Meet standards
♦GB/T 11158-2008Technical conditions for high temperature test chamber
♦ GB/T 10589-2008Technical conditions for low-temperature test chamber
♦ GB/T 2423.1-2001Environmental testing for electrical and electronic products auxiliary word for ordinal numbers2Part: Test Methods testA: Low temperature
♦ GB/T 2423.2-2001Environmental testing for electrical and electronic products auxiliary word for ordinal numbers2Part: Test Methods testB: High temperature
♦ GB/T 2423.22-2002Environmental testing for electrical and electronic products auxiliary word for ordinal numbers2Part: Test Methods testN: Temperature changes
♦ GJB150.3-86Experimental methods for military equipment environment elevated temperature impact test
♦ GJB150.4-86Experimental methods for military equipment environment low temperature impact test
♦ GJB150.5-86Experimental methods for military equipment environment temperature shock test
♦ GJB360.7-87Test methods for electrical components of electronic machines temperature shock test
Product parametersTwo box type:
Equipment model |
ETT48L□ |
ETT75L□ |
ETT108L□ |
ETS-250L□ |
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Nominal internal volume |
48L |
75L |
108L |
250L |
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test method |
Basket Mobile |
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sexually |
High temperature chamber |
Preheating temperature range |
+60℃~+200℃ |
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heating rate |
+60℃→+200℃≤20min |
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Low-temperature chamber |
Pre cooling temperature range |
-75℃0℃ |
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cooling rate |
+20℃→-70℃≤80min |
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laboratory |
Temperature deviation |
±2℃ |
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shock temperature |
A:-40℃~150℃B:-55℃~150℃C:-65℃~150℃ |
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Temperature recovery time |
≤5min |
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Carrying capacity of the basket |
30KG |
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Internal dimensions(mm) |
W |
400 |
500 |
500 |
800 |
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D |
400 |
500 |
450 |
700 |
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H |
300 |
300 |
450 |
450 |
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Dimensions(mm) |
W |
1380 |
1480 |
1680 |
1980 |
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D |
1950 |
2300 |
2300 |
2400 |
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H |
2050 |
2200 |
2200 |
2350 |
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material |
casing |
SEECSalt coated steel plate+Surface spraying treatment |
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endosome |
SUS304Stainless steel plate |
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thermal insulation |
Rigid polyurethane foam+glass fibre Door insulation material: fiberglass |
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try |
High temperature chamber |
heater |
Nickel chromium alloy electric wire heater |
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fan |
When exposed to high temperatures and environmental humidity, use a shared centrifugal fan and an axial flow fan for preheating |
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Low-temperature chamber |
Heater, cooler |
Nickel chromium alloy electric wire heater, finned cooler, and cold storage device |
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fan |
Stainless steel centrifugal fan |
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driving device |
Pneumatic cylinder |
Used for moving baskets inside high and low temperature boxes |
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air compressor |
Provide compressed air for pneumatic dampers (optional) |
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Refrigeration unit |
Cooling method |
Water cooled mechanical compression binary cascade refrigeration |
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refrigeration compressor |
France's "Taikang", Germany's "Blog", Germany's "Bizelle" |
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refrigerant |
R404a/R23/R508 |
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condenser |
shell and tube heat exchanger |
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control |
monitor |
7cunTFTcolorLCDmonitor |
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Operation mode |
Program mode |
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Setting method |
centre/English menu, touch screen input method |
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Program capacity |
100A program, each program100Step; Each program can be configured999Next cycle |
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display resolution |
Temperature:1℃Time:0.1min |
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input |
thermocouple |
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Communication function and control mode |
RS-232Interface with local and remote communication capabilities |
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Curve recording function |
Can save the set values, sampling values, and sampling time of the device |
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Auxiliary functions |
Fault alarm and cause; Fault records; Overtemperature protection; Upper and lower temperature protection; Power outage protection; Test pause; Alarm output; Timer function (automatic start and automatic stop operation). |
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Equipment power supply |
AC(380±38)V(50±0.5)HzThree-phase four-wire+Protect the ground wire |
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Power |
19KW |
28KW |
32KW |
40KW |
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Equipment weight |
make an appointment1350 Kg |
make an appointment1450 Kg |
make an appointment1570 Kg |
make an appointment1690 Kg |
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Circulating cooling water |
Water pressure:(0.25-0.4)MPa |
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compressed air |
(0.5-0.8)MPa,0.1m3/min |
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Standard configuration |
Lead hole1One, universal casters4One, shelf2piece |
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Safety device |
Leakage circuit breaker, high laboratory temperature, compressor overpressure, overheat protection, under reverse phase sequence protector, compressed air pressure switch, fuse. |