Programmable high and low temperature test chamber

Programmable thermal shock test chamberProduct Details:

　　Programmable thermal shock test chamberPreferred ChoiceAisili testing instrumentWe are a professional research and development enterprise specializing in the production of testing equipment. We have various models of constant temperature and humidity test chambers in stock for a long time. If customers order on the same day, our company implements a two-day shipping mechanism to provide fast and convenient service to every customer.

　　Programmable thermal shock test chamberIt is a testing equipment used in the fields of automobiles, home appliances, scientific research, etc., to test and determine the parameters and performance of electrical, electronic, and other products and materials after constant temperature and humidity environmental changes during constant testing.

The programmable high and low temperature test chamber achieves automated control of complex temperature changes through a precise temperature control system and powerful program editing functions. Equipment selection should focus on examining program control capabilities, temperature performance indicators, safety protection systems, and compliance certifications to ensure compliance with specific testing standards.

1、 Core system configuration

1. Structural system

Studio material: SUS304 stainless steel plate, thickness 1.2mm

Shell material: cold-rolled steel plate with double-layer epoxy resin spray coating

Insulation layer: high-density glass fiber cotton, thickness 100mm

Sealing design: High and low temperature resistant silicone rubber double-layer sealing strip

Observation window: Three layer vacuum electric heating film anti frost glass

Test hole: 50mm diameter, with sealing plug

2. Refrigeration system

Refrigeration method: mechanical compression refrigeration

Circulating system:

Single stage compression cycle (0 ℃~-40 ℃)

Cascade compression cycle (-40 ℃~-80 ℃)

Compressor: Semi closed piston compressor

Condenser: air-cooled finned heat exchanger

Evaporator: Copper tube aluminum fin heat exchanger

Throttle device: thermal expansion valve+solenoid valve

3. Heating system

Heating element: Nickel chromium alloy electric heating wire

Installation method: Stainless steel protective sleeve

Control mode: SSR solid-state relay regulation

Safety protection: Fused over temperature protection

4. Air circulation system

Fan type: Multi blade centrifugal fan

Motor power: 90W

Blade diameter: 200mm

Wind speed: adjustable from 0.5-1.5m/s

5. Control system

Main controller: 32-bit ARM microprocessor

Display interface: 7-inch true color LCD touch screen

Temperature sensor: PT100 platinum resistance (accuracy)

Control method: Fuzzy PID+SSR control

Program capacity:

120 sets of programs

100 program steps per group

Cycle times: 1-999 times

Communication interface: USB 2.0, RS-485, Ethernet

Data recording:

Sampling interval: 1s-24h can be set

Storage capacity: 4GB

Export formats: CSV, Excel

2、 Main technical parameters

1. Temperature parameters

Temperature range: -70 ℃ to+150 ℃

Temperature fluctuation: ± 0.5 ℃

Temperature uniformity: ± 2.0 ℃

Heating time:+25 ℃ →+150 ℃ ≤ 45 minutes

Cooling time:+25 ℃ → -70 ℃ ≤ 90min

Temperature deviation: ± 1.0 ℃

2. Programming function parameters

Program segment settings:

Temperature setting range: full range

Time setting range: 1s-999h59min

Slope setting range: 0.1-10.0 ℃/min

Program link: supports automatic jumping between programs

Timed startup: supports scheduled startup function

Power outage recovery: selectable interrupt recovery mode

3. Structural parameters

Inner box size: 400 × 400 × 400mm (64L)

Outer box size: 950 × 1050 × 1550mm

Power supply voltage: AC220V ± 10% 50Hz

Maximum power: 4.5kW

Weight: Approximately 280kg

3、 Performance indicators

1. Temperature control performance

Stability: Continuous operation for 24 hours, temperature fluctuation ≤ 0.5 ℃

Uniformity: 9-point test in workspace, temperature difference ≤ 2.0 ℃

Accuracy: The deviation between the displayed value and the measured value is ≤± 1.0 ℃

Program followability: The maximum deviation between the set curve and the actual curve is ≤± 2.0 ℃

2. Programming control performance

Program execution accuracy: Time control error ≤± 1s/h

Program storage: Data retention for ≥ 10 years after power failure

Real time clock: Built in RTC, travel time error ≤ ± 1s/d

3. Reliability indicators

Average time: ≥ 5000 hours

Compressor lifespan: ≥ 50000 hours

Continuous operation capability: ≥ 720 hours

4. Security protection system

Electrical safety:

Leakage protection switch (30mA)

Overcurrent protector

short circuit protection

Phase sequence protection (three-phase power supply)

Equipment safety:

Compressor overheat protection (120 ℃)

Compressor overcurrent protection

Fan overload protection

Cooling fan interlock protection

Sample safety:

Independent over temperature protector (dual protection)

Temperature upper limit protection

Temperature lower limit protection

Automatic shutdown due to program exception

4、 Manufacturing and Inspection Standards

1. Design standards

GB/T 10592-2008 Technical Conditions for High and Low Temperature Test Chambers

IEC 60068-2-1 Test A: Low Temperature

IEC 60068-2-2 Test B: High Temperature

IEC 60529 Protection Class (IP20)

2. Inspection items

Insulation resistance test: ≥ 2M Ω (500VDC)

Voltage endurance test: 1500V/10mA/60s

Leakage current test: ≤ 3.5mA

Grounding resistance test: ≤ 0.1 Ω

Temperature performance test (empty/full load)

Program Function Verification

Security protection function testing

5、 Environmental requirements for use

Environmental temperature:+5 ℃~+35 ℃

Environmental humidity: ≤ 85% RH

Power supply fluctuation: ± 10% of rated voltage

Ventilation requirements:

Equipment front ≥ 800mm

Equipment perimeter ≥ 500mm

Ground bearing capacity: ≥ 500kg/m?

Environmental cleanliness: no conductive dust or corrosive gases

Programmable thermal shock test chamberKey Features:

1. Design: Arc shaped and surface spray treated, with a high-quality appearance and a flat non reactive handle, easy to operate, safe and reliable.

2. Bright and wide field of view large observation window: using three-layer vacuum coated windows and Philips energy-saving fluorescent lamps, no need for wipers to defog, maintaining clear observation effect, and allowing for real-time observation of the condition of the test sample.

3. Separation of humidification system pipeline and control circuit: The humidification system pipeline is separated from the power supply, controller, and circuit board to avoid affecting the circuit due to pipeline leakage and improve safety

4. Reliable refrigeration and control system: * European and American fully enclosed compressors, imported environmentally friendly refrigerants, refrigeration components, * LCD touch screen controller, user-friendly interface, easy to operate and learn.

Model:TS-80/120/150/225/408/800H（M、L）

温度： H：-200C~+1500C； M：-400C~+1500C； L：-700C~+1500C

Programmable thermal shock test chamberSpecifications:

modelTS-80G TS-150G TS-225G TS-408G TS-800G TS-1000G

Internal volume (L) 80 150 225 408 800 1000

Inner ruler (cm) (H * W * D) 50x40x40 60x50x50 75x50x60 85x60x80 100x100x80 100x100x100

Temperature and Humidity Adjustment Balance Temperature and Humidity Adjustment (BTHC) Control System

Working environment+5 ℃~+35 ℃

Nickel chromium alloy electric wire heater

Humidifier surface evaporative type

Blower centrifugal fan

Airflow method: broadband forced airflow circulation (top out and bottom in)

Condensation method: air-cooled or water-cooled

Programmable thermal shock test chamberperformance

temperature range：H：-20℃~+150℃； M：-40℃~+150℃； L：-70℃~+150℃

humidity range：20%~98%RH

temperature fluctuation：±0.5℃

humidity fluctuation：±2%RH

Temperature Uniformity：±1.5℃

Humidity uniformity：±3%RH

warm-up time：3 ℃/min can quickly reach 10 ℃/min

cooling time：1 ℃/min can quickly reach 5 ℃/min

Programmable thermal shock test chamberStructure and components

Inner and outer box materials: # 304 mirror stainless steel plate Outer box: # 304 stainless steel or steel plate spray coating

Insulation material: hard polyurethane foam+glass wool

Original imported TEMI880 human-machine interface touch screen controller or TEMI300 LCD button controller from South Korea

Refrigeration system French Taikang fully enclosed compressor/environmentally friendly refrigerant

Protection device: Compressor overheating, overcurrent, overpressure, heating humidification air burning, box temperature rise, water shortage alarm system

Power supply 3 ф 5W380VAC ± 10% or 2 ф 3W220VAC ± 10%

One standard observation window (double-layer insulated tempered glass); One ф 50mm test hole (located on the left side); Two sets of sample racks (adjustable height); One fluorescent lamp inside the box; Four mobile work wheels; One humidification water tank; Communication interface; Connect a set of computer operating software.

Optional parts: recorder, operating hole

Programmable thermal shock test chamberController Description:

　　Programmable thermal shock test chamberProduct Controller Description:

Imported from South Korea with original Chinese and English LCD display, LCD touch panel, face-to-face input data, programmable temperature and humidity, 17 segment adjustable backlight, curve display, set value/display value curve. Multiple alarms can be displayed separately, and faults can be displayed on the screen when they occur, eliminating faults and misoperations. Multiple sets of PID control functions, precise monitoring functions, and displayed in the form of data on the screen.

TEMI880 Color Touch Intelligent Programmable Temperature and Humidity Controller:

Imported from South Korea with original Chinese and English LCD display, LCD touch panel, face-to-face input data, programmable temperature and humidity, 17 segment adjustable backlight, curve display, set value/display value curve. Multiple alarms can be displayed separately, and faults can be displayed on the screen when they occur, eliminating faults and misoperations. Multiple sets of PID control functions, precise monitoring functions, and displayed in the form of data on the screen.

TEMI300 LCD display film button type:

Imported from South Korea with original packaging, featuring thin film button type data input, temperature and humidity programmable controller, English display, and 3.1 inch LCD display controller

Dongguan Aisili Testing InstrumentWe specialize in producing testing equipment such as constant temperature and humidity test chambers, constant temperature and humidity testers, constant temperature and humidity testing machines, high and low temperature alternating humidity test chambers, and constant humidity test chambers,Aisili testing instrumentBecause of professionalism, it is trustworthy!