1. Testing of electrical performance parameters of components |
Equipment name | Multimeter, AC/DC power supply, power meter voltage tester, surface resistance tester |
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Test purpose | Ensure that the electrical performance of incoming parts and finished products meets the design requirements |
Scope of coverage | Switching power supply/isolation transformer/AC contactor/thermal relay/solid-state relay/air motor, etc | |
According to the standard | Incoming Inspection Guidelines | |
2. Measurement of structural performance parameters of components |
Equipment name | Digital caliper, steel ruler, hundred grid knife, thickness gauge |
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Test purpose | Ensure that the physical properties such as component size tolerances meet the design requirements |
Scope of coverage | Chassis/water tank/water tray/sample shelf/water cup/control panel | |
According to the standard | Incoming Inspection Guidelines | |
3. Load&displacement&velocity accuracy calibration |
Equipment name | Standard weight/standard steel ruler/stopwatch |
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Test purpose | Measure and verify that the load accuracy, displacement velocity, and other parameters of the mechanical equipment meet the design requirements |
Scope of coverage | Tensile testing machine, insertion and extraction force testing machine, drop testing machine | |
According to the standard | GB/T16825-2008 | |
4. Pressure holding leak detection test (refrigeration circuit) |
Equipment name | Nitrogen, pressure gauge, vacuum pump |
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Test purpose | Verify that there are no leaks in the refrigeration pipeline and that the welding strength and compressive strength of the pipeline are sufficient |
Scope of coverage | High and low temperature chambers/high and low temperature humid heat chambers/cold and hot shock chambers/fast temperature change test chambers/high, low temperature, and low pressure test chambers | |
According to the standard |
GB/T11158-2008 GB/T10592-2008 GB/T10586-2006 GB/T10590-2006 |
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5. Refrigerant filling and refrigeration pressure debugging |
Equipment name | Pressure gauge, current clamp gauge, refrigerant recovery machine, vacuum pump |
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Test purpose | R404&R23 refrigerant metering and charging; Performance tuning of primary and secondary refrigeration pressure parameters |
Scope of coverage | High and low temperature chambers/high and low temperature humid heat chambers/cold and hot shock chambers/fast temperature change test chambers/high, low temperature, and low pressure test chambers | |
According to the standard |
GB/T11158-2008 GB/T10592-2008 GB/T10586-2006 GB/T10590-2006 |
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6. Temperature and humidity performance testing of the test chamber |
Equipment name | Temperature and humidity recorder, T-type thermocouple, computer |
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Test purpose | Temperature and humidity fluctuation/deviation/uniformity testing and verification (9-point measurement method); Verification of heating and cooling rate |
Scope of coverage | High and low temperature chambers/high and low temperature humid heat chambers/cold and hot shock chambers/fast temperature change test chambers/high, low temperature, and low pressure test chambers | |
According to the standard |
JJF1101-2019 Environmental Testing Equipment Temperature/Humidity Parameter Calibration Range GBT5170.2-20178.5 GB/T11158-2008 GB/T10592-2008 GB/T10586-2006 GB/T10590-2006 |
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7. Test box wind speed and noise testing |
Equipment name | Anemometer, noise meter |
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Test purpose | Measure and verify the compliance of the airflow velocity, size, and direction inside the test chamber with the operating noise of the equipment |
Scope of coverage | High and low temperature chambers/high and low temperature humid heat chambers/cold and hot shock chambers/fast temperature change test chambers/high, low temperature, and low pressure test chambers | |
According to the standard |
GB/T11158-2008 GB/T10592-2008 GB/T10586-2006 GB/T10590-2006 |
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8. Safety testing and verification of sealing effectiveness |
Equipment name | Voltage tester, insulation resistance shaker, voltage regulator; Sealing test paper |
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Test purpose | Test and verify the compliance of the finished product test box with safety regulations, voltage resistance, insulation and sealing effects |
Scope of coverage | High and low temperature chambers/high and low temperature humid heat chambers/cold and hot shock chambers/fast temperature change test chambers/high, low temperature, and low pressure test chambers | |
According to the standard |
GB/T11158-2008 GB/T10592-2008 GB/T10586-2006 GB/T10590-2006 |
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9. Overall performance and aging testing |
Equipment name | Temperature and humidity recorder, T-type thermocouple, laptop computer |
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Test purpose | Test and verify the overall compliance of the basic performance parameters, fault safety alarm function, safety performance, and customer specific requirements of the entire machine |
Scope of coverage | High and low temperature chambers/high and low temperature humid heat chambers/cold and hot shock chambers/fast temperature change test chambers, etc | |
According to the standard |
JJF1101-2019 Environmental Testing Equipment Temperature/Humidity Parameter Calibration Range GBT5170.2-20178.5 GB/T11158-2008 GB/T10592-2008 GB/T10586-2006 4GB/T10590-2006 |
Quality Maagement System Certificate
Quality Maagement System Certificate
High-low temperature and humidity cycle test chamber CE-LVD Safety Certificate
High-low temperature and humidity cycle test chamber CE-LVD Safety Certificate
Thermal shock test chamber CE-LVD Safety Certificate
Thermal shock test chamber CE-LVD Safety Certificate
Mechanical environmental testing