sales@bonnin-tech.com
+86 27 59766389
Walk-in test chamber
  • Search Hot:736
  • Category: Product Environmental Chamber
  • Model:BN-WD Series
  • 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: Maximum80°C, 120°CMinimum-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% RH95% RH

    Humidity Constancy: ±2.5% RH

    Humidity Uniformity: ±5.0% RH

     

    Walk-in Test Chamber

    Model

    BN-WD Series

    Interior Dimensions

    W(mm)

    2100

    3000

    3900

    3000

    3900

    4800

    H(mm)

    2100

    2100

    2100

    2100

    2100

    2100

    D(mm)

    2050

    2050

    2050

    4300

    4300

    4300

    Working Volume(m³)

    9

    12.9

    16.7

    27

    35.2

    43.3

    Exterior Dimensions

    W(mm)

    3250

    4160

    5050

    4160

    5050

    5950

    H(mm)

    2350

    2350

    2350

    2350

    2350

    2350

    D(mm)

    2250

    2250

    2250

    4500

    4500

    4500

    Safety Devices(standard)

    No fuse breaker, compressor over pressure/heat/current/temperature protection, fan overload protection ,safety fuse, dry combustion protector, water shortage protection

    Standard accessories

    Sight window*1,cable port (portΦ50mm)*1, chamber lamp*1, status indicator

    Control System

    Balanced Temperature & Humidity Control System

    Refrigeration system

    Water Cooled

    Semi-hermetic compressor, single-stage or cascade stage refrigeration system

    CFC free refrigerantHFC-404 and HFC-23

    Controller

    Panel

    7-inch LCD touch-screen panelChinese or English language modes

    Operation modes

    program or setting

    Memory capacity

    120 programs,1200 steps, all repeat 999 cyclespart repeat 99 cycles

    Accuracy

    temp.: 0.1% of F.S±1 digit; humidity: 0.1% of F.S±1 digit

    Input

    temp.: pt100; humidity:pt-100 or 5V DC

    Comm.port

    RS-232 or RS-485 (Software is optional)

    Temp.range

    Maximum80°C, 120°CMinimum-60°C, -50°C, -40°C, -30°C, -20°C, -10°C, 0°C

    Humidity Range

    10%, 20%, 30%95% R.H

    Temp.constancy

    ±0.5°C

    Humidity constancy

    ±2.5% R.H

    Temp.uniformity

    ±2.0°C

    Humidity uniformity

    ±5.0% R.H

    Ambient temp.

    +5°C+35°C

    Power supply

    AC 380±10% 50Hz , 3 Phase 4 Wires +Ground Wire

    Heat up time

    +20°C+80°C, within 60 min

    Cool down time

    +20°C-55°C, -40°C, -20°C, -10°C , within 120 or 90 or 60 min

    Interior material

    Stainless Steel Plate (SUS 304)

    Exterior material

    Baked Painting Steel Or Stainless steel(SUS304)

    Insulation material

    Rigid polyurethane foam

    Door size (mm)

    Single doorW800*H1800 Double doorW1600*H1800

    Note:1.We reserve the right to change specifications without prior notice 2.Customized sizes and configurations are available



Product Category

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 2008-2018 Bonnin Instrument Technology Ltd. All Rights Reserved.