Photovoltaic module thermal cycle wet freezing humidity chamber

NegotiableUpdate on 11/19

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Overview

Photovoltaic Module Thermal Cycle Damp Heat Test Chamber Photovoltaic Module Test Chamber/High and Low Temperature Cycle Damp Heat Test Chamber/Double 85 Test Chamber/Damp Heat Test Chamber/Damp Freeze Test Chamber Product Usage: Photovoltaic Module Box | Solar Photovoltaic Module Test Chamber | Photovoltaic Module Temperature and Humidity Test Chamber | Photovoltaic Module Temperature and Humidity Box | Photovoltaic Module High and Low Temperature Alternating Test Chamber Mainly used for thermal cycle, wet freeze, and wet heat tests of solar photovoltaic modules, solar cells, and photovoltaic products

Product Details

Photovoltaic module thermal cycle wet freezing humidity chamber

Photovoltaic module test chamber/high and low temperature cyclic wet heat test chamber/double 85 test chamber/wet heat test chamber/wet freezing test chamberShanghai Tai Test Germany

Product Usage

Photovoltaic module box | Solar photovoltaic module test box | Photovoltaic module temperature and humidity test box | Photovoltaic module temperature and humidity box | Photovoltaic module high and low temperature alternating test boxMainly used for solar photovoltaic modules, solar cells, and photovoltaic productsThermal cycle, wet freezing, wet heatExperiment. It is an essential testing equipment for the photovoltaic and solar energy industries, used to test photovoltaic modules, mainly monocrystalline silicon modules, ground crystalline silicon photovoltaic modules, ground thin-film photovoltaic modules, and a series of photovoltaic modules. Environmental testing can reproduce the damage caused by the environment.

Product Introduction:

This device mainly meets the requirements of IEC61215, IEC61646 thermal cycling, wet freezing, and wet heat testing.

2. Adopting the Japanese "Youyi Control" color touch screen program controller, it can be connected to a computer for control, with two USB interfaces that can be directly inserted into a USB flash drive to extract test curves and data.

3. Sensor for controlling temperature and humidity (internal environment of equipment enclosure): Swiss ROTRONIC "ROTRONIC" temperature and humidity integrated sensor is used, which eliminates the need for testing consumables in the future and will not cause humidity fluctuations or inaccurate deviations due to water quality.

4. This equipment is equipped with: component rack (for easy placement of components), component rack trolley (for easy pulling and entering of personnel), stainless steel plate on the ground with reinforced steel plate (to prevent the trolley pulley from scratching the stainless steel floor), automatic water replenishment and impurity filtration system.

5. The temperature rate can be controlled within its maximum range.

6. The equipment can simultaneously meet the testing requirements for 1 to 8 2000 × 1000mm components.

7. The cooling method can be water cooling or air cooling, depending on the region and can also be customized according to customer requirements; A complete set of water-cooled water tower equipment.

Satisfied test methods:

This product meets the requirements IEC61215、IEC 61646、GB/T19394－2003、 GB/T9535－1998、GB/T6492－1986、GB/T6494、GB/T6497、SJ/T2196; IEC61345－1998; IEC61646, GB 10592-89, GB10586-89 and other standards.

Photovoltaic module test method:

1. Thermal cycle test:The circulation speed of air should not be less than 2m · s-1, so that the temperature of the components is between -40 ± 2 ℃ and 85 ± 2 ℃, and the temperature change rate between the highest and lowest should not exceed 100 ℃/h or 200 ℃/h. At each extreme temperature, it should be kept stable for at least 10 minutes. One cycle should not exceed 6 hours.

2. Wet cold test:The temperature of the component should be between -40 ± 2 ℃ and 85 ± 2 ℃, and the rate of temperature change between the highest and lowest should not exceed 100 ℃/h or 200 ℃/h. The component should complete 10 cycles, and the highest and lowest temperatures should be within ± 2 ℃ of the set value. At temperatures above room temperature, the relative humidity should be maintained within ± 5% of the set value.

3. Wet heat test:The test temperature is 85 ± 2 ℃, the relative humidity is 85% ± 5%, and the test time is 1000 hours.

Main technical parameters:
model		TTH-PV-1	TTH-PV-2	TTH-PV-3	TTH-PV-1580 component	TTH-PV-1956 component
Size of experimental area		80×80×80	100×150×120	150×220×120	140×200×120	140×230×140
Machine external dimensions		140×165×115	120×180×250	170×250×250	160×230×250	160×260×260
Note:We can customize a photovoltaic module test box with a size of 2000 * 1000mm or above, and place 1-12 pieces.
1	Test scope:
a	Temperature range: -40 ℃ to 150 ℃.
b	Humidity range: 20% to 98% RH.
2	Heating and cooling rate:
a	Heating rate: -40 ℃ to+85 ℃, with an average of 1-3 ℃/min.
b	Cooling rate:+85 ℃ to -40 ℃, with an average of 1-3 ℃/min.
Note:The heating and cooling rate can be designed according to customer requirements, and the temperature rate can be controlled within its maximum range.
3	Instrument analysis accuracy:
a	Temperature: 0.1 ℃.
b	Humidity: 0.1% RH.
4	Instrument control accuracy:
a	Temperature: ± 0.3 ℃.
b	Humidity: ± 1.5% RH.
5	Volatility:
a	Temperature: ≤± 0.5 ℃.
b	Humidity: ≤± 1.5% RH.
6	Temperature uniformity: ≤ 2 ℃.
7	Temperature deviation: ≤± 2 ℃.
8	Humidity deviation:+2% RH, -3% RH.
Structure and Material:
1	Inner box material: SUS # 304 high and low temperature resistant stainless steel plate.
2	Outer box material: High quality color steel plate.
3	Insulation layer: Made of high-strength PU foam, it can avoid unnecessary energy loss.
4	Double doors, open from the center to both sides.
5	The test door and the body are sealed with high and low temperature resistant high tension sealing strips to ensure the airtightness of the testing area.
6	Temperature measuring body: Swiss Rozhnick temperature and humidity integrated sensor.
7	The Grand View Inspection is equipped with lighting to keep the inside of the box bright, and uses embedded glass inside the heating body to maintain a clear observation window at all times.
8	There are two 50mm diameter test holes on the left and upper sides of the box body, which can be used for external testing power or signal lines.
9	The bottom of the machine adopts high-quality fixed movable wheels for both fixation and movement.
Supply air circulation system:
1	We use imported fan motors and aluminum alloy circulation fans that are resistant to high and low temperatures to achieve forced convection and vertical diffusion circulation.
2	The wind path circulation adopts an upper outlet and lower return design, with wind speed and pressure meeting the test standards, and the temperature stabilization time is fast at the moment of opening and closing the door.
3	By utilizing high-quality centrifugal fans for powerful air circulation, any dead corners can be avoided, resulting in even temperature distribution within the testing area.
Heating system:
1	Adopting U-shaped stainless steel finned high-speed heating electric heater.
2	The heating system adopts hot air circulation heating method, with uniform temperature distribution and completely independent system, which does not affect the freezing and control circuit.
3	The temperature control output power is calculated by a microcomputer, and the heating power is automatically controlled according to the size of the internal load to achieve high-precision and high-efficiency electricity efficiency, which is more environmentally friendly and energy-saving.
Humidification system:
1	Adopting electronic parallel micro humidification system.
2	The humidifier cylinder is made of stainless steel and comes with a water level observation window.
3	Adopting the dew point temperature (ADP) laminar contact dehumidification method for evaporator coil.
4	Equipped with dual protection devices for overheating and overflow.
5	The humidification and dehumidification systems are completely independent.
6	The automatic circulation system for wet water collection is suitable for long-term continuous operation of the machine.
Freezing system:
1	compressor:
a	European original imported French (Taikang) Iron Armored Warrior high-efficiency, low-noise, energy-saving fully enclosed refrigeration compressor.
b	The refrigeration system adopts a combination of binary cascade refrigeration and room temperature refrigeration design. Binary cascade refrigeration uses different compressors to work in different temperature ranges to increase the service life of the equipment.
2	The entire system uses R134a, R404a, R23 environmentally friendly refrigerants.
3	Internal spiral K-TYPE refrigerant copper tube.
4	The entire system pipeline undergoes a 24-hour leak detection test with nitrogen pressurization, eliminating the possibility of refrigerant leakage in the system.
5	Wave shaped finned forced air condenser.
6	Slope type FIN-TUBE evaporator.
7	Original imported solenoid valves, drying filters, and other refrigeration components.
8	The heating and cooling systems are completely independent, and all freezing system action programs are completely controlled by a microcomputer controller, achieving the advantages of maximum efficiency and power saving.
Circuit control system:
1	The controller adopts the Japanese UNIQUE touch type true color LCD microcomputer controller, which is beautiful and attractive.
2	The product adopts a resistive high-precision touch screen operation method, which allows users to directly click on the screen with a USB mouse or stylus to select functions or set parameters.
3	The programmable function has a capacity of 160Patten x 1600 steps x 999 cycles.
4	Screen display function: LCD display screen can display the test conditions (including temperature range, cycle times, running time, and remaining time, etc.).
5	It has program control and constant value control functions, which facilitate the use of various production conditions.
6	The setting of temperature slope allows for free control of operating time and heating rate.
7	The reservation start function will automatically run when the system time reaches the set time, allowing for flexible control of the device's operating time and working conditions.
8	Power off restart function, which can be operated by selecting cold start/hot start/interrupt.
9	The temperature control adopts P.I.D.+S.S.R. system synchronous coordinated control, which can improve the stability and service life of control components and interfaces.
10	Real time curve and historical curve query, convenient for users to observe temperature changes in real time.
11	Historical dump function. It has two USB interfaces, making it convenient for users to save historical data.
12	File backup function.
13	External computer connection interface, which can be connected to a computer for remote operation. It has the function of saving and printing curves and experimental data.
14	Run the cumulative function to facilitate customers to view the product usage status for corresponding maintenance and upkeep.
15	Screen saver function, better extending the service life of LCD screen.
16	When the system has a malfunction, it can display fault information, fault causes, and solutions.
17	It has the function of setting permission levels to avoid user misoperation.
18	The function of switching between Chinese and English is convenient for users of different languages to operate.
19	Control mode: PID (proportional integral derivative) automatic calculation, PID control is simple and easy to understand, and does not require precise system models or other prerequisites for use.
20	In the setting, if an error occurs, a warning signal will be provided.
21	The on/off function (which can be controlled by the controller to illuminate the test box) can save costs for designers and increase usability.
22	Temperature sensor: Swiss Rozhnick temperature and humidity integrated sensor. The temperature sensor is ROTRONIC Hygromer film polyester capacitor The humidity sensor is PT100 RTD (used for temperature compensation of temperature sensors). Integrated structure for temperature and humidity control. Its specific advantages are as follows: 1. Measurement accuracy: The digital processing of HD290D-32H sensor signals provides broad space and flexibility for improving sensor performance such as linear correction and temperature compensation. The accuracy and stability have been greatly improved. 2. Sensor and calibration data are stored in the H209D transmitter, and software based calibration is simple and accurate, solving the inconvenience of traditional potentiometer calibration and easily completing calibration. Multi point calibration can calibrate the entire humidity measurement range. 3. Water quality is less likely to affect humidity, with more precise temperature and humidity control and less fluctuation; In the future, there will be no need to test consumables (such as meteorological gauze used for conventional sensors), saving testing costs. Features: Separate design of sensors and transmission circuits → High precision: ± 1% RH/0.3 ℃, even up to ± 0.6% RH/0.2 ℃ Wide temperature range: -75 ℃ -200 ℃ Good stability: Annual humidity stability<1% RH, annual temperature stability<0.1 ℃
Safety protection device
1	Non fuse protection switch.
2	Overtemperature protection.
3	Overpressure protection.
4	Water shortage protection.
5	Freezing compressor overcurrent protection.
6	Refrigeration compressor overpressure protection.
7	Install an overcurrent protector on the fan motor.