.

High Low Temperature/ Alititude Test Chamber BTHQ series--Standard Vacuum Chamber

Applications

This equipment is widely applied for aviation, communication ,electronic etc. industries, instruments and meters ,electric products, materials, components and equipment under low air pressure, high temperature, low temperature separate or synchronous simulate environment adaptability and reliability test.

Standard Compliance

1. Manufacturing standard

GB/T10589-2008 Specifications for low temperature test chambers

GB/T11158-2008 Specifications for high temperature test chambers

GB/T11159-2008 Specifications for low air pressure test chambers

2. Inspection Standard

GB/T5170.2-2008 Inspection methods for environmental testing equipment for electric and electronic products-Temperature testing equipment

GB/T5170.10-1996 Inspection methods for basic parameters of environmental testing equipment for electric and electronic products. Combined high and low temperature/low air pressure testing equipment

3. Testing Standard Compliance

GB/T2423.1-2001 Environmental testing - Part 2: Test methods - Tests A: Cold

GB/T2423.2-2001 Environmental testing for electric and electronic products Test methods-Tests B:Dry Heat

GB10590-89 Specification for low temperature/low air pressure test chambers

GB15091-89 Specification for high temperature/low air pressure test chambers

GB/11159-89 Specification for low air pressure test chambers

GB/T2423.25-1992 Basic environmental testing procedures for electric and electronic products--Test Z/AM: combined cold/low air pressure tests

GB/T2423.26-1992 Basic environmental testing procedures for electric and electronic products--Test Z/BM: combined heat/low air pressure tests

GJB150.2-86 Environmental test methods for military equipment low temperature/low air pressure (altitude)test

GJB150.3-1986 Environmental test methods for military equipment-High temperature test GJB150.4-1986 Environmental test methods for military equipment-Low temperature test

GJB360A Environmental testing for electric and electronic products Test methods 105:low air pressure test

Specifications

Model No.

Internal Dimension(mm)

External Dimension(mm)

BTHQ-100

W450*H500*D450

W1150*H1750*D1050

BTHQ-225

W600*H750*D500

W1100*H1900*D1200

BTHQ-500

W800*H900*D700

W1450*H2100*D1450

BTHQ-800

W1000*H1000*D800

W1550*H2200*D1500

BTHG-1000

W1000*H1000*D1000

W1520*H2280*D1720

Parameters

Temp. Range

B:-20~150℃ C:-40~150℃ D:-70~150℃

Temp. Fluctuation

±0.5℃(atmospheric,no load)

Temp.Deviation

≤±2℃(atmospheric,no load)

Temp. Uniformity

≤±2℃(atmospheric,no load)

Cooling Rate

0.8-1.2℃/min

Pressure Level

101kPa-0.5kPa

Pressure Reducing Time

101kPa→1.0kPa≤30min(dry)

Pressure Deviation

atmospheric-40kp;±1.8kpa;40kp-4kpa;±4.5%kpa;4kp-0.5kpa;±0.1kpa

Pressure Recovery Time

≤10KPa/min

Pressure Altitude Reference Table

Setting Pressure

Altitude

1.09KPa

30500m

2.75KPa

24400m

4.43KPa

21350m

11.68KPa

15250m

19.16KPa

12200m

30.06KPa

9150m

46.54KPa

6100m

57.3 KPa

4550m

69.66KPa

3050m



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