Application
Cold resistance test, applicability test under the condition of fast / slow-changing temperature and the environmental stress screening (ESS) test for instruments, meters and electric and electronic products and parts to analyze and evaluate the property and performance of the samples under the simulated conditions.
Standard meets
GB11158, GB10592, GB10589, GB2423.1, GB2423.2, GB2423.22, GJB150.3-86, GJB150.4-86
Main configuration
·The shell is made of high-quality cold rolled steel sheet subject to acid pickling, phosphatization and electrostatic plastic spraying.
·The interior structure is made of SUS304# high-quality stainless steel.
·World-famous brand compressor, original powerful industrial refrigerating machine.
·R404A and R23 environmental protective refrigerant.
·Siemens PLC programmable intelligent temperature controller with color LCD touch screen interface.
Standard Spare Parts
2 sets of sample racks, a sheet of observation window, a through hole ofΦ25mm orΦ50mm.
Optional parts
Communication interface RS232 or RS485, a recording device, a mini printer, a remote temperature controlling system(including a printer, communication software and a computer), and moving casters.
Main technical specifications
Model
|
Working room
(mm)
|
Exterior sizes
(mm)
|
Power
(KW)
|
Temperature range
|
Change rage
|
Fluctuation
/ uniformity
|
UQFR701-5
|
400*500*600
|
1420*960*1580
|
12.5
|
-60~+130℃
-60~+150℃
Fast change rage:
-55~+85℃
|
Whole average: 5℃/min.
Linear average:
3℃/min.
|
Fluctuation: 1.0℃
Uniformity: ≤2℃
(as the test temperature ≤100℃)
|
UQFR702-5
|
500*600*700
|
1520*1060*1680
|
9.5
|
|||
UQFR703-5
|
650*600*800
|
1660*1060*1780
|
12.5
|
|||
UQFR705-5
|
700*800*900
|
1720*1260*1950
|
17
|
|||
UQFR708-5
|
900*900*1000
|
1920*1360*2090
|
24.5
|
|||
UQFR710-5
|
1000*1000*1000
|
2020*1460*2090
|
27.5
|
|||
UQFR701-10
|
400*500*600
|
1750*960*1580
|
14
|
Whole average: 10℃/min.
Linear average:
5℃/min.
|
||
UQFR702-10
|
500*600*700
|
1850*1060*1680
|
18.5
|
|||
UQFR703-10
|
650*600*800
|
2000*1060*1780
|
24.5
|
|||
UQFR705-10
|
700*800*900
|
2050*1260*1950
|
40
|
|||
UQFR708-10
|
900*900*1000
|
2250*1360*2090
|
58
|
|||
UQFR710-10
|
1000*1000*1000
|
2350*1460*2090
|
72.5
|
|||
UQFR701-15
|
400*500*600
|
2250*960*1580
|
Liquid nitrogen
|
Whole average: 15℃/min.
|
||
UQFR702-15
|
500*600*700
|
2350*1060*1680
|
||||
UQFR703-15
|
650*600*800
|
2500*1060*1780
|
42
|
|||
UQFR705-15
|
700*800*900
|
2550*1260*1950
|
55
|
|||
UQFR708-15
|
900*900*1000
|
2750*1360*2090
|
76
|
|||
UQFR710-15
|
1000*1000*1000
|
2850*1460*2090
|
88
|