Ventilation aging test chamber technical information

Product use: This series of products is suitable for heat resistance test of electrical insulation materials, gas aging test of electronic parts and plasticized products.

Model: QLH-100 Studio size D × W × H 450 × 450 × 500: mm
Model: QLH-225 Studio size D × W × H 500 × 600 × 750: mm
Model: QLH-500 Studio size D × W × H 700 × 800 × 900: mm
Model: QLH-800 Studio size D × W × H 800 × 1000 × 1000: mm
Model: QLH-010 Studio size D × W × H 1000 × 1000 × 1000: mm
1. Technical parameters
1. Temperature range: RT+10°C～200°C, RT+10°C～250°C, RT+10°C～300°C
2. Temperature fluctuation: ±0.5 °C
3. Temperature uniformity: ±2.0 °C
4. Resolution: ±0.1 °C
5. Air ventilation times: 1-100 times / h
6. Test timing range: 0.999.9
7. Ventilation time: 0.99.9 (s, m, h)
8. Adjustable ventilation mode: The instrument controls automatic ventilation.
9. Cycle mode: Fan forced circulation mode.
2. Box making materials:
1. The inside and outside of the test chamber are made of SUS304 stainless steel plate, and the outer casing is sprayed with A3 plate, which is more beautiful.
2. The circulating fan adopts special air conditioning type long shaft, low noise and long life motor.
3. The wind wheel is a stainless steel axial flow circulating fan blade.
3. Control system:
1. The instrument adopts LED display microcomputer PID, At self-tuning, SSR output control accuracy: ±0.1 °C sampling period: 0.2ms Temperature sensor: PT100 platinum resistance thermometer. ]
2. Ventilation control: The ventilation control is automatically controlled by the instrument, and the air is not naturally ventilated. When the air is automatically ventilated, the number of air changes and the time of each ventilation and the stop time are set by the meter, and the air control valve is opened and closed by the control drive.
3. The top of the box is equipped with a ventilation outlet, which can adjust the size of the ventilation outlet in advance.
4. The panel control surface is equipped with a ventilation operation display and a stop display.
5. Safety protection system: The test box is protected by over temperature, timing, overload protection and fan overheating.
This product meets JB/T7444 "Air Heat Aging Test Chamber" and GB/T3512-2001 test standard requirements.

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