Product Main

Specifications

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