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E-mail
km@czkemai.net
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Phone
13921012701,18921020220
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Address
Jinsheng East Road, Jintan District
Changzhou Kemai Experimental Instrument Co., Ltd
km@czkemai.net
13921012701,18921020220
Jinsheng East Road, Jintan District
1、 Application of Programmable UV Damp Heat Aging Test Chamber
The programmable UV wet heat aging test chamber is widely used in various industries and is suitable forElectrical and electronic equipmentLEDComponents and materials for products related to optoelectronics, solar photovoltaics, metal materials, glass products, universities, research institutions, etc,It can quickly and truly reproduce the damage of sunlight, rain, and dew to materials: it only takes a few days or weeks to reproduce the damage that takes months or years to produce outdoors, including fading, discoloration, brightness decline, pulverization, cracking, blurring, embrittlement, strength decline, and oxidation. Reliable aging test data can accurately predict the relevance of the weather resistance (anti-aging) of products, and help to screen and optimize materials and formulas
2、 The programmable UV humid heat aging test chamber meets the standard
ASTM G154、 GB/T5170.9、GB/T16422.3-1997、 GB/T16585-96、GB/T14522-93
3、 Programmable UV Damp Heat Aging Test Chamber(User defined non-standard size)
model |
Studio size (DxH) mm |
KM-HS-UV-150 |
500 × 500 × 600 |
KM-HS-UV-250 |
700 × 500 × 700 |
KM-HS-UV-500 |
700 × 1000 × 700 |
KM-HS-UV-800 |
800 × 1000 × 1000 |
KM-HS-UV-010 |
1000 × 1000 × 1000 |
KM-HS-UV-015 |
1200 × 1000 × 1200 |
4、 Technical parameters of programmable UV humid heat aging test chamber
Equipment model: KM-HS-UV
Equipment specifications: see above
Temperature range: 20 ℃~+80 ℃ (adjustable constant temperature)
Humidity range: 45% to 98% R.H (adjustable constant humidity)
Temperature uniformity: ≤± 2 ℃ (when unloaded)
Humidity uniformity: ≤+2%~-3% R.H
Temperature fluctuation: ≤± 0.5 ℃ (when unloaded)
Humidity fluctuation: ≤± 2%
Temperature deviation: ≤± 2 ℃ (when unloaded)
Humidity deviation: ± 2.5% R.H (humidity ≥ 75% R.H) ± 3% R.H (humidity ≤ 75% R.H)
Cooling rate: 0.7-2.0 ℃/min
Heating rate: 1.0-3.0 ℃/min
Time setting range:0~9999 hour
UV lamp tube: 8/16/24 pieces
UV wavelength: 290nm~400nm
Distance between lamp tubes: 35mm
Distance between sample and lamp tube: 50mm
Exposure methods: Wet vapor condensation exposure, light radiation exposure
Lighting and condensation can be independently controlled and alternately cycled.
Radiance not exceeding 50W/m2.
Equipment power supply: AC380V ± 10% 50Hz
Total power of equipment: 8.5KW
5、 Structural Characteristics and Configuration of Programmable UV Damp Heat Aging Test Chamber
Box shell material:High quality cold-rolled sheet is processed and formed, with surface phosphating cleaning and electrostatic powder coating treatment.
lThe interior of the studio adopts imported SUS/304 stainless steel mirror panels
Inside the air duct interlayer at one end of the studio, there are devices such as heaters, humidifiers, refrigeration and dehumidification evaporators, and fans;
Humidification and spray stainless steel water tank installed at the lower part of the test chamber
There is a cable hole with a diameter of 25/50mm on the left side of the test box
lThe heating method is nickel alloy tube finned heating, which heats up quickly and has a uniform temperature distribution
lThe refrigeration and dehumidification system adopts the French "Taikang" fully enclosed unit compressor unit
lThe box door is open at the front of the box, which is easy to open and close and convenient for specimen access.
lUVThe installation of the light source and the interior of the room, the replacement design of the light source is top front and rear detachable.
The box door is equipped with anti radiation observation windows and anti frost (anti fog) devices to ensure no ultraviolet light leakage and the safety of operators.
Specially designed sample rack device, which can easily push in and pull out specimens.
The air duct circulation system ensures the uniformity of the test temperature and meets the requirements of the test standards.
Adopting fluorescent ultraviolet lamps to meet the irradiation requirements of 280-320nm and 320-385nm (400) nm bands.
Industrial touch screen+PLC programmable controller+printer output, human-machine dialogue, automatic monitoring
Specially designed ballast to ensure automatic control in case of unstable power supply.
The calibrated radiometer is installed inside the instrument and transmitted to the PLC through D/A conversion, with wavelengths of 280~320nm and 280~400 (280~385) nm, respectively.
Dehumidification system: using evaporator coil dew point temperature laminar contact dehumidification method
Illumination heating system:Nickel alloy tube with finned heatingimplement
Condensation humidification system: All stainless steel shallow surface evaporative humidifier
Blackboard temperature: Bimetallic blackboard thermometer, connected to a temperature sensor using black aluminum plate. The blackboard temperature instrument controls heating for more stable temperature.
6、 Programmable UV Damp Heat Aging Test Chamber Safety Protection Device
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 give an alarm prompt.
Over temperature protection device
Reverse phase and phase loss protection device
Non fuse switch overload protection
Overload protection for blower motor
Heater and humidifier short circuit
Water shortage protection device
Line fuses and fully sheathed terminals
Compressor overheat, high voltage, overcurrent protection switch
7、 Programmable UV Damp Heat Aging Test Chamberquality assurance
On site installation and debugging of equipment, and training of operating personnel for customers.
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 repairs for the user.
For products outside the warranty period, our company provides long-term technical services.
After sales service response time: within 24 hours