditioning channel limit over-temperature

    3. The fan motor overheating

    Other

    1. Total power phase sequence and phase loss protection (three-phase power supply available)

    2. overload and short circuit protection

    3. The Cabinet door opening many times that causing cooling system failure alarm protection

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