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Air Ventilation Aging Test Chamber

  • The Air Ventilation Aging Test Chamber (LEAVT) is a hot-air chamber for thermal endurance tests on electrical insulating materials and air-exchange aging tests on electronic parts, components and plastic products. Specimens are aged in hot air, then their properties are measured against unaged specimens to judge how a product tolerates storage and use at high temperature.

    How it works

    Fresh air enters through a fixed 40 mm hole at the bottom and leaves through an adjustable 35 mm hole at the top, so the specimen is oxidized by a continuous supply of new air. The air change rate is set on the controller, 5 to 200 changes per hour (3 to 250 optional). A fan circulates the air over a stainless steel heater. Specimens sit on two height-adjustable shelves or on a rotating turntable. A PID microcomputer controller with solid-state relay output holds temperature over RT+10 to 200 °C, or 300 °C, with fluctuation of ±0.5 °C, departure of ±2 to ±3 °C and resolution of 0.1 °C.

    The inner chamber is SUS 304 stainless steel, the exterior powder-coated stainless steel plate and the insulation PU fiberglass wool. Safety devices are an over-heat circuit breaker, overload protection and an overload indicator lamp.

    ModelVolumeInner, mmTurntablePower
    LEAVT-100100 L450 x 500 x 450300 mm7 kW
    LEAVT-225225 L500 x 600 x 750400 mm10 kW
    LEAVT-500500 L700 x 800 x 900600 mm12 kW
    LEAVT-800800 L800 x 1000 x 1000700 mm15 kW
    LEAVT-10001000 L1000 x 1000 x 1000900 mm17 kW

    What is included

    • Chamber with heater, circulation fan, air change ports and PID+SSR controller
    • Vacuum glass observation window, 50 mm cable port, chamber lamp, status indicator lights
    • Two position-adjustable specimen shelves and rotating turntable

    Specify for your project

    • Working volume: 100, 225, 500, 800 or 1000 L
    • Maximum test temperature: 200 or 300 °C
    • Air change rate range required
    • Specimen mounting: shelves or turntable
    • Supply voltage and phase (110 V, 220 V or 380 V three-phase, 50/60 Hz)

    This description defines the product family. Guaranteed performance, included hardware, exclusions, interfaces and acceptance criteria are stated only in the project-specific technical proposal and approved datasheet.

    • Air Ventilation Aging Test Chamber
  • Air ventilation Aging Test Chamber,It is suitable for the thermal endurance test of electrical insulating materials and the air exchange aging test of electronic parts and components as well as plastic products. Test and judge the adaptability of products when stored and used in high-temperature environmental conditions; measure the properties of test specimens upon aging in high-temperature and barometric air and compare the results with that of the un-aged test specimens.

    How it works: Oxidizes specimen by filling fresh air

    • 5-200 times/hour
    • (air change method: automatic air change under control of meter)
    • Air enter from the bottom and exhaust from the top
    • Air change hole diameter: top hole: 35mm (adjustable) → air change
    • Bottom hole: 40mm (fixed) → air exhaust

    Excellence.Nuanced and comfortability

    • Seal: The double-layer high temperature resistant high-tension sealing strip between door and chamber of the equipment can ensure obturation of testing area.
    • Door handle: Introduce the door handle without counteraction for easy operation.
    • Feet wheel: High-quality fixable PU active wheels are installed on the bottom of the machine.

    Technical parameters:

    Model No LEAVT-100 LEAVT-225 LEAVT-500 LEAVT-800 LEAVT-1000
    Working room(L) 100 225 500 800 1000
    Inner chamber size(mm)W*H*D 450*500*450 500*600*750 700*800*900 800*1000*1000 1000*1000*1000
    Exterior chamber size(mm)W*H*D 1180*1350*750 1250*930*1800 1450*1100*2000 1450*1400*2100 1650*1480*2100
    Turnplate Diameter φ300mm Φ400mm φ600mm φ700mm Φ900mm
    Packaging volume(CBM) 3 3.5 4.5 5.5 6
    G.W.(KGs) 320 350 400 600 700
    Temperature range +10℃~300℃RT+10℃~200℃, 300℃
    Performance Temp fluctuation ±0.5℃
    Temp departure ±2℃ ~ ±3℃
    Temp resolution ±0.1℃
    Heating up time 30 40
    Material Exterior chamber material Stainless steel plate+ powder coated
    Inner chamber material SUS#304 stainless steel plate
    Insulation Material PU Fiberglass wool
    System Air circulation system Cooling fan
    Heating System SUS#304 stainless steel high-speed heater
    Controlling system Digital electronic indicators+S.S.R.+PID
    Accessories vacuum glass observation window,,cable port(50mm),chamber lamp,control status indicator lights,Specimen loading shelf(2pcs,position adjustable),Rotating test PAMS.
    Ventilation Volume 5~200(3~250)Times/Hour
    Safety protection device Over-heat protection circuit breaker,Control system overload protection,Overload indicator lamp.
    Power supply AC 1Ψ 110V;AC 1Ψ 220V;3Ψ380V 60/50Hz
    Power(KW) 7 10 12 15 17
    Customized service Welcome to Non-standard,Specail requirements,OEM/ODM orders.