PV Module testing Machine The invention includes a test machine body and an automatic air blowing device; the automatic air blowing device includes an air blowing pipe, a solenoid valve, a pressure sensor, a PLC controller, and an intermediate relay; the air blowing pipe is connected to the testing machine body; the electromagnetic valve is disposed at The air blowing pipe is electrically connected to the intermediate relay; the pressure sensor is connected to the air blowing pipe between the electromagnetic valve and the testing machine body, and is electrically connected to the PLC controller; the intermediate relay is electrically connected to the PLC controller.

PV Module testing Machine Technical specifications:
1, temperature range: -40 ~ 85 ° C
2. Temperature fluctuation: ≤±1°C
3, temperature deviation: ≤ ± 1 ° C
4, temperature uniformity: ≤ ± 2 ° C
5, the temperature rise and fall rate: meet the requirements of IEC 61215 standard
6, humidity range: 30 ~ 98% RH,
7. Relative humidity deviation: ±3%FS; deviation 85±2%RH; 90±2%RH
8. Humidity fluctuation: ±2%RH
9, humidity uniformity: ≤ 2% RH
10. In the thermal cycle test, the temperature change rate of the surface of the component should be no more than 100 °C / h. The minimum temperature is 10 minutes. 200 trials or 50 cycles in one trial
11, can be placed 12 test components
12. Inner box size: about 1.5×2.5×1.5m (L*W*H)
13. Outer box size: about 2.5×3.0×2.5m (L*W*H)
14, inner box material: stainless steel first-class mirror light board
15, outer box material: stainless steel matte
16, control system: automatic calculation
17, display panel: touch screen
18, real-time curve display: can display the program setting time, adjust the curve sampling rate recording cycle, display the set value curve and the actual running value curve
19, real-time setting display: display execution program number, segment, remaining time and cycle times, humidity value, humidity value
20, communication interface: RS-485 communication interface, with online software can be connected with the computer, data storage, printing, download
21, humanized operation interface automatic control: refrigeration compressor, automatic energy valve, temperature and humidity, electric heating, etc.
22, independent control cap: the program controller will completely control the heating / humidification / dehumidification / cooling and other functions, saving energy
23, display language: Chinese and English switchable function
24, power-off reset and power-off memory function
25, internal material: SUS #304 high temperature resistant high tensile stainless steel plate
26, external material: anti-rust steel plate + paint treatment
27, insulation material: high density rigid PU foam and glass insulation cotton
28, refrigerant: using HFC environmentally friendly refrigerant
29, refrigerant valve: automatic switching regulator refrigerant valve
30. Power supply: 380V 60HZ

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