DRK645B UV Resistant Climate Chamber
This product is prohibit that
1.Testing and storage of flammable, explosive and volatile substances.
2.Testing and storage of corrosive substances.
3.Testing or storage of biological samples.
4.Testing and storage of strong electromagnetic emission source
samples.
Product Application
Uw resistant climate chamber use fluorescent uv lamp as light source and carry out accelerated weathering test on the material by simulating natural sun's ultraviolet radiation and condensation, in order to obtain the result of the material weatherability.
Uv resistant climate chamber can simulate the environmental conditions , such as natural climate of uv, high humidity and condensation , high temperature and the darkness. It merge these conditions into a loop and have it complete cycles automatically by reproducing these conditions. This is how the uv aging test chamber works.
Product Characteristics
The appearance design, box structure and control technology of the new generation were made greater improvement. The technical indicators are more stable; the operation is more reliable; maintenance is more convenient; It is equipped with high-end universal wheel, which is convenient to move in the laboratory.
It is easy to operate; it displays set value, actual value.
It has high reliability: the main parts are selected with famous brand professional manufacturers, and ensure the reliability of the whole machine.
| Technical Parameters | |
| 2.1 Outline dimension | mm(D×W×H)580×1280×1350 |
| 2.2 Chamber dimension | mm (D×W×H)450×1170×500 |
| 2.3 Temperature range | RT+10℃～70℃ Optional setting |
| 2.4 Blackboard temperature | 63℃±3℃ |
| 2.5 Temperature fluctuation | ≤±0.5℃(No load, constant state) |
| 2.6 Temperature uniformity | ≤±2℃(No load, constant state) |
| 2.7 Time setting range | 0-9999 Minutes can be adjusted continuously. |
| 2.8 Distance between lamps | 70mm |
| 2.9 Lamp power | 40W |
| 2.10 Ultraviolet wavelengths | 315nm～400nm |
| 2.11 Support template | 75×300(mm) |
| 2.12 Template quantity | About 28 pieces |
| 2.13 Time setting range | 0～9999 hours |
| 2.14 Range of irradiance | 0.5-2.0w/㎡（Brake dimmer irradiation intensity display.） |
| 2.15 Installation power | 220V ± 10%,50Hz ± 1 Ground wire, protect the groundingresistance less than 4 Ω, about 4.5 KW |
| Box structure |
| 3.1 Case material: A3 steel plate spraying； |
| 3.2 Interior material: SUS304 stainless steel plate of high quality. |
| 3.3 Box cover material: A3 steel plate spraying； |
| 3.4 On both sides of the chamber, 8 American q-lab (UVB-340)UV series UV lamp tubes are installed. |
| 3.5 The lid of the case is a double flip, open and closed easily. |
| 3.6 The sample frame consists of a liner and an elongated spring, all made of aluminum alloy material. |
| 3.7 The bottom part of the test case adopts the fixed PU activity wheel of high quality. |
| 3.8 The surface of the sample is 50mm and parallel to the uv light. |
| Heating system |
| 4.1 Adopt U - type titanium alloy high-speed heating tube. |
| 4.2 Completely independent system, do not affect test and control circuit. |
| 4.3 The output power of temperature control is calculated by microcomputer, with highprecision and high efficiency. |
| 4.4 It has the anti - temperature function of heating system. |
| Blackboard temperature |
| 5.1 The black aluminum plate is used to connect the temperature sensor. |
| 5.2 Use chalkboard temperature instrument to control heating, make the temperature more stable. |
Control system
6.1 TEMI-990 Controller
6.2 Machine interface 7 "color display/Chinese touch screen programmable controller;
temperature can be read directly; usage is more convenient;control of temperature and humidity is more accurate.
6.3 The choice of operation mode is: program or fixed value with free conversion.
6.4 Control the temperature in the laboratory. PT100 high precision sensor is used for temperature measurement.
6.5 The controller has a variety of protection functions, such as alarm of overtemperature , which can ensure that once the equipment is abnormal, it will cut off the power supply of the main parts , and send out alarm signal at the same time, the panel fault indicator light will show the fault parts to help troubleshoot quickly.
6.6 The controller can fully display the program curve setting; trend map data can also save the history run curve when the program runs.
6.7 The controller can be operated in a fixed value state, which can be programmed to run and built in.
6.8 Programmable segment number 100STEP, program group.
6.9 Switch machine: manual or make appointment time switch machine, the program runs with a power failure recovery function.(power failure recovery mode can be set)
6.10 The controller can communicate with the computer through dedicated communication software. With standard rs-232 or rs-485 computer communication interface, optional with computer connection.
6.11 Input voltage： AC/DC 85～265V
6.12 Control output： PID（DC12V type）
6.13 Analog output ：4～20mA
6.14 Auxiliary input： 8 switch signal
6.15 Relay output ：ON/OFF
6.16 Light and condensation, spray and independent control can also be controlled alternately.
6.17 Independent control time and alternating cycle control time of light and condensation can be set in a thousand hours.
6.18 In operation or setting, if an error occurs, a warning message is provided.
6.19 "Schneider" components.
6.20 Non-lipper ballast and starter (ensure that the uv lamp can be turned on every time you turn on)
| Light source |
| 7.1 The light source adopts 8 American q-lab (uva-340)UV series rated power of 40W, which is distributed on both sides of the machine and 4 branches on each side. |
| 7.2 The test standard lamp tube has uva-340 or UVB-313 light source for users to choose the configuration. (optional) |
| 7.3 The luminescence spectra of uva-340 tubes are mainly concentrated in the wavelength of 315nm ~ 400nm. |
| 7.4 The luminescence spectra of UVB-313 tubes are mainly concentrated in the wavelength of 280nm ~ 315nm. |
| 7.5 Because of fluorescent light energy output will gradually decay over time, in order to reduce the influence of caused by light energy attenuation test, so the test chamber in all four in every 1/2 of the fluorescent lamp life, by a new lamp to replace an old lamp.In this way, the ultraviolet light source is always composed of new lamps and old lamps, thus obtaining a constant light energy output. |
| 7.6 The effective service life of imported lamp tubes is between 1600 and 1800 hours. |
| 7.7 The effective life of domestic lamp tube is 600-800 hours. |
| Photoelectric transducer |
| 8.1 Beijing |
| Safety guard device |
| 9.1 Protective door lock: if the tubes in the bright, once the door of the cabinet is open, the machine will automatically cut off the power supply the tubes, and automatically enters the balance state of cooling, so as to avoid damage to human body safety locks as to meet therequirements of IEC 047-5-1 safety protection. |
| 9.2 The overtemperature protection of the temperature in the cabinet:when the temperature over 93 ℃ plus or minus 10%, the machine will automatically cut off the tube and power supply of the heater, and into the state of equilibrium cooling. |
| 9.3 The low water level alarm of the sink prevents the heater from burning. |
| Safety protection system |
| 10.1 Overtemperature alarm |
| 10.2 Electric leakage protection |
| 10.3 Overcurrent protection |
| 10.4 Quick fuse |
| 10.5 Line fuse and full sheath type terminal |
| 10.6 Protection of water lack |
| 10.7 Ground protection |
| Operating standards | |
| 11.1 | GB/T14522-2008 |
| 11.2 | GB/T16422.3-2014 |
| 11.3 | GB/T16585-96 |
| 11.4 | GB/T18244-2000 |
| 11.5 | GB/T16777-1997 |
| Environment of equipment usage | |
| Environment temperature：5℃～＋28℃（Average temperature within 24 hours≤28℃） | |
| Environment humidity：≤85% | |
| The operating environment needs to be under 28 degrees at room temperature and well ventilated. | |
| The machine should be placed before and after 80 cm. | |
| Special requirements | |
| Can be customized | |
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