Description

GA-2001-D Programmable Temperature Humidity Chamber225L

Design Standard:

GB11158 High Temperature Test Chamber Technical Condition
GB10589-89 Low Temperature Test Chamber Technical Condition
GB10592-89 High-low Temperature Test Chamber Technical Condition
GB/T10586-89 Damp Heat Test Chamber Technical Condition
GB/T2423.1-2001 Low Temperature Test Chamber Test Methods
GB/T2423.2-2001 High Temperature Test Chamber Test Methods
GB/T2423.3-93 Damp Heat Test Chamber Test Methods
GB/T2423.4-93 Alternating Damp-Heat Test Methods
GB/T2423.22-2001 Temperature Changing Test Methods
IEC60068-2-1.1990 Low Temperature Test Chamber Test Methods
IEC60068-2-2.1974 High Temperature Test Chamber Test Methods
GJB150.3 High Temperature Test Methods
GJB150.4 Low Temperature Test Methods
GJB150.9 Damp Heat Test Methods

GA-2001-D Programmable Temperature Humidity Chamber225L

Uses:

This equipment can simulate different environment condition. It’s appropriate for testing material performance, such as resist heat, resist dry,resist humidity and resist cold. That can define performance of material.

GA-2001-D Programmable Temperature Humidity Chamber225L

Parameters

1. Item

2. Model

Constant Temperature and humidity test chamber

225L

3. Function It simulates the products in the chamber where the climate condition of different temperature and humidity, such as high-low operation and storage, temperature cycling, high-low temperature and high-low humidity, moisture condensation etc. to check its adaptability and changing performance.

It’s required to conform to international regulation (IEC, JIS, GB, MIL…) to reach the consistency (including test schedule, condition, method) under the international standard.

4. Sample application The chamber applies to:

compatibility test for store, transportation and application of electric, electronic products, unit components, parts and other materials under high or low temperature.

The following samples are prohibited to be tested and stored:

– Inflammable , explosive and other volatile substances;

– Corrosive substance;

– Biont;

– Strong electromagnetic emission source.

5. Volume, size & weight
5.1. Volume

5.2. Internal size

5.3. Exterior size

5.4. Weight

225L

W600*H700*D500mm

W1150 x H1800 x D1080mm

300KG

6. Performance
6.1. Test condition Temperature:+25℃, Humidity: ≤85%, no samples in the chamber
6.2. Test method GB/T 5170.2-1996 Temperature test chamber

GB/T5170.5-1996 Temperature and humidity test chamber (only temperature and humidity)

6.3. Temperature range -40℃→+150℃ (adjustable)
6.4. Temperature fluctuation ±0.5℃
6.5. Temperature accuracy distribution ±2.0℃
6.6. Humidity range 20%~98%R.H (temperature at 20℃-85℃)
6.7. Humid. fluctuation ±2.5%R.H.
6.8. Humidity accuracy distribution ±3.0%.
6.9. Heat-up time -40℃ → +150℃  Heat up for 2-4.0℃/min
6.10. Cooling time +150℃→ -40℃   Cooling for 0.7-1.0℃/min
6.11. Load condition Testing space is not more than 3/4 of the total space, no heating
6.12. Sample holder Stainless steel punching stencil
6.13. Relative humidity and temperature control range (refer to fig.)
6.14. Meet the technical standards

 

 

 

 

GB/T 2423.1-2001 Test A: Low temperature test method

GB/T 2423.2-2001 Test B: High temperature test method

GJB 150.3-1986  High temperature test

GJB 150.4-1986  Low temperature test

IEC68-2-1 Test A: Cold

IEC68-2-2 Test B: Dry heat

GB11158 “Technical Conditions for High Temperature Test Chamber ”

GB10586-1 “Technical conditions for Damp heat test chamber ”

GB/T 2423.2 “Basic environmental testing procedures

for electric and electronic products B: High temperature test method”.

GB/T 2423.3 “Basic environmental testing procedures

for electric and electronic products Ca: Constant damp heat testing method” etc.

GA-2001-D Programmable Temperature Humidity Chamber225L

7. Structure characteristics.

7.1. Insulated enclosure structure

 

External material: SUS304 or stoving varnish

Inwall material: SUS304

Insulation material of box body: flame retardant fire rigid polyurethane foam

Door thermal insulation material: flame retardant fire rigid polyurethane foam

7.2. Air conditioning channel Centrifugal fan:

Heater, evaporimeter, outfall, temperature sensor

7.3. Test chamber standard

 

Window 330x450x40mm 3 vacuum layers

Anti-explosion handle

Door hinge: SUS #304

Lamps in the chamber: 11W

Access port: φ50mm or φ100mm 1pc or more.

7.4. Door

 

Single door, open from left, handle is at right; With viewing window: W300xH450mm, lamp window/condensation prevention thermal device
7.5. Controller Control screen, overtemperature protection setting
7.6. machine room Refrigeration units , water pans , outfall
7.7. control cabinet for power distribution Switchboard fan, ventilator
7.8. Heater Heating system: cycling heating from finned-tube Stainless steel electric heater
7.9. Humidifier Oven humidification system, cycling winding system
7.10. Power line hole and outfall position located at the back of chamber

GA-2001-D Programmable Temperature Humidity Chamber225LGA-2001-D Programmable Temperature Humidity Chamber225LGA-2001-D Programmable Temperature Humidity Chamber225L