


WuXi JinChi Technology Co.,Ltd.
Tel:+86-510-88550456
Fax:+86-510-88550767
Mob:+86-13861805968 Mr Liu
+86-13395176319 Mr Huang
+86-18121528906 Mr Xu
Add:No.218,XiGang Road,XiShan Area,WuXi,JiangSu
Email:Bing.liu@Jinchikeji.com
Website:www.jinchikeji.com

Box Structure
The box body is formed by CNC machine tools, with an elegant and generous appearance and easy operation.
The large observation window, with tempered glass embedded in the heating body, allows for a clear view of the internal conditions at any time.
The humidification system pipeline is separated from the control circuit board, which can prevent malfunctions caused by water leakage in the humidification pipeline and enhance safety. The waterway system, pipeline and circuit system are convenient for maintenance and repair.
The insulation of the box body adopts superfine glass fiber insulation cotton, which can avoid unnecessary energy loss.
Control system
The programmable controller and temperature and humidity control instrument adopt a (touch screen) large screen display. The screen operation is simple and the program editing is easy.
The controller operation interface can be set in both Chinese and English, and the real-time operation curve graph can be displayed on the screen.
It has a capacity of 120 programs, 12,000 segments and 999 loop steps, with the maximum setting time for each segment being 99 hours and 59 minutes.
After the data and test conditions are input, the controller has a screen lock function to prevent the machine from stopping due to human touch.
It has the function of automatic calculation, which can immediately correct the temperature and humidity change conditions, making the temperature and humidity control more precise and stable.
Refrigeration and internal air duct circulation system
The refrigeration machine adopts the original French "Tecumseh" hermetic compressor or the Italian Bitzer semi-hermetic compressor.
The refrigeration system adopts a unit or dual low-temperature circuit system design.
The multi-wing blower is adopted for strong air circulation, avoiding any dead corners and ensuring uniform temperature and humidity distribution within the test area.
The air duct circulation design for supply and return air ensures that both air pressure and air velocity meet the testing standards, and it can also make the temperature and humidity stabilize quickly the moment the door is opened.
The complete independence of the heating, cooling and humidification systems can enhance efficiency, reduce testing costs, extend service life and lower failure rates.
Parameter list
| Model | JCBJ-V |
|---|---|
| Temperature range | A:-20℃~150℃ B:-40℃~150℃ C:-75℃~150℃ |
| Humidity range | 30~98% R•H |
| Fluctuation/uniformity | ≤±0.5℃ /±2℃ |
| Temperature departure | +2%、-3%R•H |
| Heating up time | -20℃~100℃约35min -40℃~100℃约45min -70℃~100℃约55min |
| Cooling time | 25℃~40℃约55min 25℃~60℃约65min 25℃~70℃约80min |
| Accuracy range | Setting accuracy: Temperature ±0.1℃, humidity ±0.1%R•H; Indication accuracy: Temperature ±0.1℃, temperature ±0.1%R•H |
Configuration
| Materials | The outer box material is high-quality carbon steel plate, with surface phosphating and electrostatic powder coating treatment. Insulation material, superfine glass fiber cotton; Door and window insulation, double-layer silicone rubber door sealing strips resistant to high and low temperature aging. |
|---|---|
| Standard configuration | One set of multi-layer heating defrosting with lighting glass window, two sample racks, and one test lead hole (Φ500mm) |
| Safeguard | Leakage, short circuit, over-temperature, water shortage, motor overheating, compression overpressure, overload, overcurrent protection/controller power failure |
| Hygrothermoscope | Platinum resistor,PT100Ω |
| Heating system | Completely independent system, nickel-chromium alloy electric heating type heater |
| Humidification system | External isolated type, all-stainless steel boiler type shallow surface evaporation humidifier |
| Water system | The water supply for humidification is automatically controlled and the residual water can be recycled, which saves water and reduces consumption |
| Circulatory system | Temperature-resistant and low-noise air conditioning type motor, multi-blade centrifugal fan |
| Mains input | AC380V±10% 50HZ three-phase five-wire system |
| Service environment | 5℃~+30℃ ≤85 % R•H |