Rapid temperature change test chamber

Control Temperature and Flow

Cooling rate（Carrying idler）10℃/min（Customizable at 15~25℃）
Temperature uniformity≤±0.5℃
Temperature fluctuationR134A/R1234yf
Temperature accuracy≤±0.1℃

This test chamber is suitable for environmental stress screening tests. By conducting environmental stress screening on products, it accelerates the discovery of design defects and improves product reliability. Many industrial fields have recognized that high-speed temperature cycling tests can identify unreliable systems that have entered the production testing phase. It has become a standard method for improving quality, effectively extending the normal working life of products.

Configuration Details

Temperature range	-40℃~+150℃		-70℃~+150℃
Model	GD-500-B-KS	GD-1000-B-KS	GD-500-C-KS	GD-500-C-KS
Inner box size (WHD)cm	906590	100100100	906590	100100100
Heating rate	(+20~+150℃)A: 5℃/min (15~25℃ can be customized) 5℃/min adjustable nonlinearity
Cooling rate	(no load) (+20~-40℃) 5℃/min		(no load) 10℃/min (15~25℃ can be customized)
Temperature uniformity	≤±1℃ (no load)
Temperature fluctuation	≤±0.5℃
Temperature accuracy	≤±0.1℃
Window size (cm)	30*45	45*49	30*45	45*49
Refrigerant	R404A/R23
Test hole	φ100mm×1
Heater	Electric heating
Air-cooled condenser	Fin heat exchanger
Water-cooled condenser	Plate/jacket/shell and tube heat exchanger
Air circulation	Extended shaft motor, stainless steel centrifugal fan blades
Cooling method	Cascade Refrigeration
Compressor	Brand inverter compressor
Control method	Segmented fuzzy PID algorithm control
Communication protocol interface	TCP/RS485 (CAN can be customized)
Operation panel	7-inch color touch screen, temperature curve display\EXCEL data export
Sensor	PT100A grade platinum resistor
Protective devices	Heater dual temperature protection, refrigeration system protection and electrical overcurrent and overload protection, etc.
Outer box size (WHD)cm	110212175	120232225	110212175	120232225
Power supply	380V 50HZ
Insulation material	Glass fiber wool & polyurethane
Inner box material	SUS304 stainless steel
Outer box material	Cold rolled steel plate + plastic spraying
Execution meets standards	GB/T 2423.1;GB/T 2423.2;GB/T 2423.3;GB/T 2423.4;GB/T 5170.2;GB/T 5170.5;GB/T 11158;GB/T 10589;GB/T 10592; GB/T 10586;IEC 60068