Explosion-proof high and low temperature pressure chamber

Altitude Test Chambers

Model：KU-504
Volume:125~1000L
Pressure Range：Atmospheric pressure～0.5kPa
Temp Range:-70~+150℃

Product application

Products introduction

The inner cavity volume is 504L, and the pressure range is normal pressure to 0.5kPa. Simulate and reproduce the combined environment of altitude (pressure), temperature, and humidity, and evaluate the use and storage of electronic and electrical equipment in high-altitude environments.

Product aliases: high and low temperature and low pressure test chamber, altitude temperature and humidity test chamber, high altitude and low pressure test chamber, plateau environmental climate chamber, altitude temperature test chamber, high and low temperature humidity heat and low pressure test chamber, high and low temperature and low pressure test machine.

Technical parameters

Model	KU-125	KU-504	KU-6750
Inner chamber size	W50H50D50cm	W80H70D90cm	W150H150D300cm
Exterior chamber size	W90H185D180.7cm	W100H183.5D176cm	W194H209D565cm
pressure range	Atmospheric pressure～0.5kPa
pressure deviation	±2.0kPa(≧40kPa) ±0.5kPa(4kPa～40kPa) ±0.1kPa(≦4kPa)
Boost time	Atmospheric pressure ~ 133Pa, the whole process of depressurization takes about 30 minutes on average; the air pressure returns to normal pressure The speed of air pressure change should not exceed 10kPa/min
Temp.Range	R -20℃～+180℃ L -40℃～+180℃ S -72℃～+180℃
Temp.deviation	±2.0℃
Temp.fluctuation	≤±0.5℃ According to GB/T5170-2017
Temp.uniformity	≤±2.0℃
Heating rate	Heating rate: -70°C ~ +150°C, the average rate of the whole process is 1.5°C/min; (at no load) Cooling rate: +150℃～-70℃, the average rate of the whole process is 1.5℃/min; (at no load)
cooling method	Air cooling/water cooling (optional)
controller	Comyn 7-inch color touch screen intelligent fuzzy controller has all the functions of PLC controller; operating system: Comyn KM-6600 cold output version
use environment	1. +5℃～+35℃ 2. Atmospheric pressure 80kPa~106kPa 3. Flat ground without vibration 4. Relative humidity: not more than 85%R.H
safety device	a. Protection switch for heater empty ignition prevention; b. Heater overcurrent circuit breaker; c. Overcurrent overload protection for circulating fan; d. Compressor high voltage protection switch; e. Compressor overheat protection switch; f. Compressor overcurrent Protection switch; g. Overvoltage and under-reversal protection switch; h. Circuit breaker; i. Leakage switch; j. Zero-crossing thyristor power controller; k. Water shortage protection

Test standards

GB/T 10590-2006 Technical conditions for high and low temperature/low pressure test chambers

GB/T 2423.1-2008 Basic environmental test procedures for electrical and electronic products Test A: Low temperature test metho

GB/T 2423.2-2008 Basic environmental test procedures for electrical and electronic products Test B: High temperature test method

GB/T 2423.21-2008 Low pressure test method M

GB/T 2423.25-2008 Low temperature/low pressure comprehensive test Z/AM

GB/T 2423.26-2008 Test High temperature/low pressure comprehensive test Z/BM

GJB150.2A-2009 low pressure (altitude) test

GJB150.3A-2009 high temperature test

GJB150.4A-2009 Low temperature test

GJB150.6A-2009 Temperature Altitude Test

GB/T 5170.1-2008 Testing methods for environmental testing equipment for electrical and electronic products General principles

GB/T 5170.2-2008 Testing methods for environmental test equipment for electrical and electronic products - Temperature test equipment

Product introduction Technical parameters Product features