Aipei AP-HX-408C programmable high and low temperature heating and humidity alternating test chamber 408L/-40 ℃

AP-HX-408C

Programmable humidity chamber

Imported core components, Taikang compressor, 7-inch touch programmable controller, Interior volume 408L, temperature control -40 ℃~ 150 ℃, humidity range 20%~ 98%, Inner box material 304 stainless steel.

Applications

Programmable high-low Temperature Test Chamber mainly provides complex high-low temperature alternating test environment and test conditions for electronic parts, industrial materials, finished product R&D, production and inspection. It is suitable for electronic and electrical communication, chemical industry, hardware, rubber, toys , scientific research and other industries.

control instrument

7-inch super-large touch AP-900 intelligent programmable temperature and humidity controller: 120 groups of programs, each group of programs has 100 segments, you can set all programs to cycle, part of the cycle, program connection, set the end action of the program, and set the standby action. The USB can be connected to a U disk to record test data in real time, export test historical data, and import pictures. Standard RS232 communication interface, the maximum communication speed is 115200bps, (RS485 is optional, the maximum communication distance is 1.2km, and a maximum of 99 units can be connected).

Features

★Programmable constant temperature and Humidity Test Chamber is mainly composed of control panel, switchboard, insulation compartment, blower, heater, humidifier, and refrigerator. The main specifications can be divided into 6 standard sizes and 10 specifications for different conditions.

★The controller can be connected to the computer via the LAN interface. Users can design programs on the computer screen, collect test data and records, call program execution, and remotely control the machine to switch on and off.

★Multi-blade air blower is used for strong air circulation to avoid any dead angle and make the indoor temperature and humidity evenly distributed.

★Complete safety protection device, if an abnormal situation occurs, the fault status will be automatically displayed on the controller screen, the power switch will be cut off, and troubleshooting methods will be provided.

Standards

GB/T10589-2008 Low Temperature Test Chamber technical conditions

GB/T10586-2006 Humidity and Heat Test Chamber Technical Conditions

GB/T10592-2008 Technical conditions for high-low Temperature Test Chambers

GB/T2423.1-2008 Low temperature test Aa , Ab

GB/TT2423.2-2008 Test B: High temperature test method

GB/T2423.3-2006 (IEC68-2-3) constant damp heat test Ca

MIL-STD810D Method 502.2

GB/T2423.4-2008 (MIL-STD810) method 507.2 program 3

GJB150.9-1986 Environmental test method for military equipment - Damp heat test

GB2423.34-2012, MIL-STD883C method 1004.2 temperature and humidity combined cycle test  

Sample limit

This test equipment prohibits the test of flammable, explosive and volatile substance samples or the test of storage of corrosive substance samples or the test of storage of biological samples or the test or storage of samples of strong electromagnetic emission sources.

Installation site

1. There is no strong vibration around the equipment; the ground is flat and well ventilated.

2. There is no strong electromagnetic field around the equipment; no flammable, explosive, corrosive substances and dust.

3. Appropriate use and maintenance space is reserved around the equipment, as shown in the following figure: 

power supply conditions

※The user is required to configure an air or power switch of corresponding capacity at the installation site, and this switch needs to be independently supplied to the AC220V power supply of this equipment. Requirements:

1. Single-phase two-wire + protective ground wire;

2. Voltage range: AC (220±10) V 

3. Allowable fluctuation range of frequency: (50±0.5) Hz

4. The grounding resistance of the protective ground wire is less than 4Ω

Remarks: This plan does not include ventilation ducts, power supplies (cables, leakage switches), air sources (Air Compressors), water sources (bottled water or water pipes) and other equipment external environment items installation

List of main parts

Cooling System

1. Compressor unit (1)

Originally imported "French Taikang" efficient fully enclosed compressor,

This brand of compressor is efficient, low-slip large-volume F-class insulated motor, which ensures the high cooling capacity, low power consumption and safe operation of Taikang hermetic compressors. Taikang compressors have been used for a long time under different climatic conditions in different regions of my country, and have been tested for a long time, with stable and reliable performance. The well-balanced design of Taikang compressor makes the compressor less vibration, lower noise and more stable operation.

2. Compressor unit (2)

Originally imported "Japan Hitachi" efficient fully enclosed compressor,

This brand of compressor has lower vibration and noise fixed crankshaft structure and large enough exhaust buffer structure to make vibration and noise smaller. High cooling capacity, low power consumption and safe operation.

3. Oil content

"American Henry" separates the refrigerant and oil, and returns the oil to the compressor for recycling and energy saving.

Features

1. Built-in oil filter

2. The outer coating is anti-corrosion epoxy paint

3. The oil separation rate is 99%

4. Evaporator

"Taiwan, CHINA Zhongli" finned evaporator and copper tube are mechanically expanded to ensure close contact and better heat exchange effect. The copper tube of the evaporator adopts high-purity seamless copper tube, which has a long service life and is not easy to crack and corrode.

5. Filter

Advantages of "Danfoss" filter:

1) Two-way flow filter drier

2 ) Ensure fast and effective adsorption of water as well as inorganic and organic acids

3 ) The filter housing has UL certification, PS/MWP up to 46 bar/667 psig

4 ) Solder (copper plated steel) and flare connections available

5 ) Change of flow direction without dust release

6. Capillary

"Taiwan, CHINA Xiongde" copper tube: it plays the role of circulation, throttling and pressure reduction in the refrigeration system.

The expansion valve "Danfoss Danfoss" has a wide range of flow adjustment, and can operate according to various preset adjustment rules to obtain a good superheat adjustment quality, which greatly improves the start-up characteristics and variable load dynamic characteristics of the refrigeration device. High efficiency, stable operation, low energy consumption, good temperature control accuracy

7. Refrigerant

"U.S. DuPont" environmental protection refrigerant R-404/R23 features:

1 ) DuPont refrigerant has good miscibility with lubricating oil.

2 ) DuPont refrigerants are safe, the working medium should be non-toxic, non-irritating, non-flammable and non-explosive.

3 ) DuPont refrigerant has good electrical insulation.

4 ) The economy of DuPont refrigerant requires low-cost working fluid and easy availability.

5 ) DuPont refrigerants have excellent thermophysical properties. The specific requirements are: higher heat transfer coefficient, lower viscosity and lower density.

8. Liquid storage bottle

Storage of refrigerant, separation of liquid and gas, prevention of compressor liquid shock, filtration of impurities, reduction of noise and oil return, etc. The liquid receiver is installed after the condenser in the system to store high-pressure liquid to ensure the adjustment of the refrigerant liquid storage volume when the cooling load of the refrigeration system changes, and it is also beneficial to reduce the number of refrigerant replenishment to the system during regular

9. Heat exchanger

Advantages of "Japan East Union" products

1 ) Compact structure, easy to install

2 ) Light weight, only equivalent to 20~30% of the shell and tube heat exchanger

3 ) Durable and able to withstand high temperature and high pressure.

10. Condenser

"Taiwan, CHINA Keweili" air-cooled condenser features:

1 ) The product structure is reasonable, the panel and side panels adopt a stepped structure, which has greater strength, reduces the vibration of the fan and the noise generated, and the water tray and both sides are convenient and detachable.

2 ) The shell is treated with phosphating and plastic sprayed on the surface, which has the characteristics of corrosion resistance, smooth and beautiful surface, and long service life.

3 ) The copper pipe adopts a fully automatic processing and forming process to ensure that the inside of the pipe is dry and clean.

4 ) The coil has passed the 2.6MPa airtightness test to ensure the airtightness requirements of the product;

5 ) The copper tubes and fins are expanded by a hydraulic press, and the fins and copper tubes are tight and even, stable, and have high heat transfer performance.

11. Automatic Voltage control (Danfoss)

"Danfoss Danfoss" pressure switch is used to control the compressor overload brake protection device.

Features

1 ) It adopts British pipe thread quick connector or copper pipe welding installation structure, which is flexible in installation, easy to use, and does not need special installation and fixing.

2 ) The sealed stainless steel sensor is safe and reliable.

Solenoid valve (Castel)

1 ) Castor solenoid valve is equipped with O-ring screw system to ensure waterproof and simplify the connection of coil integration;　　

2 ) The coil can be connected with a plug-in connector, and this connector is equipped with 3 wires, which is very convenient.

3 ) When the medium has no pressure difference, the valve can work normally.

4 ) The electromagnetic coil is made of insulating and moisture-proof material, which has the functions of waterproof and shockproof.

5 ) When the solenoid valve needs to replace the solenoid coil for some reason, it is not necessary to shut down the system.

Heating system

1. Nichrome heater

"Taiwan, CHINA Longxing" nickel-chromium material has high strength, high temperature resistance, low temperature resistance, damp heat, and strong plasticity.

2. Solid state relay (Taiwan, CHINA Yangming)

It is a non-contact switch composed of microelectronic circuits, discrete electronic devices, and power electronic power devices. The isolation device is used to realize the connection between the control terminal and the load terminal.

air circulation system

1. Circulating air duct: mainly used for air exchange in the working room, composed of air inlet, circulation motor, impeller and air outlet.

2. Taiwan, CHINA Yizheng long-axis motor: the structure is very simple and strong, the speed regulation performance is excellent, the service life is long, the maintenance is convenient, the noise is small, and there is no series of problems caused by the brush, so this motor has a lot of advantages in the control system. big application.

3. Motor wind wheel: drive air flow.

4. Pneumatic electronic valve: used for switching dampers in high temperature area, low temperature area and test area.

Control System

1. Microcomputer program controller

Program editing and cycle, program programmable 1000 groups, each group 100 segments, each segment can be set to 32,700 hours, can cycle 999,999 times; support free combination programming output can be serialized and other high difficulty control, internal logic programming compound mode can reach 12 groups

2. Sensor PT-100: Acquisition temperature range is -70℃～+180℃

3. AC contactor: Schneider; on-off protection: compressor, heater

4. Thermal relay: Schneider; compressor overcurrent and overheating protection

5. Main power switch: Chint; on-off control of the main power supply of the instrument

6. Button switch: CHINA Chaoneng; controller, lighting power control

7. Wire and cable: Jinlianyu

8. Wiring block: Japan IDEC; wiring port

9. Number tube

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.