Quick temperature variation chamber
Application:
Quick temperature variation chamber is mainly used to detect the performance indicators of aerospace products, information electronic instruments, materials, electrical and electronic products, and various electronic components under the condition of quick temperature changes, especially suitable for the environmental stress screening test of specimens.
Technical parameter:
|
Model
|
KWGD7025HD
|
KWGD705HD
|
KWGD710HD
|
|
Internal volume
|
252 L
|
504 L
|
1000 L
|
|
Internal dimensions (D*W*H)
|
600*600*700 mm
|
700*800*900 mm
|
1000*1000*1000 mm
|
|
External dimensions (D*W*H)
|
1750*900*1800 mm
|
2150*1050*1950 mm
|
2600*1300*2100 mm
|
|
Performance
|
|
Temperature range
|
-70～+150℃
|
|
Temperature fluctuation
|
≤±0.5℃
|
|
Temperature uniformity
|
≤2℃
|
|
Temperature deviation
|
±2℃
|
|
Range of temperature variation
|
-40～+80℃ or -55～+80℃
|
|
Temperature variation rate
|
5℃/min～15℃/min
|
|
Material
|
|
Shell material
|
Cold rolled sheet steel, spray plastics on surface
|
|
Internal material
|
SUS304 Stainless steel
|
|
Thermal insulation material
|
Glass wool or polyurethane foam
|
|
Refrigeration system
|
|
Refrigeration mode
|
Mechanical compression, two-stage refrigeration
|
|
Compressor
|
International well-known brand
|
|
Cooling mode
|
Air cooling/ water cooling
|
|
Control system
|
|
Controller
|
Programmable controller, color LCD touch screen
|
|
Communication interface
|
RS485, USB or LAN interface (Optional according to customer’s requirements)
|
|
Heater
|
Nickel-chromium alloy heating wire
|
|
Blower
|
Centrifugal blower
|
|
Temperature sensor
|
Pt100
|
|
Power supply
|
AC380V±10%, 50±1Hz, three-phase four-wire + earth wire, ground resistance<4Ω
|
