sales@bonnin-tech.com
+86 27 59766389
Description
Walk-in test chamber is an ideal chamber for large or irregular shaped test objects and for fast temperature change rates, high humidity and explosion resistant applications.
Product Features
Double door easy access design
Setting or program operation modes
Standard water cooled cooling mode
Single-stage or cascade stage refrigeration system with semi-hermetic compressor
Balanced temperature and humidity control system
A combination of control panel, electric switchboard, insulation board, forced fan, heater, humidifier and refrigeration unit
Mainly 7 standard room sizes of 28 different test specifications
Refrigerator uses original Europe/America compressor and CFC free refrigerant
Refrigeration system adopts cascade low temperature circuit design
Integrated board units for easy assembly and disassembly
Shell is made of high quality stainless steel (SUS304). Solid, waterproof and elegant structure
Multiple wings air supply mode and the horizontal diffusion and ventilation heat exchange circulatory system keeps interior chamber temperature and humidity uniformity
When an exception occurs, controller screen will automatically display fault status in real time, cut off the power supply switch and provide troubleshooting techniques
Doors and chamber uses dual-layer insulation gasket to ensure chamber sealing quality
General Specifications
Temperature Range: Maximum：80°C, 120°C；Minimum：-60°C, -50°C, -40°C, -30°C, -20°C, -10°C, 0°C
Temperature Constancy: ±0.5°C
Temperature Uniformity: ±2.0°C
Humidity Range: 10% RH, 20% RH, 30% RH～95% RH
Humidity Constancy: ±2.5% RH
Humidity Uniformity: ±5.0% RH
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Walk-in Test Chamber |
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Model |
BN-WD Series |
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Interior Dimensions |
W(mm) |
2100 |
3000 |
3900 |
3000 |
3900 |
4800 |
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H(mm) |
2100 |
2100 |
2100 |
2100 |
2100 |
2100 |
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D(mm) |
2050 |
2050 |
2050 |
4300 |
4300 |
4300 |
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Working Volume(m³) |
9 |
12.9 |
16.7 |
27 |
35.2 |
43.3 |
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Exterior Dimensions |
W(mm) |
3250 |
4160 |
5050 |
4160 |
5050 |
5950 |
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H(mm) |
2350 |
2350 |
2350 |
2350 |
2350 |
2350 |
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D(mm) |
2250 |
2250 |
2250 |
4500 |
4500 |
4500 |
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Safety Devices(standard) |
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 accessories |
Sight window*1,cable port (portΦ50mm)*1, chamber lamp*1, status indicator |
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Control System |
Balanced Temperature & Humidity Control System |
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Refrigeration system |
Water Cooled |
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Semi-hermetic compressor, single-stage or cascade stage refrigeration system |
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CFC free refrigerant（HFC-404 and HFC-23） |
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Controller |
Panel |
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.: pt100; humidity:pt-100 or 5V DC |
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Comm.port |
RS-232 or RS-485 (Software is optional) |
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Temp.range |
Maximum：80°C, 120°C；Minimum：-60°C, -50°C, -40°C, -30°C, -20°C, -10°C, 0°C |
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Humidity Range |
10%, 20%, 30%～95% R.H |
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Temp.constancy |
±0.5°C |
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Humidity constancy |
±2.5% R.H |
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Temp.uniformity |
±2.0°C |
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Humidity uniformity |
±5.0% R.H |
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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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Heat up time |
+20°C～+80°C, within 60 min |
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Cool down time |
+20°C～-55°C, -40°C, -20°C, -10°C , within 120 or 90 or 60 min |
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Interior material |
Stainless Steel Plate (SUS 304) |
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Exterior material |
Baked Painting Steel Or Stainless steel(SUS304) |
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Insulation material |
Rigid polyurethane foam |
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Door size (mm) |
Single door：W800*H1800； Double door：W1600*H1800； |
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Note:1.We reserve the right to change specifications without prior notice 2.Customized sizes and configurations are available |
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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
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