WBE-DQY high, low temperature and low pressure test chamber-Fornitore globale

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139-2290-2928
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No. 13 Niulu Haolu, Chenwubei Industrial Zone, Changping Town, Dongguan City

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WBE-DQY high, low temperature and low pressure test chamber

This test chamber is suitable for conducting high temperature, low temperature, altitude (not higher than 30000 meters or 45000 meters above sea level

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Product Features

High low temperature and low pressure test chambers, automation components for national defense industry, aerospace industry, automotive parts, electronic and electrical components, plastics, chemical industry, food industry, pharmaceutical industry, and related products can simulate high-altitude, high-altitude, and (plateau) climate for storage, operation, and transportation reliability testing under high low temperature and low pressure single or simultaneous effects, and can simultaneously test electrical performance parameters of test specimens when powered on.

characteristic:

1. Internal pressure structure of the main box structure;

2. Temperature and humidity control system: fan, heater, evaporator;

3. Refrigeration method: mechanical compression binary refrigeration system;

4. Vacuum unit: rotary vane vacuum pump;

5. Control panel: Temperature, humidity, and pressure control display screen, over temperature. Protective device, light switch.

Standard:

GB/T2423.1-2001 Test A: Low temperature test GB/T2423.2-2001 Test B: High temperature test

GB/T t2423.21-2001 Test M: Low pressure test

technical specifications

model		High Low Temperature and Low Pressure Test Chamber WBE-DKY Volume AB
Internal volume (L)		225L	408L	1000L	1700L	3300L
Studio Size (WxDxH) (mm) Width Depth Height		600x500x750	800x600x850	1000x1000x1000	1200x1200x1200	1500x1500x1500
	temperature range	A：- 40℃~+150℃ B:- 20℃~+150℃ C:- 60 ℃~+150 ℃ D: -70 ℃~+150 ℃ Please choose the standard: A -40 ℃~+150 ℃
	compressed air	Normal pressure~1KPa/Normal pressure~0.5KPa
	Pressure Accuracy	± 2KPa (at atmospheric pressure~40KPa); ± 5% (at 40KPa~4KPa); ±0.1KPa（4KPa～1KPa）
	Pressure reduction rate/pressure recovery	≤ 50min (atmospheric pressure → 1KPa); ≤10kpa/min
	Humidity range	20%~98% R.H (10%~98% R.H, 5%~98% R.H; customized for special conditions)
	temperature uniformity	≤±2℃
	Temperature/humidity control fluctuation	± 0.5 ℃ atmospheric pressure/≤± 2.5% R.H
	Temperature/humidity deviation	≤±2℃ / 75%R.H <±5%R.H , 75%R.H ≥±3%R.H，
	heating rate	About 2 ℃/minute; Normal pressure no-load (temperature rate 2-25 ℃/min, linear/nonlinear, customized for special conditions)
	cooling rate	About 0.7-1.7 ℃/min; Normal pressure no-load (temperature rate 2-25 ℃/min, linear/nonlinear, customized for special conditions)
Inner/outer shell material		SUS304 mirror stainless steel/rust resistant cold-rolled steel plate spray coating/SUS304 brushed stainless steel
Cooling method		Fully enclosed two-stage compressor (air-cooled)/German BITZER compressor or German GEA blog compressor (water-cooled)
Environmental temperature/humidity		Air cooling+5 ℃~+26 ℃, water cooling 5 ℃~+35 ℃/≤ 85% RH
power supply		380V ±10% 50HZ

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