walk in climate chamber for accelerated ageing test Quality Choice

Specification   and type

Name

Walk-in   Climate Test Chamber

Remarks

Type

SKZ-250-4000

Inner   size: mm

3000×1800×3000(L×W×H)

1300×2100×1500  (L×W×H)

as a sample

 Also offer other sizes

Working   mode

Continuous   and programming

Outside   size: mm

4000×2100×3500(L×W×H)

1600×2700×2050(L×W×H)

Insulation   layer 150mm, top air path 150mm, rear wall air path 380mm

Electrical   cabinets 2000 × 800mm and compressor sizes are not included

Product   Structure

Split type   assembly structure

Polyurethane   plate assembly, removable

Technical   parameter

Temperature   Range

-50°C~+90°C

-50C- +110C

as a sample

 can offer other temperatures

Temperature   uniformity

≤±2°C   (No load)

Temperature   indication accuracy

±0.01°C

Meter   display to 0.01 °C

Temperature   fluctuation

≤±0.5°C   (No load)

After   a constant temperature, the point fluctuations

Cooling   rate

0.7~1°C/min   (no load and average)

National   standard requirements range: from +80 °C directly down to -60 °C the average rate of the process

Heating   rate

3~5°C/min (average)

With   heating power related, is National standard requirements scope

Material

Shelf   material

Spray   color plate, bluish white

1.2mm   thickness of the color plate

Inner   material

SUS304   Stainless steel (bottom reinforced,   load-bearing 80Kg/m2)

1.0mm   Stainless steel plate

Insulation   material

Polyurethane   foam, thickness of 150mm

The bottom   layer of polyurethane insulation reinforced with wooden post is conducive to   increase the load and reduce vibration.

Configuration  

Controller  

Korea   TEMI-880 Programmable temperature and humidity   controller

Program   control group 50 100 segment (segment number can be adjusted to be assigned   to each group)

USB output   interface, can be directly transfer data by U disc

Computer   interface

Temperature   input and output

Can be   remote control

Heater

316   stainless steel fin heater

316   stainless steel with a corrosion-resistant features. Fin heater rod directly   over the heat dissipation area heater, good heat dissipation, and facilitate   rapid and stable.

Cooling   System

Compressor

Tecumseh USA

Refrigeration

Cascade   refrigeration (4 × 10P)

Refrigerant

Environmentally   R-404A, R-23

Cooling

Air-cooled

Filter

AIGLE USA

Condenser

Purcell Chinese-foreign

Cooling   compressor

Evaporator

Cooling   coil

Evaporative   cooling air, cooling air

Circulation   system

Stainless   steel fan forced circulation of air

We will   set the desired temperature value, the controller is passed to the control   elements. Control elements are under the command of the controller, according   to the need to start refrigeration evaporator, heater, the air path until the   inside temperature of the processing to our requirements.

Handled   well air, under the mandatory action along the top of the fan outlet into the   test chamber, and then along the return air path into a second treatment,   namely a loop.

Evaporator   cooling air to form air-flow requirements

By heating   device settings required to provide hot air

Others

Pt100   temperature sensor

Set   viewing window on the door, interior lighting

Control   switch on the control cabinet

Door:   external pull double open,

Doorway   Size: 1500 × 1800 (mm) (W × H)

Position can be installed according to the actual requirements

Lead hole   size: Φ50mm or Φ100mm several

Security   protection

Leakage   protection

South   Korea, "rainbow" over-temperature alarm protection

Fast Fuse

Compressor   high and low voltage protection, overheat, over current protection

Line fuse   and a full jacket style terminals

Overall   solid

High-strength   polyurethane insulation

Installation   of the reinforcement of the library board

air path damper   using angle iron bracket