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Product Description：
Name：Rapid Temperature Change Test Machine
Type：BND-TQ(L)
Purpose：
It is applicable for the testing of electronic and electronic complete machine
and parts under the condition of rapid or gradient changes in temperature,especially apply to Environment Stress Screening Test.
Product Spec.and Technical parameter table | ||||||
model | TQ(L)-120 | TQ(L)-250 | TQ(L)-500 | TQ(L)-1000 | ||
Remark | TQ products:without humidity ;TQL:with humidity. | |||||
performance | temperature range | ﹣70ºC～﹢150ºC | ||||
temperature fluctuation | ±0.5ºC | |||||
temperature uniformity | ≦2ºC | |||||
temperature deviation | ±2ºC | |||||
rising and cooling rates of temperature | rates range:3ºC/min～15ºC/min(average:﹣55ºC～﹢80ºC) | |||||
standard load | 5kg aluminium ingot | 12kg aluminium ingot | 25kg aluminium ingot | 70kg aluminium ingot | ||
construction | shell | Cold rolled sheet steel, spray plastics on surface | ||||
Inner | steel plate | |||||
insulate | Rigid Polyurethane Foam | |||||
Cooling System | mode | cascade refrigerating compressor | ||||
compressor | Germany The GULUN Semi-closed compressor | |||||
heater | nickel chromium heating wire | |||||
inspection window(mm) | 200×270 | 300×400 | 400×500 | |||
Cable port(mm) | one on left side Φ50 | one on left side Φ100 | each sideΦ100 | |||
temperature sensor | Pt-resistance Pt100 | |||||
Controller | color LCD touchscreen display | |||||
communication Interface | RS485 interface,RS232 interface,The software of Upper computer (optional) | |||||
Inner dimension(mm) | D | 450 | 600 | 700 | 900 | |
W | 450 | 600 | 800 | 1150 | ||
H | 580 | 700 | 900 | 1100 | ||
Electromotor cover height（mm） | 180 | 235 | ||||
Power Supply | AC380V 50Hz Three-phase four-wire + protective earth wire | |||||
Standard Configuration | A copy of the instruction and test report for the product, A certificate and quality assurance.2 Shelf and 4 shelves .A silicon of rubber cork. | |||||
Standards Applied | GS11158,GB10589,GB10592/GB/T2423.1,GB/T2413.2,GB/T2413.22,GJB150.3,GJB150,4 | |||||
