High precision constant temperature test box, drying and aging box for circuit joints

Product NameHigh precision constant temperature test box, drying and aging box for circuit joints High precision constant temperature test box, drying and aging box for circuit joints

High precision constant temperature test chamber (touch screen)

1Product Usage

The product is suitable for adaptability testing of electrical and electronic products, components, parts and their materials during storage, transportation and use in high temperature environments, as well as temperature gradient testing. Stress screening tests can also be conducted on electronic components.

IIDevice Model

Model No.: AK-HWX-011A

3、 Equipment specifications（Unitmm）

1. Size of testing area：1200×600×1600(W×D×H）

2. Full size machine：about1360×1680×2050(W×D×H)

3. Number of testing fixtures: 10-12 fixtures

4、 Main technical parameters

（1） Temperature range

1. Temperature：5℃~100℃

（2） Stable time：

1.25℃＜30 minutes (stabilization time)

2.50℃＜30 minutes (stabilization time)

3.85℃＜30 minutes (stabilization time)

4. The equipment heats up quickly and maintains a stable temperature,Accurate and stable control, long-term operation without drift（Upgraded VersionPLC controller, increase all electrical accessories）

（3） Machine accuracy:

1. Resolution accuracy:

temperature：0.01℃

2. Volatility:

temperature：≤±0.1℃

3. Uniformity：

temperature：≤±1℃

(IV)Total power of the equipment: approximately8.5KW

(V)The overall performance of this device is superior to existing devices.

5、 Equipment Structure Description

1. High quality appearance, surface treated with spray paint, and equipped with a connecting handle, easy to operate, safe and reliable.

2. Inner box material：SUS # 304 heat-resistant and cold resistant stainless steel plate.

3. Outer box material：Using cold rolled steel plates and color painted treatment.

4. Insulation material：Imported high-strengthPU foam insulation material.

5. Anti sweat components：By systemThermal energy of K-type tube and thin film electric heating wire as anti sweat treatment.

6. Test hole：Left side of the bodyThree 100mm holes for connecting external dew point meters.(located near the edge of the depth box)

7. Install high load-bearing pulleys at the bottom of the machine to facilitate the movement and placement of the machine.

8. Box door：A、doubleopendoor B、 Window W260*H330mm C、 The door hinges and locks adopt explosion-proof materials with longer service lifeLock.

6、 Sample placement rack(Weight bearing 30kg/piece)

1. Stainless steel SUS # 304 grid style storage rack, 3 pieces

2. Three sets of stainless steel adjustable spacing 40mm storage rack tracks

7、 Equipment control system

1.Temperature controller: High precision digital temperature controller, precise and stable control, long-term operation without drift.

Sensor:PT100 temperature sensor.

2.The control heating output adopts solid-state relay zero crossing triggering to reduce noise, minimize pollution, facilitate maintenance, and improve control accuracy.

3.Safety protection measures should be installed in the control system, including phase loss protection, phase sequence error protection, over temperature protection, leakage protection, etc.

4.The control system is equipped with a user-friendly operation panel

5.In addition to the main controller, an independent overtemperature protector is also installed in the system. Even if the main controller fails, the overtemperature protector can reliably disconnect the heating power supply to protect the safety of the equipment and test samples.

8、 Freezing system

1. Compressor：Energy saving fully enclosed industrial low-temperature compressor

2. Condenser：Fin type motor with attached heat dissipation

3.steamtrigger：Fin type multi-stage automatic load capacity adjustment

4. Refrigerant：The entire series uses environmentally friendly refrigerantsR404

5. Expansion system：Freezing System with Capillary Capacity Control

6. Copper tube：Shanghai FlywheelRefrigerant copper tube

7. Other：Freezing equipment such as dry filters, oil separators, solenoid valves, etc

8. Cooling method：air cooling

9、 Heating system:

1.The heater adopts a porcelain frame nickel chromium wire electric heater, which has low thermal inertia and long service life. Controllable pulse duty cycle output by the instrumentPID signal, controlled by solid-state relay, ensures smooth and reliable control.

2. Defogging function: Intelligent automatic heating function.And it has electric heating automatic defogging functionStandard observation window.

10、 Air circulation system:

；

2. Diffusion straightening, horizontal exchange, and arc-shaped circulating air supply method；

3. Adjustable bottom air outlet and upper mesh retraction port；

4. Punching the bottom and top plates to ensure even circulation of airfromBottom up air supply and return method.

11、 Security protection measures:

1. Safe and reliable grounding protection device；

2. Laboratory over temperature protection；

3. Heater short circuit and overload protection；

4. Compressor overpressure protection；

5. Compressor current protection；

6. Compressor overheat protection；

7. Overload protection for blower motor；

8. Motor overload protection；

9. Line fuse.