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Welcome to Tianjin Weisi Experimental Instrument Technology Co., Ltd!
18702252422
Special environmental test chamber

Ultra low temperature cold resistance testing machine

Another name:

Describe:Application industries of low-temperature cold resistance testing machine/ultra-low temperature testing chamber: suitable for electronics, plastic products, electrical appliances, wires and cables, watches, food, vehicles

Consultation

Details

1、 Product Introduction:

Application industries of low-temperature cold resistance testing machine/ultra-low temperature testing chamber: suitable for electronics, plastic products, electrical appliances, wires and cables, watches, food, vehicles, metals, chemicals, building materials, aerospace, medical& hellip; Used for product quality testing< 2. Low temperature cold resistance testing machine/ultra-low temperature testing chamber meets the standards:< 1. GB 10589-89 Technical Conditions for Low Temperature Test Chamber2. GB 10592-89 Technical Conditions for High and low temperature test chamber

3 GB 11158-89 Technical Conditions for high temperature test chamber  4. GB/T5170.2-1996 Basic Parameter Calibration Methods for Environmental Testing Equipment of Electric and Electronic Products Temperature Testing Equipment
5. GB2423.1-89 Basic Test Procedures for Electric and Electronic Products Test A: Low Temperature Test Method
6 GB2423.2-89 Basic Test Procedures for Electrical and Electronic Products - Test B: High Temperature Test Method7. GB2424.1-89 Basic Environmental Test Procedures for Electrical and Electronic Products - Guidelines for High Temperature and Low Temperature Tests

3. Product Structure:< It mainly consists of a box, a refrigeration system, an air circulation system, and a control system. The box body is vertical, and the outer shell is made of matte stainless steel or cold plate static spray coating. The inner liner is made of mirror stainless steel plate, and a large observation window is set in the middle of the box door, equipped with observation lights, so that users can clearly see the test results of the sample. The overall appearance is beautiful and generous. The insulation layer is made of hard polyurethane foam with a small amount of ultra-fine glass wool, which has the characteristics of high strength and good insulation. The main temperature control instrument of this device adopts an intelligent digital temperature and humidity control instrument, with a user-friendly operation method that is easy to learn and use, and the operation of instruments of different functional levels is compatible with each other. The refrigeration system adopts a fully enclosed imported compressor unit, mechanical single-stage refrigeration or cascade low-temperature circuit system, and a fully automatic control and safety protection coordination system< 4. Main functions:< Equipment is mainly used for adaptability testing of electrical and electronic products, their raw components, and other materials during storage, transportation, and use in high and low temperature environments. This testing equipment is mainly used to conduct environmental simulation tests on the physical and other related characteristics of products under low temperature, high temperature, and other conditions according to national standards or user defined requirements. After testing, the performance of the product is judged through inspection to determine whether it still meets the predetermined requirements, in order to provide product design, improvement, identification, and factory inspection< Fifth, Main Features:

1、 The refrigeration unit is made of original French equipment; Taikang "; Fully enclosed compressor.

2. The refrigeration system adopts a unit or binary low-temperature circuit system design.

3. Adopting a multi wing air supply fan for strong air circulation, avoiding any dead corners, can make the temperature distribution in the testing area uniform.

4. The design of wind path circulation for air outlet and return ensures that the wind pressure and speed meet the testing standards, and can quickly stabilize the temperature at the moment of opening the door.

5. The vertical low-temperature test chamber has a beautiful appearance and is easy to operate,.

6. The temperature control adopts a fully imported touch button instrument, with simple operation and setting.

7. After inputting the data and experimental conditions, the controller has a locking function to prevent human touch from changing the temperature value.

8. Having P I. The automatic calculation function of D can immediately correct temperature change conditions, making temperature control more precise and stable< Section 

6: 

Specifications and Models:

     

model

WS-DW-80

WS-DW-100

WS-DW-150

Studio size DXWXH

400*500*400 mm

400*500*500 mm

500*600*500 mm

Outer box size DXWXH

Based on actual dimensions

performance index

temperature range

Room temperature~-80 ℃

Fluctuations/Uniformity

≤±0.5℃/.+ 2℃-3℃

Cooling time

Room temperature ℃~-80 ℃ for about 90 minutes

Low temperature operation control system

controller

Imported Taiwan LED digital display P, I, D+S, S, R. microcomputer integrated controller

Accuracy range

Setting accuracy: temperature ± 0.1 ℃, indication accuracy: temperature ± 0.1 ℃, resolution: ± 0.1 ℃

refrigeration system

Fully enclosed air-cooled single-stage compression refrigeration method/original from France; Taikang "/ Fully enclosed air-cooled cascade compression refrigeration method

Compressor start-up

delayed

5min

circulatory system

Temperature resistant and low-noise air conditioning motor Multi blade centrifugal wind turbine

Using materials

Outer box material

SUS304 stainless steel matte surface line hairline treatment

Inner box material

SUS304 stainless steel mirror light plate

Insulation material

Polyurethane rigid foam, ultra-fine glass fiber sponge

Standard configuration

1 set of multi-layer heating defrost with illuminated glass window, 2 sample racks, and 1 test lead hole (25, 50mm)

safeguard

Leakage, short circuit, overheating, motor overheating, compressor overpressure, overload, overcurrent protection

Timer function

Adjustable from 0.1 to 999.9 (S, M, H)

Merit   rate

2.5KW

supply voltage

AC380V ± 10% 50 ± 0.5Hz three-phase five wire system

Environmental temperature for use

5℃~+30℃ ≤85%R. H

Note:The above data are all at an ambient temperature (QT) of 25 ℃ Measured under no-load conditions in the studio
2. Non standard high and low temperature and low temperature laboratories can be customized according to specific user requirements


Label:Ultra low temperature cold resistance testing mach

Previous:Double door constant temperature and humidity test chamber

Hotline:18702252422

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