DSP-HT225 High and Low Temperature Test Chamber DSP-HT225

mechanical properties

DSP-HT225 High and low temperature test chamber

1Equipment features:

1. Balanced Temperature Control System (BTHC), to P.I.D. mode control SSR, Make the cooling and humidification capacity of the system equal to the cold and heat loss, so it can be used stably for a long time.

2. Brand new and superior modeling design, high quality appearance, and systematic design and manufacturing based on the essence of advanced technology in Japan and West Germany.

3. Adopting full capillary tube and automatic load capacity adjustment system technology, it is more stable and reliable than the expansion system, with precise temperature control and fast, stable, and even temperature rise and fall speed, saving valuable time for users.

A:Equipment model: DSP-HT225

B:Equipment technical performance:

1. Temperature range: -40 ℃ to+150 ℃.

2. Temperature fluctuation: ± 0.5 ℃.

3. Temperature uniformity: ± 1.5 ℃.

4. Temperature * Low limit: -40 ℃.

5. Temperature * High limit: 150 ℃.

6. Heating time: From+20 ℃ to+150 ℃, non-linear no-load for less than 40 minutes.

7. Cooling time: from+20 ℃ to -40 ℃, non-linear no-load for less than 60 minutes.

8. The rate of temperature change is the average rate of change in air temperature, not the rate of change in product temperature.

9. High temperature and low temperature free conversion cycle test.

2、 Equipment structure:

1. Internal dimensions: Width 500 x Height 750 x Depth 600 mm (W × H × D) 。

External dimensions: Width 750 x Height 1830 x Depth 1050 mm(W × H × D) 。

2. Internal volume: 225 L。

3. Chassis material:

a. Outer box material: high-quality cold-rolled steel plate baked paint (computer white).

b. Inner box material: SUS304 Mirror stainless steel.

4. Insulation material: high-density PU Hard foam.

5. Outer box base: national standard angle iron+national standard channel steel+electrolytic plate spray painted with special rust prevention treatment.

6. Test case door: 1 set of single piece doors, left opening, with the handle on the right-hand side.

a. Material: Same as the test case.

b. Handle: Stainless steel handle.

c. Rear button: SUS#304。

d. Window 340 × 450 × 20 mm Three layers of vacuum glass.

e. Test hole: 50 on the left side of the body mm 1 hole, with 1 stainless steel hole cover and 1 silicone plug.

7. Supply air circulation system:

a. Motor: AC220V 90W 1 Extend the axis of the platform.

b. Multi wing wind turbine.

8. Heating system: finned heat dissipation tube shaped stainless steel electric heater with air circulation heating method.

9. Freezing system: two-stage ultra strong refrigeration technology.

l System and Compressor: (France) Original imported "Taikang" brand fully enclosed compressor refrigeration system.

l Cooling method: air-cooled fan condenser.

l Evaporator: (Taiwan Zhongli) Evaporator fin type automatic load capacity adjustment.

l Expansion system: (Denmark) DANFOSS） Automatic capacity control refrigeration system.

l Refrigerant: Adopting green and environmentally friendly (HFC) refrigerant with zero ozone coefficient, (USA) Lianxin refrigerant R-404A。

l Freezing accessories:

Expansion valve (Denmark) DANFOSS）， Electromagnetic valve (Japan's Eagle Palace), screening procedure (Denmark) DANFOSS）， Pressure controller (Denmark) DANFOSS）， Globe valve (Denmark) DANFOSS）， Oil separator (European and American) ALCO）， The oil pressure switch (Japanese Eagle Palace), compressor refrigeration oil (American Ice Bear) and other refrigeration accessories are all imported parts. (Original imported Taikang fully enclosed compressor from France)

3、 Equipment control system:

Temperature controller: TEMI imported 580 color LCD display from South Korea, with a 5.7-inch human-machine interface, touch screen, direct button programmable controller. It has a wide viewing angle for both Chinese and English expressions and 320 × 240 point graphics, with high contrast and adjustable backlight function LCD LCD display controller.

a.Controller specifications:

l Accuracy: Temperature ± 0.1 ℃+1 digit

l Resolution: Temperature ± 0.01

l Temperature slope: adjustable from 0.1 to 1.0

l Equipped with upper and lower limit standby and alarm functions

l Temperature input force signal electronic temperature sensor

l Temperature conversion output: 4-20 MA

l 9 group P.I.D Control parameter settings, P.I.D autotune

b.Screen display function:

l Face to face dialogue with drawing, no need for button input, touch options directly on the screen

l Direct display of temperature setting (SV) and actual (PV) values

l Can display the current program execution number, segment number, remaining time, and number of cycles

l Accumulated operation time function

l The temperature program setting value is displayed as a graphical curve, with real-time display of program curve execution function

l With a separate program editing screen, each page can input at least 5 segments of temperature and time

l Chinese and English can be switched freely

l The screen can be adjusted for backlight

l The screen display protection function can be timed, TIMER Or manually disable the settings

c.Program capacity and control functions:

l Available program groups: * up to 100 PATTEN

l Available memory capacity: 1200 in total SEGMENTS

l Repeatable command execution: Each command can be executed up to 999 times

l The production of the program adopts a conversational style, with functions such as editing, * *, insertion, etc

l SEGMENTS Time setting from 0 to 99 Hour59Min

l Equipped with power-off program memory, automatically starts and continues to execute program functions after power restoration

l Equipped with automatic freezing adjustment capability

l utensil RS-232 Communication interface (software sold separately)

l Real time display of graphical curves during program execution

l Equipped with scheduled startup and shutdown functions

l Equipped with date and time adjustment functions

l Button and screen lock (LOCK) function

d.Main electrical components:

l AC contactor (Fuji, Japan)

l Thermal relay (Fuji, Japan)

l Communication Relay (Japan) OMRON)

l Time Relay (Taiwan) CKC）

l Temperature controller (Korea) TEMI580）

l Temperature Sensor (Taiwan Tebo) PT-100)

l Overtemperature protector (Fuji, Japan)

l Main power switch (Fuji, Japan)

l Solid state relay (Taiwan) CKC）

l Cycle Motor (Mitsubishi, Japan)

l Main power switch of the whole machine (Fuji, Japan)

l Lighting button switch (Fuji, Japan)

l Wind Wheel (Taiwan Jianyu)

l Overtemperature protector (Taiwan Zhihe)

4Equipment safety protection device:

l Studio over temperature protection device

l Heater short circuit, overload

l Reverse phase and under phase protection device

l Compressor overheat protection switch

l Compressor high voltage protection switch

l Compressor overcurrent protection switch

l Leakage circuit breaker protection switch

l Overload of blower motor

l ground protection

5、 Equipment standard configuration:

1. One large vacuum tempered glass window with embedded heating element, measuring 340 × 450 × 20 (mm).

2. Test one hole with an inner diameter of ￠ 50 (mm), accompanied by one stainless steel hole cover and one silicone plug.

3. Lighting inside the box: AC220V 13W One LED light.

4. Non fuse switch.

VIEquipment execution and compliance with standards:

1. Manufacturing standards: GB/T10586-2006，GB/T10592-1989；
2. Verification standards: GB/T5170.2-1996，GB/T5170.5-1996；
3. Meet the test standards:
GB2423.1-2008（IEC68-2-1） test A： Low temperature test method;
GB2423.2-2008（IEC68-2-2） test B： High temperature test method;
GB2423.22-2008（IEC68-2-14） test NB： Temperature cycling test method;
GJB150.3A-2009（MIL-STD-810D） High temperature test method;
GJB150.4A-2009（MIL-STD-810D） Low temperature test method;

7、 Equipment power requirements and environmental requirements:

1. Power supply: AC380V，50HZ； Voltage fluctuation allowance: 10% of the fixed voltage.

2. * Large capacity load: 3.5 KVA。

3. * High working current: 10.0 A。

4. Operating environment temperature:+5 ℃ to+26 ℃