Description
BN-QS Series Three - zone Thermal shock testing chamber exposes products to alternating low and high temperatures to accelerate failures caused by temperature cycles or thermal shocks during normal use. The transition between temperature extremes occurs very rapidly.
And thermal shock testing is different from thermal cycling, the latter being a longer and slower process.
Product Features
Three - zone separation thermal shock
chamber design: low, ambient and high temperature
Cascade refrigeration system with
semi-hermetic compressor and CFC free refrigerant
Adopts unique cool storage and heat storage
technology and specimen placed still in test zone
Uses world famous core components ensuring
high efficient and reliable performance
7 inch TFT true color LCD touch screen is
more bigger than other screens, is more intuitive, simpler, bigger, more stable
and more energy-efficient than other screens
Modular refrigeration unit to ensure
manufacturing quality and convenient replacement and maintenance
Multiple safety protection measures include
failure alarm indication and display of failure cause and troubleshooting
Sound sealing performance
Using advanced automatic defrosting
technology effectively cuts defrosting time and improves machine's efficiency
Complete hermetic compressor, CFC free
refrigerant, plate heat exchanger and cascade ultra-low temperature
refrigeration system
Optional PC remote monitoring computer and
software implementation of redundant design can be connected to PC computer and
touch screen controller
General Specifications
High Temperature Chamber - +60°C~+200°C
Test Chamber - -40°C~+150°C / -55°C~+150°C / -65°C~+150°C
Low Temperature Chamber - -55°C~-10°C / -70°C~-10°C / -80°C~-10°C
Ambient Temperature: +5°C~+35°C
Low/High Temperature Exposure Time: 30 min
Recovery Time: within 5 min
Main technical parameters:
Model |
BN-QS-50(A~C) |
BN-QS-80 (A~C) |
BN-QS-150 (A~C) |
BN-QS-250 (A~C) |
BN-QS-408 (A~C) |
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Internal Dimension WxHxD ( mm) |
360×350×400 |
500×400×400 |
600×500×500 |
700×600×600 |
1000×650×750 |
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External Dimension WxHxD (mm) |
1650×1790×1440 |
1790×1850×1440 |
1800×1890×1540 |
1900×2050×1650 |
2000×2300×2600 |
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Temperature Range of Testing zone |
Type A:-40 ºC~+150ºC |
Type B:-55ºC ~+150ºC |
Type C:-65ºC ~+150º |
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Low temp. chamber |
-55°C~-10°C |
-70°C~-10°C |
-80°C~-10°C |
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Pre-cooling time |
+20°C~-55°C within 60 min |
+20°C~-70°C within 60 min |
+20°C~-80°C within 60 min |
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High temp.chamber |
+60°C~+200°C |
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Preheating time |
+60°C~+200°C within 20 min |
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Recovery time |
High-temp. exposure 30 min |
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Low-temp.exposure 30 min |
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Recovery time within 5 min |
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Safety devices |
No Fuse Breaker Compressor Over Pressure/Heat/Current/Temperature Protection Fan Overload Protection Safety Fuse Dry Combustion Protector Water Shortage Protection |
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Standard accessory |
Cable port (portΦ50mm)*1, shelves*2 |
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Interior material |
Stainless steel plate(SUS 304) |
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Exterior material |
painting steel or stainless steel(SUS304) |
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Insulation material |
Rigid polyurethane foam and glass fiber wool |
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Refrigeration system |
Air Cooled (Water Cooled Type is optional) |
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Semi-hermetic compressor, cascade stage refrigeration system, CFC free refrigerant(HFC-404 and HFC-23) |
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Controller |
7-Inch LCD touch-screen panel (Chinese or English language modes) |
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Operation modes: program or setting |
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Memory capacity: 120 programs,1200 steps,all repeat 999 cycles,part repeat 99 cycles |
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Accuracy: temp.: 0.1%of F.S±1 digit; humidity: 0.1%of F.S±1 digit |
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Input: temp.: pt-100; humidity: pt-100 or 5V DCV |
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Ambient temp. |
+5°C~+35°C |
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Power supply |
AC 380±10%50Hz , 3 Phase 4 Wires + Ground Wire |
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ADD: Room 3-5, 9/F, Bldg. 6, No. II9 Guannan Industrial Park, 430074, Wuhan of Hubei PR, China
EMAIL:
sales@bonnin-tech.com
TEL:
+86 27 59766389
Copyright 2008-2022 Bonnin Instrument Technology Ltd. All Rights Reserved.