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Changzhou National Experimental Equipment Research Institute

  • E-mail

    401235598@qq.com

  • Phone

    18115804444,18901490444

  • Address

    No. 8, Building 10, No. 39 Yangang East Road, Jintan District, Changzhou City

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Customization of high and low temperature chambers

NegotiableUpdate on 02/09
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
High and low temperature chambers are suitable for reliability testing of industrial products at high and low temperatures. Inspect the performance indicators of components and materials related to electronic and electrical products, automobiles and motorcycles, aerospace, marine weapons, universities, research institutions, and other related products under a series of temperature environment changes, including high temperature, low temperature, and constant temperature tests.
Product Details

high-low temperature chamberIt has a wide temperature control range, and its performance indicators meet the technical requirements of the national standard GB10592-89 high and low temperature test chamber. It is suitable for conducting low temperature, high temperature tests, and constant temperature tests on products according to GB2423.1 and GB2423.2 "Environmental Testing of Electrical and Electronic Products - Test A: Low Temperature Test Method, Test B: High Temperature Test Method, Test". The product complies with GB2423.1, GB2423.2, GJB150.3, GJB150.4, IEC, and MIL standards.


high-low temperature chamberExcellent product performance, beautiful appearance, and good reliability

1The inner liner of the box is made of stainless steel plate, and the outer shell is importedSUS304Oil lined plate or Baosteel steel plate spray coatingCustomization is also possible (the shell is made of high-quality materials)SUS304 stainless steel brushed plate

2BTCBalanced temperature control method, stable and balanced heating capacity, regulating ideal temperature environment, and achieving high-precision and high stability temperature control

3It has the function of automatically selecting and operating the refrigeration circuit according to the temperature setting value, and the operation is simple

4provided thatHollow special high and low temperature resistant conductive heating glass windowHigh brightness cold light source PhilipsLighting fixtures that allow for real-time observation of sample conditions

5Control system: Original high-precision digital display instrument, imported electronic components for execution

6 The sealing strip inside the box is made of imported silicone rubber that is resistant to high and low temperatures, and has excellent sealing and insulation performance

7 The refrigeration system of the original French Taikang compressor.

8 Mobile casters: Wear resistant, silent movement, with braking function.

9 Multiple * * protection devices: protection against overheating, overpressure, phase sequence, motor overheating and overload, etc.


Main technical parameters

model

GDW—010

GDW—025

GDW—050

GDW—100

Studio size (mm)

500×400×500

600×600×700

800×700×900

1000×1000×1000

Dimensions (mm)

980×1020×1650

1080×1160×1800

1260×1220×1980

1480×1550×2200

technology
requirement

temperature range

A: -20, B: -40, C: -60, D: -70~100 ℃, 150 ℃, 200 ℃ (optional)

temperature fluctuation

≤±0.5℃

Temperature Uniformity

≤±2℃

Heating and cooling rate

Heating up ≥ 2~3℃/min

cool down≤0.7~1℃/min

hot and cold
exchange
system

thermal insulation material

Ultra fine glass fiber/hard polyurethane foam

Heater

Nickel chromium alloy electric heater(Stainless steel finned radiator

cooler

Multi stage membrane evaporator(Fin type multi-stage evaporator

air circulation

Single cycle, extended shaft, low noise, stainless steel centrifugal fan blades

Cooling method

Unit cooling method/Dual (stacked) cooling method (air-cooled or water-cooled)

compressor

French "Taikang" fully enclosed refrigeration compressor

control
system

Control device

Korean ternary ST190 LED display

Sensors

Imported ultra-fine 3mm PT100 platinum resistor

Security device

Leakage protection, over temperature protection, fast fuse, compressor overvoltage protection

Standard configuration

Internal heated insulated glass observation window: one 250 × 300 (mm), one test hole ¢ 50mm, two sample racks, and one lighting lamp

Power supply

220V · 50HZ/(380V · 50HZ three-phase four wire system)