Photovoltaic Glass High and Low Temperature Damp Heat Test Chamber

1、 Purpose:

Photovoltaic Glass High and Low Temperature Damp Heat Test ChamberSuitable for reliability testing of photovoltaic tempered glass, laminated glass, insulated laminated glass, automotive safety glass, coated glass and other high and low temperature humid and hot materials. Test the parameters and performance of components and materials of electronic and electrical products, solar photovoltaics, LED photovoltaics, glass products, automobiles and motorcycles, aerospace, marine weapons, universities, research institutions and other related products after high temperature, low temperature, wet heat cycle changes and constant test temperature and humidity environment changes, and verify their various indicators

2、 Meet the standards:

1. GB/T10592-2008 Technical Conditions for High and Low Temperature Test Chambers

2. GB/T10586-2006 Technical Conditions for Damp Heat Test Chamber

3. GB/T2423-2008 Environmental testing methods for electrical and electronic products

4. GB/T5170-2008 Environmental testing equipment for electrical and electronic products - Inspection methods

5. GJB150-2009 Equipment Laboratory Environmental Test Methods

6. IEC62805:2017 "Test Methods for Photovoltaic Glass"

7. GB/T5137.3-2002 "Test for Resistance to Radiation, High Temperature, Humidity, Combustion and Simulated Climate of Automotive Safety Glass"

8. GB 9656-2003 Automotive Safety Glass

9. GB 9962-1999 Laminated Glass

10. GB15763-2009 Safety Glass for Building Use

3、 Model and specifications (customized for non-standard sizes):

4、 Technical parameters:

1. Temperature range: -40 ℃~+100 ℃ (150 ℃)

2. Temperature uniformity: ≤± 2 ℃

3. Temperature fluctuation: ≤± 0.5 ℃

4. Humidity range: 30%~98% R.H

5. Humidity deviation: ± 2% R.H (humidity ≥ 75% R.H) ± 3% R.H (humidity ≤ 75% R.H)

6. Heating and cooling rate: 0.75~2.5 ℃/min

7. Time setting range: 0~9999 hours

8. Temperature fluctuation range: -40 ℃~80 ℃

9. Humidity fluctuation range: 30%~98% R.H

10. Power supply: three-phase five wire AC380 ± 10%, 50 ± 0.5Hz

11. Total power: 6.5KW

12. Noise:<75dB

5、 Structural characteristics and configuration:

1. The test box body is in the form of an integral structure, with the refrigeration and water supply systems located at the lower or rear of the box, and the control system located on the right side of the test box

2. Inside the air duct interlayer at one end of the studio, there are devices such as heaters, refrigeration evaporators, dehumidification evaporators, and fan blades distributed;

3. On the left side of the test box, there is a cable hole with a diameter of 25/50mm. The test box has a single door (embedded door handle) and is sealed with double-layer anti-aging silicone rubber

4. The box door is equipped with observation windows, anti frost (anti fog) devices, and switchable lighting fixtures

5. The inner wall of the studio is made of SUS304 stainless steel mirror panels, which are easy to clean

6. The shell is processed and formed from cold-rolled sheet metal, with surface phosphating cleaning and electrostatic powder coating treatment

7. The refrigeration and dehumidification system uses a French stacked dual element Taikang fully enclosed compressor unit

8. The insulation layer adopts hard polyurethane foam and ultra-fine insulation cotton

9. Stainless steel finned electric heater

10. Air circulation device: built-in circulation duct and long shaft ventilation fan, using efficient refrigeration and energy regulation system

11. Freezing system:

11.1. Compressor: French 'Taikang' brand fully enclosed air-cooled high-efficiency cascade compressor or German 'Bitzer' semi enclosed compressor unit

11.2. Refrigerant: Environmentally friendly refrigerant R-404a/R-23

6、 Control system:

The temperature shock control instrument adopts an imported 7.5-inch high-definition true color LCD touch screen+programmable microcomputer PID control SSR output operation. Fully imported large LCD touch screen display, simple screen operation, easy program editing

1. Accuracy: 0.1 ℃ (display range)

2. Resolution: ± 0.1 ℃

3. Temperature sensor: PT100 platinum resistance thermometer

4. Control mode: thermal balance temperature and humidity control mode; All electrical appliances use Schneider series products

7、 Security protection measures:

When the control system detects the action of the following protective devices (single row), it should be able to automatically cut off the entire system and provide an alarm prompt

1. Overtemperature protection device

2. Reverse phase and phase loss protection device

3. Compressor overheat, high voltage, overcurrent protection switch

4. Non fuse switch overload protection

5. Overload protection for blower motor

6. Heater and humidifier short circuit

7. Water shortage protection device

8. Line fuses and fully sheathed terminals

8、 Quality Assurance:

1. On site installation and debugging of equipment, and training of operators and users for customers

2. If the product cannot function properly due to manufacturing quality issues within twelve months from the date of shipment, provided that the user complies with the product installation and usage rules, our company will provide free maintenance for the user

3. For products outside the warranty period, our company provides long-term technical services

4. After sales service response time: within 24 hours