Overview
HUDA QD-E708-1000K60-X15 rapid temperature change test chamber is used to determine the adaptability of electronic products, automotive parts, materials, etc. under the conditions of high humidity, low humidity, constant heat and humidity, high and low temperature rapid alternating cycle, heat and humidity of surface condensation. The equipment adopts reasonable structure and stable and reliable Control mode, with beautiful appearance, easy operation, safety, high temperature and humidity control accuracy. It is a professional equipment for rapid temperature change test, constant temperature and humidity test, alternating humidity cabinet test.
Features
1. Adopt multi-channel, environmentally friendly and energy-saving (low noise) mechanical compression refrigeration system, use environmentally friendly materials, two-stage multi-channel main bypass system adaptive selection, significant energy saving effect, energy consumption only accounts for 80% of congeneric products, and use frequency conversion technology to reduce vibration and noise.
2. Independently develop multi-channel and multi-stage throttling systems, and automatically adjust capillary tubing throttling through intelligent control systems to ensure adjustable flow, uniform temperature field changes, and minimal fluctuations.
3, the application of broadband compression equilibrate temperature control system, through the fast convergence of the PID adaptive algorithm to achieve rapid temperature control, to ensure the uniformity and Stability of temperature.
4. Realize remote visual control, configure man-machine management interface and touch mode automation control system, support RS485 communication remote monitoring, graphical interface is simple and fast, fault automatic prompt and guide troubleshooting.
Principle
The equipment adopts a multi-channel mechanical compression refrigeration system and a self-developed multi-stage throttling system. The intelligent control system automatically adjusts the refrigeration output and capillary tubing flow according to the working conditions to realize the temperature change. The forced air duct system of the temperature harmonizing chamber, static pressure chamber and centrifugal fan blade is used to ensure the full exchange of hot and cold and evenly supply air to the studio. Combined with the PID adaptive algorithm, the temperature control is quickly converged. The humidification system adopts electric boiler humidification and Compressor dehumidification. P.I.D controls the humidification amount to ensure the accuracy of temperature and humidity.
Applications
Electronics, automotive parts, materials
Standards
GB2423.1-2008/IEC6008-2-1-2007、GB/T 2423.2-2008、GJB150.3A－2009、GJB150.4A－2009、GB2423.22-2008、GBT 2424.5-2006、GB/T 10589-2008、GB/T2423.3-2008(IEC68-2-3)、GJB150.9A-2009、G/BT 2423.4-2008/IEC6008-2-30:2005、GB/T5170.18-2005、GB/T10586-2006、GBT 2424.6-2006、GBT 2424.7-2006
Steps
1. The installation site requires the ground to be flat, well ventilated, free of flammable and explosive corrosive gases, the load-bearing capacity is not less than 600kg/m ², and the maintenance space A is not less than 400mm, B is not less than 400mm, and C is not less than 1000mm.
2. Connect the power supply, voltage AC380V three-phase four-wire system + protective grounding, to ensure that the voltage and frequency are within the allowable range.
3. The water supply system is connected, using automatic or manual mode, and the water quality requirements meet the national analytical laboratory's secondary water standards.
4. Set the temperature and humidity parameters through the control panel, and select the program mode or the fixed value mode to operate.
5. Start the equipment, monitor the operating status, and use the remote visualization function for remote control.
6. After running, turn off the device and disconnect the power supply.
Notice
The installation site must be free of flammable, explosive, corrosive gases and dust, and there must be no strong sources of electromagnetic radiation nearby.
The ground load-bearing capacity should be at least 600kg/m ², and sufficient maintenance space should be reserved.
* Power supply voltage allowable fluctuation range of 10%, frequency 50 +/- 0.5Hz, protective grounding resistance less than 4Ω.
The water quality of the water supply is required to meet the second-level water standard of the National Analytical Laboratory, and the solid impurity content is less than 1mg/L.
* Equipment operating environment temperature 5~ 30 ℃, humidity ≤ 85% R.H.
Pay attention to safety devices such as over-temperature protection and leakage protection during operation to avoid overload and short circuit.
The whole machine freight method is used during transportation to ensure that the equipment is in good condition.
