The walk-in constant temperature and humidity test room is suitable for safety performance testing, reliability testing, product screening testing, etc. of electronic components. At the same time, through these tests, the reliability of the product is improved and the quality control of the product is carried out.

The walk-in constant temperature and humidity test room is an essential test equipment in the fields of aviation, automobiles, home appliances, scientific research, etc. Sample range: electrical, electronic, semiconductor, communication, optoelectronics, electrical appliances, automotive electrical appliances, materials and other products. This equipment is used to assess and determine the parameters, performance, and adaptability of the above samples after the high and low temperature and humidity tests with rapid changes in temperature environment.

It is suitable for schools, factories, military industry, research and development and other units.

Technical Parameters

Effective volume	48m³
Inner box dimensions	W:4000 mm H: 3000 mm D: 4000 mm
External dimensions Approx.	W: 4250 mm H: 3580 mm D: 5200 mm
Temperature range	-30℃~+60℃
Heating rate	-30℃~+60℃ About 2～3℃/min (no load, average)
Cooling rate	+60℃~-30℃ About 0.7～1℃/min (no load, average)
Humidity range	20%～98%RH
Humidity deviation	Below 75%RH: ≤±5.0%RH Above 75%RH: ≤+2/-3%R.H
Humidity fluctuation	≤±2.0%R.H
Temperature and humidity control capability range diagram
Load conditions	Allow max. 4KW calorific value during testing
Power supply	AC3￠5W 380V 60Hz (R, STN three-phase five-wire plus ground wire) (voltage fluctuation ≤ ±10%)
Power	The total power of the equipment is about 45KW
Noise	Measured according to GB/T14623-2008, the noise level is ≤75dB (the noise detection device is measured at a distance of 1m from the equipment door).
Standards	IEC60068-2-1:2007 “Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT” IEC60068-2-2:2007 “Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT” IEC60068-2-78:2012 “Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT” IEC60068-2-30:2005 “Environmental Testing-Part 2-30: Tests-Test Db: Damp heat, cyclic (12h+12h cycle), IDT”
Energy-saving design	The PLC (Programmable Logic Controller) of the control system is used. The operating conditions of the refrigerator are automatically adjusted according to the test conditions. The refrigeration system can adjust the power according to the load size. It also has compressor energy regulation technology. It can achieve excellent energy-saving effects.