Haiyoda Walk-in Constant Temperature and Humidity Test Room QD-E705-8m ³ Temperature Control -40~80 ℃
Eight cubic, temperature control -40~80 ℃, large window design, the inner box is made of SUS304 stainless steel plate, high wind speed, uniform sample exposure, suitable for PCB substrates, electronic chip ICs, semiconductor ceramics and polymer materials.
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Introduction
QD-E705 is suitable for damp heat test, high temperature test, low temperature test and high-low temperature gradual change test of industrial products. It has the characteristics of wide limit temperature (humidity) range and high accuracy of actual temperature (humidity). It is a walk-in laboratory and studio. Used for temperature and humidity tests of various components and complete machines. Studio size can be customized by customers.
Features
High-strength, high-reliability structural design ensures high reliability of the equipment.
The super-large window design is convenient for observing the condition of indoor test samples.
The wind speed is high, and the sample is exposed evenly, effectively ensuring the uniformity in the laboratory.
The unique door lock design uses the principle of leverage, which is well sealed and has the function of anti-locking.
The structure of the storage body has high shock resistance and good corrosion resistance, and it is easy to install and disassemble again.
The inner box is made of SUS304 stainless steel plate, the outer box is made of spray-painted galvanized color steel plate, and the middle is filled with temperature-resistant and stress-resistant insulation materials.
The heating system, refrigeration system, and electrical system have been modularized and arranged separately for better safety performance.
Standards
1. GB2423.1-2008/IEC6008-2-1-2007 Environmental Testing for Electrical and Electronic Products Part 2: Test Method Test A: Low Temperature
2. GB/T 2423.2-2008 Environmental Testing for Electrical and Electronic Products Part 2: Test Method Test B: High Temperature
3. GJB150.3A-2009 high temperature test method
4. GJB150.4A-2009 low temperature test method
5. GB/T 10589-2008 Technical Conditions for Low Temperature Test Chamber
6. GB/T2423.3-2008 (IEC68-2-3) test Ca: constant damp heat test method
7. GJB150.9A-2009 damp heat test method
8. G/BT 2423.4-2008/IEC6008-2-30:2005 Test Db: alternating damp heat method
9. GB/T5170.18-2005 Basic parameter verification method of environmental test equipment for electrical and electronic products Temperature/humidity combined cycle test equipment
10. GB/T10586-2006 technical conditions of damp heat Test Chamber
Product Application
The walk-in constant temperature and humidity test room is suitable for aerospace industry, PCB substrate, electronic chip IC, semiconductor ceramics and professional testing tools for physical changes of polymer materials; electronic and electrical components, metals, chemical materials, automation components, communications Components, defense industry, professional testing tools for physical changes. It can test the adaptability of batch or large parts, semi-finished products and finished products when they are stored, transported and used in high, low temperature and humid heat environment.
Screen display function
Temperature and humidity set (SV) actual (PV) value directly displayed
It can display the execution program number, segment, remaining time and cycle times, and the running time display
Program editing and graphic curve display
With a separate program editing screen, each page can input 4 stages of temperature and humidity, time
Fixed-point or program action status display
Language conversion can switch Chinese/English
7.5 true color display screen
Program capacity and control functions
Amount of programs that can be used: up to 120 groups, a program can be composed of 1~100 segments
Usable memory capacity: 1200 SEGMENTS
Repeatable commands: each command can be up to 999 times
Program slope setting can be set by time axis
A maximum of 99 hours and 99 minutes can be set for each segment of the program, and the minimum is one minute, which can be set to be used in conjunction
With editing, clearing, inserting and other functions
With 4 sets of time signal output control (can control the ON/OFF action of the object under test)
With 9 groups of PID parameter settings
During program execution, it has the function of skipping and holding
The screen can be used for backlight adjustment, and the backlight time can be set
The screen display protection function can be set as a timer or manual shutdown
Program editing functions such as program copy, COPY, connection function, editing experiment title, etc.
PID automatic calculation and FUZZY control function
It has the function of power-off program memory, automatically starts and continues to execute the program after power-off
With scheduled start and shutdown functions
With date, time adjustment function
Button and screen lock (LOCK) function
With standby viewing function
with network connection
Refrigeration System Features
The pipelines of the whole system are tested for leak detection with ventilation and pressurization of 22kg.
The heating and cooling systems are completely independent.
Equipped with the company's professional technical features, the anti-high temperature and high pressure airflow co-flow cooling machine damage system.
All the action programs of the refrigeration system are completely controlled by the microcomputer controller.
There is a water receiving pan at the bottom of the compressor, which can collect the condensed water produced by frost.
The compressor has its own PTC temperature sensor, which realizes over-temperature protection when the compressor is over-temperature.
The compressor has its own oil pressure protector to realize the oil pressure protection of the compressor.
The high-low pressure protection device monitors the pressure of the refrigerant during the working process of the equipment. Once the pressure of the refrigerant is higher than the limit pressure of the system or lower than the minimum pressure set by the system, an alarm will be issued immediately and the power will be cut off until the fault is eliminated. .
The refrigeration system all uses imported brand accessories, the quality is reliable, and the stability of the system is guaranteed.
Description of main accessories
| country of origin | Parts name | brand name |
| Germany | compressor | blog |
| U.S. | oil separator | Emerson |
| Shockproof Hose | ||
| Taiwan, CHINA | condenser | Yongqiang water-cooled shell and tube |
| Japan | The electromagnetic valve | Sagi Palace |
| Denmark | Expansion valve | Danfoss |
| France | contactor | Schneider |
| overload protection | ||
| air switch | ||
| Switzerland | nine-phase protection | Jiale |
| Guangdong | Ballast | Minyas |
| Taiwan, CHINA | controller | Taitong |
| Heating pipe | weed | |
| transformer | Qian Mao | |
| cycle motor | opportunity | |
| wind mill | Shang Yu | |
| sensor | Song Yang | |
| Japan | Over temperature protection | Omron |
| South Korea | thermal control | rainbow |
| Foshan | Inner box material | SUS#304 |
| Dongguan | Insulation Materials | Refractory PU and insulation glass wool |
| Guangzhou | controller | Youyi |
HUDA QD-E705-8m³(-40℃) Constant temperature and Humidity Test ChamberSpecifications
| LIST | VALUE |
|---|---|
| inner size | 8M ³ (Miscellaneous size can be customized) |
| Temperature range | -40~+80℃ |
| Specimen limit | This test equipment prohibits the test of flammable, explosive and volatile matter samples; the test of storing corrosion substance samples, the test of storing organisms, the test and storage of strong electromagnetic emission source samples |
| Power Supply conditions | The user is required to configure the air or power switch of the corresponding Capacity for the equipment at the installation site, and this switch must be used independently to control the equipment |
| Voltage fluctuation allowance | 10% |
| Allowable Frequency Range | 50±0.5HZ |
| Protective ground resistance | Less than 4Ω |
| Power supply Voltage | 380VAC +/- 10%, 50Hz three-phase four-wire N + protective grounding |
| Functional requirements | 1. (air) indoor space cooling, heating, humidification, dehumidification; 2. According to the temperature and Humidity setting, the indoor space reaches the set temperature and Humidity |
| Test environmental conditions | Environmental temperature is + 25 ℃, Relative Humidity ≤ 85%, no sample in the test chamber measured under the condition. |
| Humidity range | 20~98%HR |
| Temperature Resolution | 0.01℃ |
| Heating rate | + 25 ℃ → + 80 ℃ ≤ 35 min (no-load condition) |
| Laboratory structure | Combination assembled board, detachable structure, convenient on-site installation. |
| Enclosure Material | Color plate φ = 0.8mm |
| Inner box material | Stainless steel plate SUS304 φ = 0.8mm |
| library thickness | 100Mm insulation material is rigid polyurethane foam |
| Baseplate load | The baseplate is strengthened, and the load can be 600kg/m2 (evenly distributed load) |
| The material of the door | Same warehouse board |
| Thickness of the door | 100Mm insulation material is rigid polyurethane foam |
| door | Double door, effective clearance size W1500 * H2200mm, |
| Door lock | Japanese door lock, strong door hinge, with anti-deadlock device |
| Viewing Window | 2 Viewing Windows: There are 2 W300 * H450mm conductive film explosion-proof and fog-proof tempered Glass Viewing Windows on the door. |
| test hole | 1 test hole, size: φ 100mm, position to be determined by the customer |
| Control Panel | TEMI2700 LCD touch programmable Control system imported from Korea; lighting switch, main power switch, RS-232 communication interface |
| Machinery room | Refrigeration unit, exhaust fan, drainage device, water vapor outlet |
| Distribution control cabinet | Total power circuit breaker, Controller, switchboard, cooling fan, over-temperature protector |
| Heating system | Using scale heat dissipation heating pipe P.I.D to control heating to achieve temperature equilibrating |
| Chill down system | Heat exchanger: water-cooled condenser |
| mode of transportation | The overall transportation of the machinery room, the packaging and transportation of the warehouse body parts |
| Controller | Imported Controller, control temperature and Humidity respectively; Korea SAMWON, color touch screen control TEMI2700 |
| RS-232 communication interface | Can be connected to a computer to display Linear dispersion, data acquisition; can be used as a monitoring and remote Control system; can be synchronized with multiple machines |
| SD memory card | Used to store test data and test Linear dispersion, standard storage Capacity is 2G, can be expanded to 4G |
| setting method | Chinese/English interface, touch input |
| operation mode | Program method/valuation method |
| set range | Temperature range 5 ℃ |
| Display resolution | Temperature: 0.01 ℃; Humidity: 0.1%; Time: 1min |
| Power-off memory function | The power failure recovery mode can be set as: hot start/cold start/stop |
| Boot reservation function | You can set the boot time at will, and the machine will run automatically after turning on the Power Supply. |
| Temperature measurement body | PT100 Platinum Resistor |
| Linear dispersion recording function | With battery-protected RAM, it can save the setting value, sampling value and sampling time of the device; the maximum recording time is 60 days (when the sampling period is 1.5min) |
| Software Operating Environment | IBM PC compatible machine, CPU above PII, memory above 128M, Simplified Chinese Windows2000 or Simplified Chinese WindowsXP operating system |
| network connection | It can be connected to the Ethernet through professional software, remote control and remote assistance can be done through the network, and test data can be collected through the network, and multiple machines can be controlled simultaneously |
| set range | Temperature: Adjust according to the temperature working interval of the equipment (upper limit + 5 ℃, lower limit -5 ℃) |
| input | Platinum resistance/DC 1~ 5V input |
| subsidiary function | fault alarm and cause, processing prompt function, power failure protection function, Upper/Lower limit temperature protection function |
| Refrigeration method | This laboratory adopts a binary duplex refrigeration system, the duplex system includes a high temperature stage refrigeration cycle and a low temperature stage refrigeration cycle, and the heat exchange is realized by evaporative condenser |
| Refrigeration compressor | Imported low temperature compressor |
| condenser | Water-cooled heat exchanger |
| evaporator | finned tube heat exchanger |
| Evaporative condenser | Stainless steel brazed plate heat exchanger |
| Throttle device | Thermal expansion valve, capillary tubing |
| Control mode of refrigerator | Control system PLC (programmable logic Controller) automatically adjusts the operating conditions of the refrigerator according to the test conditions, compressor return air chill down circuit, energy pressure regulating valve |
| refrigerant | Using an environmentally friendly refrigerant R404A + R23 with an ozone depletion index of 0 |
| hydration method | Three-stage Filter filtrate, pump lift automatic water supply, circulation filtrate recovery |
| Dehumidification mode | Humidification mode, special dehumidification compressor to start dehumidification, P.I.D control humidification to achieve the required Humidity |
| Refrigeration system | Compressor overheating, overcurrent, overpressure protection, etc |
| test chamber | Ultimate overtemperature, fan, motor overheating relay |
| Humidification system | Humidification heat pipe dry burning, abnormal water supply, abnormal drainage, abnormal water shortage |
| Power supply Voltage | Leakage protection, overload and short circuit protection |
| Environmental temperature | 5℃~+35℃ |
| Humidification water supply | Water quality: tap water, equipped with three-stage Filter. Connecting pipe diameter: divided into tap water pipe roots. Water supply pressure: 0.1~ 0.4Mpa |
| gas | no requirement |
| Humidity resolution | 0.1%RH |
| Temperature deviation | ±1.5℃ |
| Humidity Deviation | ±2%RH |
| Temperature Uniformity | ≤2℃ |
| Humidity Uniformity | ≤3%RH |
| Temperature Fluctuation | ±0.5℃ |
| Humidity stability | ±2%RH |
| Cooling rate | + 25 ℃ → -40 ℃ ≤ 60 min (no-load condition) |
| Environmental humidity | ≤85% |
HUDA QD-E705-8m³(-40℃) Constant temperature and Humidity Test Chamber Packing list
host X1, manual X1, certificate X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
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QD-E705-8m³(-40℃)






