KM series thermal vacuum test chamber
I. Main technical indicators
Vacuum chamber: the internal dimensions of the straight section Φ1300 × 1000L mm
Annular heat sink: straight tube section Φ1000 × 1000L mm
Test piece mounting plate: 650L × 600W mm, load bearing: ≥50kg
Heating cage size: Φ800 × 800L mm
Dimensions: The test cabin is about 2500D × 1700W × 2200H mm
Refrigeration unit about 2200L × 1000W × 2000H mm
Pressure range: ultimate pressure: ≤5.0 × 10-5Pa
Working pressure: ≤1.3 × 10-3Pa
Pumping time: normal pressure drops to 1.3 × 10－3Pa≤180min, normal temperature, no load
Pressure tolerance: ≥133pa: ≤ ± 10%
133pa ~ 0.133pa: ≤ ± 25%
＜ 0.133pa: ≤ ± 80%
Temperature rise and fall rate of ring heat sink: -70↔ + 150 ℃ ≥2 ℃ / min
Noise: 75dB (A), measured at a height of 1.2 meters from the ground, 1 meter away from the box.
Power: about 60KW
Product implementation standards
GJB 1027A-2005 Carrier upper spacecraft test requirements
GB / T 32221-2015 Vacuum technology space vacuum thermal environment simulation test equipment general technical requirements
GB / T 34522-2017 Thermal vacuum test method for spacecraft
QJ 2630.1A-2012 Space environmental test methods for spacecraft components. Part 1: Thermal vacuum test
KM series thermal vacuum test chamber
KM 系列热真空试验箱 一、主要技术指标 真空舱体：直筒段内部尺寸13001000L mm 环形热沉：直筒段10001000L mm 试验件安装板：650L600W mm，承载：50kg 加热笼内尺寸：800800L mm 外形尺寸：试验舱...
