GDW-010 Beijing Large High and Low Temperature Testing Equipment
1、 Main technical indicators
Model number | GDW-010 | |||
Internal dimensions: D × W × Hmm | 1000×1000×1000 | |||
Dimensions: D × W × Hmm | 1650×1480×2200 | |||
Temperature selectable range | -20℃~150℃ | -40℃~150℃ | -60℃~150℃ | -70℃~150℃ |
Temperature uniformity | ≤± 2 ℃ (when unloaded) | |||
Temperature fluctuation | ≤± 0.5 ℃ (when unloaded) | |||
Cooling rate | 0.7~1.2℃/min | |||
heating rate | 1.0~3.0℃/min | |||
Time setting range | 0-9999 hours | |||
Power requirements | AC380 (± 10%) V/50HZ three-phase five wire system | |||
Execution standards | GB/T2423.1-2008, GB/T2423.2-2008 and other relevant standards; | |||
Power | 9.0KW | 10.0KW | 11KW | 12KW |
Total weight of equipment | 450kg | 500kg | 520kg | 550kg |
2、 Box control system:
1. Using a 7.0-inch color touch screen touch control device, programming is easy and operation is simple;
2. Accuracy: 0.1 ℃ (display range);
3. Resolution: ± 0.1 ℃;
4. Temperature sensor: PT100 platinum resistance thermometer;
5. Control mode: thermal balance temperature and humidity control mode; All electrical appliances use Schneider series products;
6. The temperature control adopts the P.I.D+S.S.R system for coordinated control of the same channel;
3、 Refrigeration system:
1. Compressor: Fully enclosed original French Taikang;
2. Cooling method: single (double) mechanism cooling;
3. Condensation method: forced air cooling;
4. Refrigerant: R404A, R23 (environmentally friendly);
GDW-010 Beijing Large High and Low Temperature Testing Equipment
4、 Structure Introduction:
1. The outer shell is processed and formed using (t=1.2mm) A3 steel plate CNC machine tool, and the surface of the outer shell is sprayed with plastic for a smoother and more beautiful appearance;
2. The inner liner adopts imported high-grade stainless steel (SUS304) mirror panel;
3. High density glass fiber cotton is selected as the insulation material The insulation thickness is 80mm;
4. Temperature cycle system: using a specially designed low-noise long axis fan motor with stainless steel multi blade impellers that are resistant to high and low temperatures to achieve strong convection and vertical diffusion circulation;
5. Double layer high tensile sealing strips with high temperature resistance are used between the door and the box to ensure the sealing of the testing area;
5、 Equipment usage conditions;
1. Environmental temperature: 5 ℃ to+28 ℃ (average temperature within 24 hours ≤ 28 ℃);
2. Environmental humidity: ≤ 85%;
3. The machine should be placed 80 centimeters in front, back, left, and right, and no objects should be placed;