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Address
No. 8 Huijin Road, Northern New District, Chongqing
Foshan Siyu Environmental Technology Co., Ltd
No. 8 Huijin Road, Northern New District, Chongqing
1SDK series high and low temperature (humid heat) test chamberBox structure:
The outer shell of the protective test box is made of cold-rolled steel plate, and double-sided electrostatic epoxy polyester powder is sprayed and cured at 180 ℃, providing greater protection for the test box installed in factory and laboratory environments.
The isolation design of humidity water circuit and electrical control system ensures safe operation.
The airtight test chamber is made of SUS304 stainless steel and manufactured using continuous full welding process. The double-layer silicone rubber sealing strip and mechanical locking device effectively seal the door and testing room.
Flexible customers can adjust the height of the sample rack as needed to make more efficient use of space. The air treatment room is located at the rear of the box, the control cabinet is located on the right side of the box, and the lead hole is on the left side of the test box (diameter 100mm). The door and top can be selected, and the right side can also be installed, but it is not recommended.
The humidification water storage tank is located below the door of the test chamber, with a drawer style design. There is a portable water tank on the fixed water storage tank, making it easy to operate.
Install lifting casters at the bottom of the test box to facilitate the movement of the box.
The insulation adopts a combination of centrifugal glass wool felt and polyurethane foam board to fill the gap between the outer shell of the test chamber and the testing room, in order to achieve the lowest heat loss.

IISDK series high and low temperature (humid heat) test chamberTemperature and humidity system:
The air conditioning unit at the rear of the temperature control test chamber forms a uniform flow field in the working room, and the circulating air is cooled by the high-efficiency copper coil evaporator or heated by the electric heater, quickly reaching the set value.
The innovative design of humidification water tray and air duct for humidity control, combined with the high-precision Ptl00 sensor's dry wet bulb measurement system, can accurately measure temperature and humidity over a wide range, ensuring data accuracy during long-term operation. It can achieve rapid and uniform control of temperature and humidity during humidification and dehumidification processes.
The imported compressor of the refrigeration unit forms a low-noise air-cooled unit, using environmentally friendly refrigerants, three-dimensional pipeline vibration reduction design, nitrogen protection without oxidation welding, comprehensive technology applications such as refrigeration and dehumidification capacity adjustment, gas-liquid bypass adjustment, and evaporation temperature adjustment to ensure the efficient and reliable operation of the refrigeration unit.
The drawer type water storage tank at the front of the maintenance test chamber is equipped with water level protection, and a drainage valve is designed at the bottom for easy cleaning. It also has a low water level alarm prompt function.
The nylon dust filter designed in front of the condenser can be pulled out from the left side of the box for easy cleaning.
The drainage nozzle at the rear of the box concentrates the discharge of condensed water inside the box, dripping water from the water tray at the gate, and condensed water from the compressor.
The SDK standard range is non thermal load range.
3、 Operation and control:
The human-machine interface of the SDEl300 control system is installed on the right side of the box, and the operator can issue commands to the test box through the 7 "color LCD touch screen to achieve control of the test box. The friendly menu style interface makes it easy for operators to master, and both manual and automatic operation of the test chamber become simple and feasible. Complex testing programs can also
Easy editing and the option to directly read pre stored commonly used test programs such as GB/T2423, GJBl50A, and IEC.
The precise SDEl300 control system is the company's third-generation research and development achievement, which can ensure precise control of the test chamber under different working conditions and load conditions.
The safety SDEIS00 not only accurately controls temperature and humidity, but also supervises all internal functions of the test chamber during operation, providing safety protection for operators and the test chamber.
The communication SDEl300 has flexible and diverse communication storage functions, which can communicate through TCP/IP. It has a USB interface for storage and an RS232 interface for a micro printer.

4、 Controller highlights:
● Large capacity: Program capacity of 1000 * 1000 segment recording memory to store the set values, measured values, and sampling time of the test box, with a maximum storage time of 1 year
● Program loop and connection function
● Pre order power on function
● Flexible communication and storage: RJ45, USB
● Permission protection and power-off protection functions
Language: Chinese/English switchable
5、 Sample and lead in and out:
Entry and exit of test samples
Single door, hinge on the left side, can be accessed to the testing room after opening the door. Through the multi-layer electric glass observation window and lighting on the door, the status of the test sample can be monitored at any time.
Lead in and out
The lead hole has thermal isolation function, and the silicone rubber plug has good sealing effect.
test power supply
After passing through a residual current circuit breaker, it can provide good safety protection.

Programming - Files - Archive
controller
SDEl300 connects tables and various word processors, greatly simplifying the editing steps of test reports. Up to 16 test chambers can be monitored simultaneously using a computer with Windows installed via TCP/IP interface. The built-in chart program editor can easily complete complex program editing.
Install networking
The software function of SDEl300 control and networking can run well under all WINDOWSXP/7.

6、 Standard configuration:
● Effective size of insulation box and observation window:
07~04:280 Width mmX370 Height mm05~10:480 Width mmX330 Height mm
● Contactless (SSR) heating
● Gate water tray to prevent dripping
● Emergency stop switch ● Dry wet bulb temperature and humidity measurement system
● 1 silicone soft plug ● Upper computer software CD
● Lighting: 9W ● 1 lead hole: diameter 100mm ● Drawer style water storage tank+convenient portable water tank
● Ethernet interface ● 2-layer stainless steel sample rack ● Detachable dustproof filter screen
● 2 contact outputs and 1 220V output ≤ 3A ● Mobile casters
● Test power socket AC220V10A ● Independent adjustable temperature protection device
7、 Options:
● Power cord: Three cabinet five wire rubber sheathed cable ● Remote monitoring computer ● Electronic humidity sensor
● Surface mounted specimen temperature monitoring ● Heavy stainless steel sample holder ● Electric heater
● Three color indicator light ● Additional lead hole: diameter 50mm, 150mm ● Water cooling unit
● Recorder/(mini) printer ● Low humidity function ● Operation hole with silicone gloves
● Synchronized output of temperature and humidity measurement signals ● Reverse osmosis pure water automatic supply device
8、 Main performance:
| parameter/Model number | unit | 201 | 401 | 701 | 202 | 402 | 702 | 204 | 404 | 704 | 205 | 405 | 705 | 210 | 410 | 710 | ||
| volume | L | 120 | 210 | 408 | 504 | 1000 | ||||||||||||
| Studio Deep | mm | 400 | 500 | 800 | 700 | 1000 | ||||||||||||
| Studio width | mm | 500 | 600 | 600 | 800 | 1000 | ||||||||||||
| 工作室高 | mm | 600 | 700 | 850 | 900 | 1000 | ||||||||||||
| Deep appearance | mm | 1100 | 1300 | 1300 | 1200 | 1500 | ||||||||||||
| Exterior width | mm | 1000 | 1100 | 1100 | 1300 | 1500 | ||||||||||||
| High appearance | mm | 1700 | 1600 | 1950 | 2000 | 2100 | ||||||||||||
| Temperature performance parameters |
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| Zui high temperature | ℃ | 150 | ||||||||||||||||
| Zui Low Temperature | ℃ | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | ||
| Cooling time | min | 20 series (20 ℃→-20 ℃) ≤ 60min, 40 series (20 ℃→-40 ℃) ≤ 90min, 70 series (20 ℃→-70 ℃) ≤ 90min (unloaded) | ||||||||||||||||
| warm-up time | min | 20 ℃ → 150 ℃ ≤ 60min (no load) | ||||||||||||||||
| heating power | kW | 1.5 | 1.5 | 1.5 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2×2 | 2×2 | ||
| temperature fluctuation | ℃ | ≤1 | ||||||||||||||||
| temperature gradient |
| ≤2 | ||||||||||||||||
| temperature deviation |
| ±2 | ||||||||||||||||
| Temperature, humidity, and climate parameters |
| onlyFH has humidity function | ||||||||||||||||
| temperature range | ℃ | 20~85 | ||||||||||||||||
| humidity range | %RH | 25~98 | ||||||||||||||||
| temperature fluctuation | ℃ | ≤1 | ||||||||||||||||
| temperature gradient | ℃ | ≤1 | ||||||||||||||||
| temperature deviation | ℃ | ±2 | ||||||||||||||||
| Humidity fluctuation | %RH | ≤2 | ||||||||||||||||
| Humidity deviation | %RH | +2/-3% RH (humidity>75% RH), ± 5% RH (humidity ≤ 75% RH) | ||||||||||||||||
| Humidification power | kW | 1 | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | ||
| Power requirements |
| AC380V 50Hz three-phase five wire system | ||||||||||||||||
| Maximum operating power | F(kW) | 3 | 4.5 | 4.5 | 4 | 5 | 8 | 5.5 | 6 | 8 | 5.5 | 6 | 8 | 6 | 9.5 | 14 | ||
| FH(kW) | 4 | 5.5 | 4.5 | 5.5 | 6.5 | 8 | 7.5 | 8 | 8 | 7.5 | 8 | 8 | 9 | 12.5 | 14 | |||
| noise | dB(A) | 71 | 72 | 73 | 73 | 74 | ≤75 | |||||||||||
| Condensation method |
| air cooling | ||||||||||||||||
| total weight | kg | 300 | 320 | 350 | 320 | 350 | 380 | 510 | 530 | 590 | 620 | 650 | 700 | 850 | 920 | 1000 | ||
| explanation | 1. The assessment range for linear temperature rise and fall rate is: 20 series from+85 ℃ to -10 ℃, 40 series from+85 ℃ to -25 ℃, and 70 series from+85 ℃ to -50 ℃. | | ||||||||||||||||